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2024-05-04intel_th: Remove redundant initialization of pointer outpColin Ian King1-1/+1
The pointer outp is being initialized with a value that is never read. All the reads of outp occur after outp has neen set to an appropriate value rather than using the first value is initialized with. The assignment is redundant and can be removed. Cleans up clang scan warning: drivers/hwtracing/intel_th/sth.c:73:15: warning: Value stored to 'outp' during its initialization is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240429130119.1518073-9-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-04intel_th: Convert sprintf/snprintf to sysfs_emitLi Zhijian1-4/+4
Per filesystems/sysfs.rst, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. coccinelle complains that there are still a couple of functions that use snprintf(). Convert them to sysfs_emit(). sprintf() will be converted as weel if they have. Generally, this patch is generated by make coccicheck M=<path/to/file> MODE=patch \ COCCI=scripts/coccinelle/api/device_attr_show.cocci No functional change intended Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240429130119.1518073-8-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-04intel_th: Constify the struct device_type usageRicardo B. Marliere1-4/+4
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the intel_th_source_device_type, intel_th_output_device_type, intel_th_switch_device_type and intel_th_device_type variables to be constant structures as well, placing it into read-only memory which can not be modified at runtime. Signed-off-by: "Ricardo B. Marliere" <ricardo@marliere.net> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240429130119.1518073-7-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-04intel_th: Convert to platform remove callback returning voidUwe Kleine-König1-4/+2
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240429130119.1518073-6-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-04stm class: sys-t: Improve ftrace source handlingMikhail Lappo1-7/+83
Package messages from ftrace source with SyS-T Structured Binary Data (later SBD) header and 64-bit ID. This provides modification-free compatibility between ftrace and SyS-T arguments structure by applying 0xFFFF mask on message ID. This happens due to the fact that SBD and ftrace structures have the same principle of data storage: <header><args binary blob>. The headers are bit-to-bit compatible and both contain event/catalog ID with the exception, that ftrace header contains more fields within 64 bits which needs to be masked during encoding process, since SBD standard doesn't support mask of ID field. 0 15 16 23 24 31 32 39 40 63 ftrace: <event_id> <flags> <preempt> <-pid-> <----> SBD: <------- msg_id ------------------------------> Signed-off-by: Mikhail Lappo <miklelappo@gmail.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240429130119.1518073-5-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-04stm class: Propagate source type to protocolsMikhail Lappo4-7/+9
Pass stm source type via stm_write() to allow different handling on protocol level. The measure above should allow protocol level encoder to differentiate and accordingly pack the messages. As an example SyS-T might get use of ftrace message ID's and instead of applying regular header, pack them as SyS-T catalog or SyS-T Structured Binary Data message to allow proper decoding on the other side. Signed-off-by: Mikhail Lappo <miklelappo@gmail.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240429130119.1518073-4-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-04stm class: Add source typeMikhail Lappo4-0/+15
Currently kernel HW tracing infrastrtucture and specifically its SyS-T part treats all source data in the same way. Treating and encoding different trace data sources differently might allow decoding software to make use of e.g. ftrace event ids by converting them to a SyS-T message catalog. The solution is to keep source type stored within stm_source_data structure to allow different handling by stm output/protocol. Currently we only differentiate between STM_USER and STM_FTRACE sources. Signed-off-by: Mikhail Lappo <miklelappo@gmail.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20240429130119.1518073-3-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-04stm class: Fix a double free in stm_register_device()Dan Carpenter1-5/+6
The put_device(&stm->dev) call will trigger stm_device_release() which frees "stm" so the vfree(stm) on the next line is a double free. Fixes: 389b6699a2aa ("stm class: Fix stm device initialization order") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Link: https://lore.kernel.org/r/20240429130119.1518073-2-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-04eventfs: Have "events" directory get permissions from its parentSteven Rostedt (Google)1-6/+24
The events directory gets its permissions from the root inode. But this can cause an inconsistency if the instances directory changes its permissions, as the permissions of the created directories under it should inherit the permissions of the instances directory when directories under it are created. Currently the behavior is: # cd /sys/kernel/tracing # chgrp 1002 instances # mkdir instances/foo # ls -l instances/foo [..] -r--r----- 1 root lkp 0 May 1 18:55 buffer_total_size_kb -rw-r----- 1 root lkp 0 May 1 18:55 current_tracer -rw-r----- 1 root lkp 0 May 1 18:55 error_log drwxr-xr-x 1 root root 0 May 1 18:55 events --w------- 1 root lkp 0 May 1 18:55 free_buffer drwxr-x--- 2 root lkp 0 May 1 18:55 options drwxr-x--- 10 root lkp 0 May 1 18:55 per_cpu -rw-r----- 1 root lkp 0 May 1 18:55 set_event All the files and directories under "foo" has the "lkp" group except the "events" directory. That's because its getting its default value from the mount point instead of its parent. Have the "events" directory make its default value based on its parent's permissions. That now gives: # ls -l instances/foo [..] -rw-r----- 1 root lkp 0 May 1 21:16 buffer_subbuf_size_kb -r--r----- 1 root lkp 0 May 1 21:16 buffer_total_size_kb -rw-r----- 1 root lkp 0 May 1 21:16 current_tracer -rw-r----- 1 root lkp 0 May 1 21:16 error_log drwxr-xr-x 1 root lkp 0 May 1 21:16 events --w------- 1 root lkp 0 May 1 21:16 free_buffer drwxr-x--- 2 root lkp 0 May 1 21:16 options drwxr-x--- 10 root lkp 0 May 1 21:16 per_cpu -rw-r----- 1 root lkp 0 May 1 21:16 set_event Link: https://lore.kernel.org/linux-trace-kernel/20240502200906.161887248@goodmis.org Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Fixes: 8186fff7ab649 ("tracefs/eventfs: Use root and instance inodes as default ownership") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-05-04eventfs: Do not treat events directory different than other directoriesSteven Rostedt (Google)1-15/+1
Treat the events directory the same as other directories when it comes to permissions. The events directory was considered different because it's dentry is persistent, whereas the other directory dentries are created when accessed. But the way tracefs now does its ownership by using the root dentry's permissions as the default permissions, the events directory can get out of sync when a remount is performed setting the group and user permissions. Remove the special case for the events directory on setting the attributes. This allows the updates caused by remount to work properly as well as simplifies the code. Link: https://lore.kernel.org/linux-trace-kernel/20240502200906.002923579@goodmis.org Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Fixes: 8186fff7ab649 ("tracefs/eventfs: Use root and instance inodes as default ownership") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-05-04eventfs: Do not differentiate the toplevel events directorySteven Rostedt (Google)2-25/+11
The toplevel events directory is really no different than the events directory of instances. Having the two be different caused inconsistencies and made it harder to fix the permissions bugs. Make all events directories act the same. Link: https://lore.kernel.org/linux-trace-kernel/20240502200905.846448710@goodmis.org Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Fixes: 8186fff7ab649 ("tracefs/eventfs: Use root and instance inodes as default ownership") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-05-04tracefs: Still use mount point as default permissions for instancesSteven Rostedt (Google)1-2/+25
If the instances directory's permissions were never change, then have it and its children use the mount point permissions as the default. Currently, the permissions of instance directories are determined by the instance directory's permissions itself. But if the tracefs file system is remounted and changes the permissions, the instance directory and its children should use the new permission. But because both the instance directory and its children use the instance directory's inode for permissions, it misses the update. To demonstrate this: # cd /sys/kernel/tracing/ # mkdir instances/foo # ls -ld instances/foo drwxr-x--- 5 root root 0 May 1 19:07 instances/foo # ls -ld instances drwxr-x--- 3 root root 0 May 1 18:57 instances # ls -ld current_tracer -rw-r----- 1 root root 0 May 1 18:57 current_tracer # mount -o remount,gid=1002 . # ls -ld instances drwxr-x--- 3 root root 0 May 1 18:57 instances # ls -ld instances/foo/ drwxr-x--- 5 root root 0 May 1 19:07 instances/foo/ # ls -ld current_tracer -rw-r----- 1 root lkp 0 May 1 18:57 current_tracer Notice that changing the group id to that of "lkp" did not affect the instances directory nor its children. It should have been: # ls -ld current_tracer -rw-r----- 1 root root 0 May 1 19:19 current_tracer # ls -ld instances/foo/ drwxr-x--- 5 root root 0 May 1 19:25 instances/foo/ # ls -ld instances drwxr-x--- 3 root root 0 May 1 19:19 instances # mount -o remount,gid=1002 . # ls -ld current_tracer -rw-r----- 1 root lkp 0 May 1 19:19 current_tracer # ls -ld instances drwxr-x--- 3 root lkp 0 May 1 19:19 instances # ls -ld instances/foo/ drwxr-x--- 5 root lkp 0 May 1 19:25 instances/foo/ Where all files were updated by the remount gid update. Link: https://lore.kernel.org/linux-trace-kernel/20240502200905.686838327@goodmis.org Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Fixes: 8186fff7ab649 ("tracefs/eventfs: Use root and instance inodes as default ownership") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-05-04tracefs: Reset permissions on remount if permissions are optionsSteven Rostedt (Google)3-2/+99
There's an inconsistency with the way permissions are handled in tracefs. Because the permissions are generated when accessed, they default to the root inode's permission if they were never set by the user. If the user sets the permissions, then a flag is set and the permissions are saved via the inode (for tracefs files) or an internal attribute field (for eventfs). But if a remount happens that specify the permissions, all the files that were not changed by the user gets updated, but the ones that were are not. If the user were to remount the file system with a given permission, then all files and directories within that file system should be updated. This can cause security issues if a file's permission was updated but the admin forgot about it. They could incorrectly think that remounting with permissions set would update all files, but miss some. For example: # cd /sys/kernel/tracing # chgrp 1002 current_tracer # ls -l [..] -rw-r----- 1 root root 0 May 1 21:25 buffer_size_kb -rw-r----- 1 root root 0 May 1 21:25 buffer_subbuf_size_kb -r--r----- 1 root root 0 May 1 21:25 buffer_total_size_kb -rw-r----- 1 root lkp 0 May 1 21:25 current_tracer -rw-r----- 1 root root 0 May 1 21:25 dynamic_events -r--r----- 1 root root 0 May 1 21:25 dyn_ftrace_total_info -r--r----- 1 root root 0 May 1 21:25 enabled_functions Where current_tracer now has group "lkp". # mount -o remount,gid=1001 . # ls -l -rw-r----- 1 root tracing 0 May 1 21:25 buffer_size_kb -rw-r----- 1 root tracing 0 May 1 21:25 buffer_subbuf_size_kb -r--r----- 1 root tracing 0 May 1 21:25 buffer_total_size_kb -rw-r----- 1 root lkp 0 May 1 21:25 current_tracer -rw-r----- 1 root tracing 0 May 1 21:25 dynamic_events -r--r----- 1 root tracing 0 May 1 21:25 dyn_ftrace_total_info -r--r----- 1 root tracing 0 May 1 21:25 enabled_functions Everything changed but the "current_tracer". Add a new link list that keeps track of all the tracefs_inodes which has the permission flags that tell if the file/dir should use the root inode's permission or not. Then on remount, clear all the flags so that the default behavior of using the root inode's permission is done for all files and directories. Link: https://lore.kernel.org/linux-trace-kernel/20240502200905.529542160@goodmis.org Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Fixes: 8186fff7ab649 ("tracefs/eventfs: Use root and instance inodes as default ownership") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-05-04eventfs: Free all of the eventfs_inode after RCUSteven Rostedt (Google)1-9/+16
The freeing of eventfs_inode via a kfree_rcu() callback. But the content of the eventfs_inode was being freed after the last kref. This is dangerous, as changes are being made that can access the content of an eventfs_inode from an RCU loop. Instead of using kfree_rcu() use call_rcu() that calls a function to do all the freeing of the eventfs_inode after a RCU grace period has expired. Link: https://lore.kernel.org/linux-trace-kernel/20240502200905.370261163@goodmis.org Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Fixes: 43aa6f97c2d03 ("eventfs: Get rid of dentry pointers without refcounts") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-05-04eventfs/tracing: Add callback for release of an eventfs_inodeSteven Rostedt (Google)3-2/+36
Synthetic events create and destroy tracefs files when they are created and removed. The tracing subsystem has its own file descriptor representing the state of the events attached to the tracefs files. There's a race between the eventfs files and this file descriptor of the tracing system where the following can cause an issue: With two scripts 'A' and 'B' doing: Script 'A': echo "hello int aaa" > /sys/kernel/tracing/synthetic_events while : do echo 0 > /sys/kernel/tracing/events/synthetic/hello/enable done Script 'B': echo > /sys/kernel/tracing/synthetic_events Script 'A' creates a synthetic event "hello" and then just writes zero into its enable file. Script 'B' removes all synthetic events (including the newly created "hello" event). What happens is that the opening of the "enable" file has: { struct trace_event_file *file = inode->i_private; int ret; ret = tracing_check_open_get_tr(file->tr); [..] But deleting the events frees the "file" descriptor, and a "use after free" happens with the dereference at "file->tr". The file descriptor does have a reference counter, but there needs to be a way to decrement it from the eventfs when the eventfs_inode is removed that represents this file descriptor. Add an optional "release" callback to the eventfs_entry array structure, that gets called when the eventfs file is about to be removed. This allows for the creating on the eventfs file to increment the tracing file descriptor ref counter. When the eventfs file is deleted, it can call the release function that will call the put function for the tracing file descriptor. This will protect the tracing file from being freed while a eventfs file that references it is being opened. Link: https://lore.kernel.org/linux-trace-kernel/20240426073410.17154-1-Tze-nan.Wu@mediatek.com/ Link: https://lore.kernel.org/linux-trace-kernel/20240502090315.448cba46@gandalf.local.home Cc: stable@vger.kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Fixes: 5790b1fb3d672 ("eventfs: Remove eventfs_file and just use eventfs_inode") Reported-by: Tze-nan wu <Tze-nan.Wu@mediatek.com> Tested-by: Tze-nan Wu (吳澤南) <Tze-nan.Wu@mediatek.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-05-04Merge tag 'iio-for-6.10b-take2' of ↵Greg Kroah-Hartman46-406/+1282
https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next Jonathan writes: IIO: 2nd set of new device support, features and cleanup for 6.10 (take 2) The usual mixed bag from towards the end of the cycle. Changes since take 1. Fixed the fixes tag and indeed fixed a rebase I messed up on the same fix. New devices support =================== invensense,icm42600 - Support the ICM-42686-P a high range device going up to 32g and 4000 dps New features ============ adi,ad7944 - Add support for chain mode in which many ADCs may be daisy chained and read out via a single long read. adi,ad9467/backend library - Add bus tuning related interfaces. adi,axi-adc - Add control for the AXI clock - seems always enabled early in boot for other reasons, but the driver should not rely on that.. Cleanups and minor or late breaking fixes ========================================= Micrsoft/ACPI mount matrix handling. - Replace several implementations of the Microsoft defined ROTM ACPI method with a single one. multiple drivers - Don't call the result of wait_for_completion() timeout as it's more accurate as time_left. adi,ad7266 - Stop setting the iio_dev->masklength as it's done by the IIO core and should not be set from drivers. adi,ad799x - Some checkpatch type fixes. adi,ad9839 - Ensure compelte MU_CNT1 is written during lock phase. adi,axi-dac - Fix inverted parameter. adi,adis16475 - Drop documentation of non existent sysfs files. avago,apds9306 - Fix an off by one error that overly restricts the range of persistence and adaptive thresholds that the driver accepts. freescale,mxs-lradc - Stop setting the iio_dev->masklength as it's done by the IIO core and should not be set from drivers. invensense,timestamp library - Fix timestamp vs interupt alignment and aovid soms glitches that occured when switching sampling frequency. microchip,mcp3564 - Make use of device_for_each_child_node_scoped() to allow early release without manual fwnode_handle_put(). microchip,mcp9600 - Allow for negative temperatures. microchip,pac1934 - Avoid an out of bounds array index. richtek,rtq6056 - Use iio_device_claim_direct_scoped() to automate lock release and simplify the code. sensortek,stk3110 - Drop a likely incorrect ACPI ID. No known users of this ID and it's not a valid ACPI ID. ti,ads1015 - Make use of device_for_each_child_node_scoped() to allow early release without manual fwnode_handle_put(). * tag 'iio-for-6.10b-take2' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (41 commits) iio: temperature: mcp9600: Fix temperature reading for negative values iio: adc: PAC1934: fix accessing out of bounds array index iio: invensense: fix timestamp glitches when switching frequency iio: invensense: fix interrupt timestamp alignment iio: dac: ad9739a: write complete MU_CNT1 register during lock iio: pressure: zpa2326: use 'time_left' variable with wait_for_completion_interruptible_timeout() iio: adc: twl6030-gpadc: use 'time_left' variable with wait_for_completion_interruptible_timeout() iio: adc: stm32-dfsdm-adc: use 'time_left' variable with wait_for_completion_interruptible_timeout() iio: adc: stm32-adc: use 'time_left' variable with wait_for_completion_interruptible_timeout() iio: adc: intel_mrfld_adc: use 'time_left' variable with wait_for_completion_interruptible_timeout() iio: adc: fsl-imx25-gcq: use 'time_left' variable with wait_for_completion_interruptible_timeout() iio: adc: exynos_adc: use 'time_left' variable with wait_for_completion_timeout() iio: adc: ad_sigma_delta: use 'time_left' variable with wait_for_completion_timeout() iio: adc: ti-ads1015: use device_for_each_child_node_scoped() iio: adc: ad799x: Prefer to use octal permission iio: adc: ad799x: add blank line to avoid warning messages iio: adc: ad799x: change 'unsigned' to 'unsigned int' declaration iio: adc: mcp3564: Use device_for_each_child_node_scoped() iio: adc: ad9467: support digital interface calibration iio: adc: adi-axi-adc: support digital interface calibration ...
2024-05-04Merge tag 'icc-6.10-rc1' of ↵Greg Kroah-Hartman2-16/+19
git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next Georgi writes: interconnect changes for 6.10 This pull request contains the interconnect changes for the 6.10-rc1 merge window. It contains some small driver changes listed below: Driver changes: - Cleanup sm6115 QoS port numbering. - Fix incorrect port value in qcm2290 driver. Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: interconnect: qcom: qcm2290: Fix mas_snoc_bimc QoS port assignment interconnect: qcom: sm6115: Unspaghettify SNoC QoS port numbering
2024-05-04Merge tag 'cxl-fixes-6.9-rc7' of ↵Linus Torvalds2-1/+21
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl fix from Dave Jiang: "Add missing RCH support for endpoint access_coordinate calculation. A late bug was reported by Robert Richter that the Restricted CXL Host (RCH) support was missing in the CXL endpoint access_coordinate calculation. The missing support causes the topology iterator to stumble over a NULL pointer and triggers a kernel OOPS on a platform with CXL 1.1 support. The fix bypasses RCH topology as the access_coordinate calculation is not necessary since RCH does not support hotplug and the memory region exported should be covered by the HMAT table already. A unit test is also added to cxl_test to check against future regressions on the topology iterator" * tag 'cxl-fixes-6.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl: Fix cxl_endpoint_get_perf_coordinate() support for RCH
2024-05-03Merge tag 'for-linus-6.9a-rc7-tag' of ↵Linus Torvalds2-3/+12
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "Two fixes when running as Xen PV guests for issues introduced in the 6.9 merge window, both related to apic id handling" * tag 'for-linus-6.9a-rc7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: return a sane initial apic id when running as PV guest x86/xen/smp_pv: Register the boot CPU APIC properly
2024-05-03Merge tag 'efi-urgent-for-v6.9-1' of ↵Linus Torvalds1-0/+4
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fix from Ard Biesheuvel: "This works around a shortcoming in the memory acceptation API, which may apparently hog the CPU for long enough to trigger the softlockup watchdog. Note that this only affects confidential VMs running under the Intel TDX hypervisor, which is why I accepted this for now, but this should obviously be fixed properly in the future" * tag 'efi-urgent-for-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi/unaccepted: touch soft lockup during memory accept
2024-05-03Merge tag 'block-6.9-20240503' of git://git.kernel.dk/linuxLinus Torvalds11-39/+67
Pull block fixes from Jens Axboe: "Nothing major in here - an nvme pull request with mostly auth/tcp fixes, and a single fix for ublk not setting segment count and size limits" * tag 'block-6.9-20240503' of git://git.kernel.dk/linux: nvme-tcp: strict pdu pacing to avoid send stalls on TLS nvmet: fix nvme status code when namespace is disabled nvmet-tcp: fix possible memory leak when tearing down a controller nvme: cancel pending I/O if nvme controller is in terminal state nvmet-auth: replace pr_debug() with pr_err() to report an error. nvmet-auth: return the error code to the nvmet_auth_host_hash() callers nvme: find numa distance only if controller has valid numa id ublk: remove segment count and size limits nvme: fix warn output about shared namespaces without CONFIG_NVME_MULTIPATH
2024-05-03Merge tag 'sound-6.9-rc7' of ↵Linus Torvalds44-241/+704
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "As usual in a late stage, we received a fair amount of fixes for ASoC, and it became bigger than wished. But all fixes are rather device- specific, and they look pretty safe to apply. A major par of changes are series of fixes for ASoC meson and SOF drivers as well as for Realtek and Cirrus codecs. In addition, recent emu10k1 regression fixes and usual HD-audio quirks are included" * tag 'sound-6.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (46 commits) ALSA: hda/realtek: Fix build error without CONFIG_PM ALSA: hda/realtek: Fix conflicting PCI SSID 17aa:386f for Lenovo Legion models ALSA: hda/realtek - Set GPIO3 to default at S4 state for Thinkpad with ALC1318 ALSA: hda: intel-sdw-acpi: fix usage of device_get_named_child_node() ALSA: hda: intel-dsp-config: harden I2C/I2S codec detection ASoC: cs35l56: fix usages of device_get_named_child_node() ASoC: da7219-aad: fix usage of device_get_named_child_node() ASoC: meson: cards: select SND_DYNAMIC_MINORS ASoC: meson: axg-tdm: add continuous clock support ASoC: meson: axg-tdm-interface: manage formatters in trigger ASoC: meson: axg-card: make links nonatomic ASoC: meson: axg-fifo: use threaded irq to check periods ALSA: hda/realtek: Fix mute led of HP Laptop 15-da3001TU ALSA: emu10k1: make E-MU FPGA writes potentially more reliable ALSA: emu10k1: fix E-MU dock initialization ALSA: emu10k1: use mutex for E-MU FPGA access locking ALSA: emu10k1: move the whole GPIO event handling to the workqueue ALSA: emu10k1: factor out snd_emu1010_load_dock_firmware() ALSA: emu10k1: fix E-MU card dock presence monitoring ASoC: rt715-sdca: volume step modification ...
2024-05-03Merge tag 'drm-fixes-2024-05-03' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds26-101/+223
Pull drm fixes from Dave Airlie: "Weekly fixes, mostly made up from amdgpu and some panel changes. Otherwise xe, nouveau, vmwgfx and a couple of others, all seems pretty on track. amdgpu: - Fix VRAM memory accounting - DCN 3.1 fixes - DCN 2.0 fix - DCN 3.1.5 fix - DCN 3.5 fix - DCN 3.2.1 fix - DP fixes - Seamless boot fix - Fix call order in amdgpu_ttm_move() - Fix doorbell regression - Disable panel replay temporarily amdkfd: - Flush wq before creating kfd process xe: - Fix UAF on rebind worker - Fix ADL-N display integration imagination: - fix page-count macro nouveau: - avoid page-table allocation failures - fix firmware memory allocation panel: - ili9341: avoid OF for device properties; respect deferred probe; fix usage of errno codes ttm: - fix status output vmwgfx: - fix legacy display unit - fix read length in fence signalling" * tag 'drm-fixes-2024-05-03' of https://gitlab.freedesktop.org/drm/kernel: (25 commits) drm/xe/display: Fix ADL-N detection drm/panel: ili9341: Use predefined error codes drm/panel: ili9341: Respect deferred probe drm/panel: ili9341: Correct use of device property APIs drm/xe/vm: prevent UAF in rebind_work_func() drm/amd/display: Disable panel replay by default for now drm/amdgpu: fix doorbell regression drm/amdkfd: Flush the process wq before creating a kfd_process drm/amd/display: Disable seamless boot on 128b/132b encoding drm/amd/display: Fix DC mode screen flickering on DCN321 drm/amd/display: Add VCO speed parameter for DCN31 FPU drm/amdgpu: once more fix the call oder in amdgpu_ttm_move() v2 drm/amd/display: Allocate zero bw after bw alloc enable drm/amd/display: Fix incorrect DSC instance for MST drm/amd/display: Atom Integrated System Info v2_2 for DCN35 drm/amd/display: Add dtbclk access to dcn315 drm/amd/display: Ensure that dmcub support flag is set for DCN20 drm/amd/display: Handle Y carry-over in VCP X.Y calculation drm/amdgpu: Fix VRAM memory accounting drm/vmwgfx: Fix invalid reads in fence signaled events ...
2024-05-03Merge tag 'spi-fix-v6.9-rc6' of ↵Linus Torvalds3-3/+2
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few small fixes for v6.9, The core fix is for issues with reuse of a spi_message in the case where we've got queued messages (a relatively rare occurrence with modern code so it wasn't noticed in testing). We also avoid an issue with the Kunpeng driver by simply removing the debug interface that could trigger it, and address issues with confusing and corrupted output when printing the IP version of the AXI SPI engine" * tag 'spi-fix-v6.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: fix null pointer dereference within spi_sync spi: hisi-kunpeng: Delete the dump interface of data registers in debugfs spi: axi-spi-engine: fix version format string
2024-05-03iio: temperature: mcp9600: Fix temperature reading for negative valuesDimitri Fedrau1-1/+2
Temperature is stored as 16bit value in two's complement format. Current implementation ignores the sign bit. Make it aware of the sign bit by using sign_extend32. Fixes: 3f6b9598b6df ("iio: temperature: Add MCP9600 thermocouple EMF converter") Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com> Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com> Tested-by: Andrew Hepp <andrew.hepp@ahepp.dev> Link: https://lore.kernel.org/r/20240424185913.1177127-1-dima.fedrau@gmail.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-05-03iio: adc: PAC1934: fix accessing out of bounds array indexMarius Cristea1-0/+9
Fix accessing out of bounds array index for average current and voltage measurements. The device itself has only 4 channels, but in sysfs there are "fake" channels for the average voltages and currents too. Fixes: 0fb528c8255b ("iio: adc: adding support for PAC193x") Reported-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Marius Cristea <marius.cristea@microchip.com> Closes: https://lore.kernel.org/linux-iio/20240405-embellish-bonnet-ab5f10560d93@wendy/ Tested-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240425114232.81390-1-marius.cristea@microchip.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-05-03iio: invensense: fix timestamp glitches when switching frequencyJean-Baptiste Maneyrol4-28/+21
When a sensor is running and there is a FIFO frequency change due to another sensor turned on/off, there are glitches on timestamp. Fix that by using only interrupt timestamp when there is the corresponding sensor data in the FIFO. Delete FIFO period handling and simplify internal functions. Update integration inside inv_mpu6050 and inv_icm42600 drivers. Fixes: 0ecc363ccea7 ("iio: make invensense timestamp module generic") Cc: Stable@vger.kernel.org Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com> Link: https://lore.kernel.org/r/20240426094835.138389-1-inv.git-commit@tdk.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-05-03slimbus: qcom-ngd-ctrl: Add timeout for wait operationViken Dadhaniya1-1/+5
In current driver qcom_slim_ngd_up_worker() indefinitely waiting for ctrl->qmi_up completion object. This is resulting in workqueue lockup on Kthread. Added wait_for_completion_interruptible_timeout to allow the thread to wait for specific timeout period and bail out instead waiting infinitely. Fixes: a899d324863a ("slimbus: qcom-ngd-ctrl: add Sub System Restart support") Cc: stable@vger.kernel.org Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Viken Dadhaniya <quic_vdadhani@quicinc.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430091238.35209-2-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03vmci: prevent speculation leaks by sanitizing event in event_deliver()Hagar Gamal Halim Hemdan1-1/+5
Coverity spotted that event_msg is controlled by user-space, event_msg->event_data.event is passed to event_deliver() and used as an index without sanitization. This change ensures that the event index is sanitized to mitigate any possibility of speculative information leaks. This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by Synopsys, Inc. Only compile tested, no access to HW. Fixes: 1d990201f9bb ("VMCI: event handling implementation.") Cc: stable <stable@kernel.org> Signed-off-by: Hagar Gamal Halim Hemdan <hagarhem@amazon.com> Link: https://lore.kernel.org/stable/20231127193533.46174-1-hagarhem%40amazon.com Link: https://lore.kernel.org/r/20240430085916.4753-1-hagarhem@amazon.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03slimbus: qcom-ctrl: fix module autoloadingKrzysztof Kozlowski1-0/+1
Add MODULE_DEVICE_TABLE(), so the module could be properly autoloaded based on the alias from of_device_id table. Pin controllers are considered core components, so usually they are built-in, however these Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430091657.35428-4-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03slimbus: Convert to platform remove callback returning voidUwe Kleine-König2-10/+6
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert the slimbus drivers from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430091657.35428-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03slimbus: qcom-ngd-ctrl: Reduce auto suspend delayViken Dadhaniya1-2/+1
Currently we have auto suspend delay of 1s which is very high and it takes long time to driver for runtime suspend after use case is done. Hence to optimize runtime PM ops, reduce auto suspend delay to 100ms. Signed-off-by: Viken Dadhaniya <quic_vdadhani@quicinc.com> Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430091657.35428-2-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03nvmem: meson-mx-efuse: Remove nvmem_device from efuse structMukesh Ojha1-3/+3
nvmem_device is used at one place while registering nvmem device and it is not required to be present in efuse struct for just this purpose. Drop nvmem_device and manage with nvmem device stack variable. Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-12-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03dt-bindings: nvmem: Add compatible for SC8280XPKonrad Dybcio1-0/+1
Document the QFPROM block found on SC8280XP. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-11-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03dt-bindings: nvmem: qcom,spmi-sdam: update maintainerDavid Collins1-1/+1
Emails to Shyam bounce (reason: 585 5.1.1 <sthella@codeaurora.org>: Recipient address rejected: undeliverable address: No such user here.) so change the maintainer to be me. I work on qcom,spmi-sdam as well as other PMIC peripheral devices. Signed-off-by: David Collins <quic_collinsd@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Bjorn Andersson <andersson@kernel.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-10-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03dt-bindings: nvmem: Add compatible for sm8450, sm8550 and sm8650Mukesh Ojha1-0/+3
Document QFPROM compatible for sm8450, sm8550 and sm8650 SoCs. Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-9-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03nvmem: lpc18xx_eeprom: Convert to platform remove callback returning voidUwe Kleine-König1-4/+2
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-8-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03nvmem: core: switch to use device_add_groups()Greg Kroah-Hartman1-1/+1
devm_device_add_groups() is being removed from the kernel, so move the nvmem driver to use device_add_groups() instead. The logic is identical, when the device is removed the driver core will properly clean up and remove the groups, and the memory used by the attribute groups will be freed because it was created with dev_* calls, so this is functionally identical overall. Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240430084921.33387-7-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03nvmem: sprd: fix module autoloadingKrzysztof Kozlowski1-0/+1
Add MODULE_DEVICE_TABLE(), so the module could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-6-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03nvmem: sc27xx: fix module autoloadingKrzysztof Kozlowski1-0/+1
Add MODULE_DEVICE_TABLE(), so the module could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-5-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03nvmem: layouts: sl28vpd: drop driver owner initializationKrzysztof Kozlowski1-1/+0
Core in nvmem_layout_driver_register() already sets the .owner, so driver does not need to. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Michael Walle <mwalle@kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-4-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03nvmem: layouts: onie-tlv: drop driver owner initializationKrzysztof Kozlowski1-1/+0
Core in nvmem_layout_driver_register() already sets the .owner, so driver does not need to. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Michael Walle <mwalle@kernel.org> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03nvmem: layouts: store owner from modules with nvmem_layout_driver_register()Krzysztof Kozlowski2-3/+8
Modules registering driver with nvmem_layout_driver_register() might forget to set .owner field. The field is used by some of other kernel parts for reference counting (try_module_get()), so it is expected that drivers will set it. Solve the problem by moving this task away from the drivers to the core code, just like we did for platform_driver in commit 9447057eaff8 ("platform_device: use a macro instead of platform_driver_register"). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Michael Walle <mwalle@kernel.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20240430084921.33387-2-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03VMCI: Fix an error handling path in vmci_guest_probe_device()Christophe JAILLET1-2/+8
After a successful pci_iomap_range() call, pci_iounmap() should be called in the error handling path, as already done in the remove function. Add the missing call. The corresponding call was added in the remove function in commit 5ee109828e73 ("VMCI: dma dg: allocate send and receive buffers for DMA datagrams") Fixes: e283a0e8b7ea ("VMCI: dma dg: add MMIO access to registers") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Vishnu Dasa <vishnu.dasa@broadcom.com> Link: https://lore.kernel.org/r/a35bbc3876ae1da70e49dafde4435750e1477be3.1713961553.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-03Merge tag 'coresight-next-v6.10' of ↵Greg Kroah-Hartman23-238/+791
git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux into char-misc-next Suzuki writes: coresight: hwtracing subsystem updates for v6.10 CoreSight/hwtracing updates for the next release includes: - ACPI power management support for CoreSight legacy components, via migration from AMBA to platform device - Fixes for ETE register save/restore during CPU Idle. - ACPI support TMC for Scatter-Gather mode. - his_ptt driver update to set the parent device for PMU and documentation fixes - Qcomm Trace component DT binding fixes - Miscellaneous cleanups Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> * tag 'coresight-next-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux: (28 commits) hwtracing: hisi_ptt: Assign parent for event_source device Documentation: ABI + trace: hisi_ptt: update paths to bus/event_source coresight: tmc: Enable SG capability on ACPI based SoC-400 TMC ETR devices coresight: Docs/ABI/testing/sysfs-bus-coresight-devices: Fix spelling errors coresight: tpiu: Convert to platform remove callback returning void coresight: tmc: Convert to platform remove callback returning void coresight: stm: Convert to platform remove callback returning void coresight: debug: Convert to platform remove callback returning void coresight: catu: Convert to platform remove callback returning void coresight: Remove duplicate linux/amba/bus.h header coresight: stm: Remove duplicate linux/acpi.h header coresight: etm4x: Fix access to resource selector registers coresight: etm4x: Safe access for TRCQCLTR coresight: etm4x: Do not save/restore Data trace control registers coresight: etm4x: Do not hardcode IOMEM access for register restore coresight: debug: Move ACPI support from AMBA driver to platform driver coresight: stm: Move ACPI support from AMBA driver to platform driver coresight: tmc: Move ACPI support from AMBA driver to platform driver coresight: tpiu: Move ACPI support from AMBA driver to platform driver coresight: catu: Move ACPI support from AMBA driver to platform driver ...
2024-05-03Merge tag 'drm-misc-fixes-2024-05-02' of ↵Dave Airlie9-45/+80
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Short summary of fixes pull: imagination: - fix page-count macro nouveau: - avoid page-table allocation failures - fix firmware memory allocation panel: - ili9341: avoid OF for device properties; respect deferred probe; fix usage of errno codes ttm: - fix status output vmwgfx: - fix legacy display unit - fix read length in fence signalling Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240502192117.GA12158@linux.fritz.box
2024-05-03Merge tag 'drm-xe-fixes-2024-05-02' of ↵Dave Airlie2-1/+5
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes - Fix UAF on rebind worker - Fix ADL-N display integration Signed-off-by: Dave Airlie <airlied@redhat.com> From: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/6bontwst3mbxozs6u3ad5n3g5zmaucrngbfwv4hkfhpscnwlym@wlwjgjx6pwue
2024-05-03Merge tag 'amd-drm-fixes-6.9-2024-05-01' of ↵Dave Airlie15-55/+138
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.9-2024-05-01: amdgpu: - Fix VRAM memory accounting - DCN 3.1 fixes - DCN 2.0 fix - DCN 3.1.5 fix - DCN 3.5 fix - DCN 3.2.1 fix - DP fixes - Seamless boot fix - Fix call order in amdgpu_ttm_move() - Fix doorbell regression - Disable panel replay temporarily amdkfd: - Flush wq before creating kfd process Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240501135054.1919108-1-alexander.deucher@amd.com
2024-05-02Merge tag 'for-6.9-rc6-tag' of ↵Linus Torvalds4-16/+40
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - set correct ram_bytes when splitting ordered extent. This can be inconsistent on-disk but harmless as it's not used for calculations and it's only advisory for compression - fix lockdep splat when taking cleaner mutex in qgroups disable ioctl - fix missing mutex unlock on error path when looking up sys chunk for relocation * tag 'for-6.9-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: set correct ram_bytes when splitting ordered extent btrfs: take the cleaner_mutex earlier in qgroup disable btrfs: add missing mutex_unlock in btrfs_relocate_sys_chunks()
2024-05-02Merge tag 's390-6.9-6' of ↵Linus Torvalds9-11/+73
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Alexander Gordeev: - The function __storage_key_init_range() expects the end address to be the first byte outside the range to be initialized. Fix the callers that provide the last byte within the range instead. - 3270 Channel Command Word (CCW) may contain zero data address in case there is no data in the request. Add data availability check to avoid erroneous non-zero value as result of virt_to_dma32(NULL) application in cases there is no data - Add missing CFI directives for an unwinder to restore the return address in the vDSO assembler code - NUL-terminate kernel buffer when duplicating user space memory region on Channel IO (CIO) debugfs write inject - Fix wrong format string in zcrypt debug output - Return -EBUSY code when a CCA card is temporarily unavailabile - Restore a loop that retries derivation of a protected key from a secure key in cases the low level reports temporarily unavailability with -EBUSY code * tag 's390-6.9-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/paes: Reestablish retry loop in paes s390/zcrypt: Use EBUSY to indicate temp unavailability s390/zcrypt: Handle ep11 cprb return code s390/zcrypt: Fix wrong format string in debug feature printout s390/cio: Ensure the copied buf is NUL terminated s390/vdso: Add CFI for RA register to asm macro vdso_func s390/3270: Fix buffer assignment s390/mm: Fix clearing storage keys for huge pages s390/mm: Fix storage key clearing for guest huge pages