summaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2014-03-11Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds3-19/+36
Pull CIFS fixes from Steve French: "A fix for the problem which Al spotted in cifs_writev and a followup (noticed when fixing CVE-2014-0069) patch to ensure that cifs never sends more than the smb frame length over the socket (as we saw with that cifs_iovec_write problem that Jeff fixed last month)" * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: cifs: mask off top byte in get_rfc1002_length() cifs: sanity check length of data to send before sending CIFS: Fix wrong pos argument of cifs_find_lock_conflict
2014-03-11Merge branch 'for-linus' of ↵Linus Torvalds4-20/+26
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull audit namespace fixes from Eric Biederman: "Starting with 3.14-rc1 the audit code is faulty (think oopses and races) with respect to how it computes the network namespace of which socket to reply to, and I happened to notice by chance when reading through the code. My testing and the automated build bots don't find any problems with these fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: audit: Update kdoc for audit_send_reply and audit_list_rules_send audit: Send replies in the proper network namespace. audit: Use struct net not pid_t to remember the network namespce to reply in
2014-03-11x86: Remove CONFIG_X86_OOSTOREDave Jones6-290/+5
This was an optimization that made memcpy type benchmarks a little faster on ancient (Circa 1998) IDT Winchip CPUs. In real-life workloads, it wasn't even noticable, and I doubt anyone is running benchmarks on 16 year old silicon any more. Given this code has likely seen very little use over the last decade, let's just remove it. Signed-off-by: Dave Jones <davej@fedoraproject.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11Merge branch 'akpm' (patches from Andrew Morton)Linus Torvalds19-26/+95
Merge misc fixes from Andrew Morton: "Nine fixes" * emailed patches from Andrew Morton akpm@linux-foundation.org>: cris: convert ffs from an object-like macro to a function-like macro hfsplus: add HFSX subfolder count support tools/testing/selftests/ipc/msgque.c: handle msgget failure return correctly MAINTAINERS: blackfin: add git repository revert "kallsyms: fix absolute addresses for kASLR" mm/Kconfig: fix URL for zsmalloc benchmark fs/proc/base.c: fix GPF in /proc/$PID/map_files mm/compaction: break out of loop on !PageBuddy in isolate_freepages_block mm: fix GFP_THISNODE callers and clarify
2014-03-11cris: convert ffs from an object-like macro to a function-like macroGeert Uytterhoeven1-1/+1
This avoids bad interactions with code using identifiers called "ffs": drivers/usb/gadget/f_fs.c: In function 'ffsmod_init': drivers/usb/gadget/f_fs.c:2693:494: error: 'ffsusb_func' undeclared (first use in this function) drivers/usb/gadget/f_fs.c:2693:494: note: each undeclared identifier is reported only once for each function it appears in drivers/usb/gadget/f_fs.c: In function 'ffsmod_exit': drivers/usb/gadget/f_fs.c:2693:677: error: 'ffsusb_func' undeclared (first use in this function) drivers/usb/gadget/f_fs.c: At top level: drivers/usb/gadget/f_fs.c:2693:35: warning: 'kernel_ffsusb_func' defined but not used [-Wunused-variable] drivers/usb/gadget/f_fs.c: In function 'ffsmod_init': drivers/usb/gadget/f_fs.c:2693:15: warning: control reaches end of non-void function [-Wreturn-type] See http://kisskb.ellerman.id.au/kisskb/buildresult/10715817/ Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Mikael Starvik <starvik@axis.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11hfsplus: add HFSX subfolder count supportSergei Antonov4-2/+55
Adds support for HFSX 'HasFolderCount' flag and a corresponding 'folderCount' field in folder records. (For reference see HFS_FOLDERCOUNT and kHFSHasFolderCountBit/kHFSHasFolderCountMask in Apple's source code.) Ignoring subfolder count leads to fs errors found by Mac: ... Checking catalog hierarchy. HasFolderCount flag needs to be set (id = 105) (It should be 0x10 instead of 0) Incorrect folder count in a directory (id = 2) (It should be 7 instead of 6) ... Steps to reproduce: Format with "newfs_hfs -s /dev/diskXXX". Mount in Linux. Create a new directory in root. Unmount. Run "fsck_hfs /dev/diskXXX". The patch handles directory creation, deletion, and rename. Signed-off-by: Sergei Antonov <saproj@gmail.com> Reviewed-by: Vyacheslav Dubeyko <slava@dubeyko.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Christoph Hellwig <hch@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11tools/testing/selftests/ipc/msgque.c: handle msgget failure return correctlyColin Ian King1-0/+1
A failed msgget causes the test to return an uninitialised value in ret. Assign ret to -errno on error exit. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Davidlohr Bueso <davidlohr@hp.com> Cc: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11MAINTAINERS: blackfin: add git repositoryMichael Opdenacker1-0/+1
Add the git repository currently in use for blackfin architecture development. This information was obtained from Steven Miao. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Cc: Steven Miao <realmz6@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11revert "kallsyms: fix absolute addresses for kASLR"Andrew Morton1-1/+2
Revert the recently applied 0f55159d091c ("kallsyms: fix absolute addresses for kASLR"). Kees said : This got NAKed, please don't apply -- this patch works for x86 and : ARM, but may cause problems for others: : : https://lkml.org/lkml/2014/2/24/718 It appears that Kees will be fixing all this up for 3.15. Cc: Andy Honig <ahonig@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Michal Marek <mmarek@suse.cz> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11mm/Kconfig: fix URL for zsmalloc benchmarkBen Hutchings1-2/+2
The help text for CONFIG_PGTABLE_MAPPING has an incorrect URL. While we're at it, remove the unnecessary footnote notation. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Acked-by: Minchan Kim <minchan@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11fs/proc/base.c: fix GPF in /proc/$PID/map_filesArtem Fetishev1-0/+1
The expected logic of proc_map_files_get_link() is either to return 0 and initialize 'path' or return an error and leave 'path' uninitialized. By the time dname_to_vma_addr() returns 0 the corresponding vma may have already be gone. In this case the path is not initialized but the return value is still 0. This results in 'general protection fault' inside d_path(). Steps to reproduce: CONFIG_CHECKPOINT_RESTORE=y fd = open(...); while (1) { mmap(fd, ...); munmap(fd, ...); } ls -la /proc/$PID/map_files Addresses https://bugzilla.kernel.org/show_bug.cgi?id=68991 Signed-off-by: Artem Fetishev <artem_fetishev@epam.com> Signed-off-by: Aleksandr Terekhov <aleksandr_terekhov@epam.com> Reported-by: <wiebittewas@gmail.com> Acked-by: Pavel Emelyanov <xemul@parallels.com> Acked-by: Cyrill Gorcunov <gorcunov@openvz.org> Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11mm/compaction: break out of loop on !PageBuddy in isolate_freepages_blockLaura Abbott1-7/+13
We received several reports of bad page state when freeing CMA pages previously allocated with alloc_contig_range: BUG: Bad page state in process Binder_A pfn:63202 page:d21130b0 count:0 mapcount:1 mapping: (null) index:0x7dfbf page flags: 0x40080068(uptodate|lru|active|swapbacked) Based on the page state, it looks like the page was still in use. The page flags do not make sense for the use case though. Further debugging showed that despite alloc_contig_range returning success, at least one page in the range still remained in the buddy allocator. There is an issue with isolate_freepages_block. In strict mode (which CMA uses), if any pages in the range cannot be isolated, isolate_freepages_block should return failure 0. The current check keeps track of the total number of isolated pages and compares against the size of the range: if (strict && nr_strict_required > total_isolated) total_isolated = 0; After taking the zone lock, if one of the pages in the range is not in the buddy allocator, we continue through the loop and do not increment total_isolated. If in the last iteration of the loop we isolate more than one page (e.g. last page needed is a higher order page), the check for total_isolated may pass and we fail to detect that a page was skipped. The fix is to bail out if the loop immediately if we are in strict mode. There's no benfit to continuing anyway since we need all pages to be isolated. Additionally, drop the error checking based on nr_strict_required and just check the pfn ranges. This matches with what isolate_freepages_range does. Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Acked-by: Minchan Kim <minchan@kernel.org> Cc: Mel Gorman <mgorman@suse.de> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-11mm: fix GFP_THISNODE callers and clarifyJohannes Weiner8-13/+19
GFP_THISNODE is for callers that implement their own clever fallback to remote nodes. It restricts the allocation to the specified node and does not invoke reclaim, assuming that the caller will take care of it when the fallback fails, e.g. through a subsequent allocation request without GFP_THISNODE set. However, many current GFP_THISNODE users only want the node exclusive aspect of the flag, without actually implementing their own fallback or triggering reclaim if necessary. This results in things like page migration failing prematurely even when there is easily reclaimable memory available, unless kswapd happens to be running already or a concurrent allocation attempt triggers the necessary reclaim. Convert all callsites that don't implement their own fallback strategy to __GFP_THISNODE. This restricts the allocation a single node too, but at the same time allows the allocator to enter the slowpath, wake kswapd, and invoke direct reclaim if necessary, to make the allocation happen when memory is full. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Rik van Riel <riel@redhat.com> Cc: Jan Stancek <jstancek@redhat.com> Cc: Mel Gorman <mgorman@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-10Merge branch 'for-linus' of ↵Linus Torvalds9-52/+107
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs fixes from Al Viro. Clean up file table accesses (get rid of fget_light() in favor of the fdget() interface), add proper file position locking. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: get rid of fget_light() sockfd_lookup_light(): switch to fdget^W^Waway from fget_light vfs: atomic f_pos accesses as per POSIX ocfs2 syncs the wrong range...
2014-03-10Merge branch 'for-3.14-fixes' of ↵Linus Torvalds1-2/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixlet from Tejun Heo: "I merged the two blaclist entries into 'Crucial_CT???M500SSD*'" * 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: libata: use wider match for blacklisting Crucial M500
2014-03-10get rid of fget_light()Al Viro4-39/+56
instead of returning the flags by reference, we can just have the low-level primitive return those in lower bits of unsigned long, with struct file * derived from the rest. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-03-10sockfd_lookup_light(): switch to fdget^W^Waway from fget_lightAl Viro1-6/+7
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-03-10vfs: atomic f_pos accesses as per POSIXLinus Torvalds6-18/+55
Our write() system call has always been atomic in the sense that you get the expected thread-safe contiguous write, but we haven't actually guaranteed that concurrent writes are serialized wrt f_pos accesses, so threads (or processes) that share a file descriptor and use "write()" concurrently would quite likely overwrite each others data. This violates POSIX.1-2008/SUSv4 Section XSI 2.9.7 that says: "2.9.7 Thread Interactions with Regular File Operations All of the following functions shall be atomic with respect to each other in the effects specified in POSIX.1-2008 when they operate on regular files or symbolic links: [...]" and one of the effects is the file position update. This unprotected file position behavior is not new behavior, and nobody has ever cared. Until now. Yongzhi Pan reported unexpected behavior to Michael Kerrisk that was due to this. This resolves the issue with a f_pos-specific lock that is taken by read/write/lseek on file descriptors that may be shared across threads or processes. Reported-by: Yongzhi Pan <panyongzhi@gmail.com> Reported-by: Michael Kerrisk <mtk.manpages@gmail.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-03-10ocfs2 syncs the wrong range...Al Viro1-4/+4
Cc: stable@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-03-10libata: use wider match for blacklisting Crucial M500Tejun Heo1-2/+1
We're now blacklisting "Crucial_CT???M500SSD1" and "Crucial_CT???M500SSD3". Also, "Micron_M500*" is blacklisted which is about the same devices as the crucial branded ones. Let's merge the two Crucial M500 entries and widen the match to "Crucial_CT???M500SSD*" so that we don't have to fiddle with new entries for similar devices. Signed-off-by: Tejun Heo <tj@kernel.org> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: stable@vger.kernel.org
2014-03-10Linux 3.14-rc6v3.14-rc6Linus Torvalds1-1/+1
2014-03-10Merge tag 'fixes-for-linus' of ↵Linus Torvalds19-53/+146
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from from Olof Johansson: "A collection of fixes for ARM platforms. A little large due to us missing to do one last week, but there's nothing in particular here that is in itself large and scary. Mostly a handful of smaller fixes all over the place. The majority is made up of fixes for OMAP, but there are a few for others as well. In particular, there was a decision to rename a binding for the Broadcom pinctrl block that we need to go in before the final release since we then treat it as ABI" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: dts: omap3-gta04: Add ti,omap36xx to compatible property to avoid problems with booting ARM: tegra: add LED options back into tegra_defconfig ARM: dts: omap3-igep: fix boot fail due wrong compatible match ARM: OMAP3: Fix pinctrl interrupts for core2 pinctrl: Rename Broadcom Capri pinctrl binding pinctrl: refer to updated dt binding string. Update dtsi with new pinctrl compatible string ARM: OMAP: Kill warning in CPUIDLE code with !CONFIG_SMP ARM: OMAP2+: Add support for thumb mode on DT booted N900 ARM: OMAP2+: clock: fix clkoutx2 with CLK_SET_RATE_PARENT ARM: OMAP4: hwmod: Fix SOFTRESET logic for OMAP4 ARM: DRA7: hwmod data: correct the sysc data for spinlock ARM: OMAP5: PRM: Fix reboot handling ARM: sunxi: dt: Change the touchscreen compatibles ARM: sun7i: dt: Fix interrupt trigger types
2014-03-10Merge tag 'nfs-for-3.14-5' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds6-31/+37
Pull NFS client bugfixes from Trond Myklebust: "Highlights include: - Fix another nfs4_sequence corruptor in RELEASE_LOCKOWNER - Fix an Oopsable delegation callback race - Fix another bad stateid infinite loop - Fail the data server I/O is the stateid represents a lost lock - Fix an Oopsable sunrpc trace event" * tag 'nfs-for-3.14-5' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: SUNRPC: Fix oops when trace sunrpc_task events in nfs client NFSv4: Fail the truncate() if the lock/open stateid is invalid NFSv4.1 Fail data server I/O if stateid represents a lost lock NFSv4: Fix the return value of nfs4_select_rw_stateid NFSv4: nfs4_stateid_is_current should return 'true' for an invalid stateid NFS: Fix a delegation callback race NFSv4: Fix another nfs4_sequence corruptor
2014-03-10Merge tag 'usb-3.14-rc6' of ↵Linus Torvalds4-19/+11
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are 4 USB fixes for your current tree. Two of them are reverts to hopefully resolve the nasty XHCI regressions we have been having on some types of devices. The other two are quirks for some Logitech video devices" * tag 'usb-3.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: Revert "USBNET: ax88179_178a: enable tso if usb host supports sg dma" Revert "xhci 1.0: Limit arbitrarily-aligned scatter gather." usb: Make DELAY_INIT quirk wait 100ms between Get Configuration requests usb: Add device quirk for Logitech HD Pro Webcams C920 and C930e
2014-03-10Merge tag 'staging-3.15-rc6' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver tree fix from Greg KH: "Here is a single staging driver fix for your tree. It resolves an issue with arbritary writes to memory if a specific driver is loaded" * tag 'staging-3.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging/cxt1e1/linux.c: Correct arbitrary memory write in c4_ioctl()
2014-03-10KEYS: Make the keyring cycle detector ignore other keyrings of the same nameDavid Howells1-1/+5
This fixes CVE-2014-0102. The following command sequence produces an oops: keyctl new_session i=`keyctl newring _ses @s` keyctl link @s $i The problem is that search_nested_keyrings() sees two keyrings that have matching type and description, so keyring_compare_object() returns true. s_n_k() then passes the key to the iterator function - keyring_detect_cycle_iterator() - which *should* check to see whether this is the keyring of interest, not just one with the same name. Because assoc_array_find() will return one and only one match, I assumed that the iterator function would only see an exact match or never be called - but the iterator isn't only called from assoc_array_find()... The oops looks something like this: kernel BUG at /data/fs/linux-2.6-fscache/security/keys/keyring.c:1003! invalid opcode: 0000 [#1] SMP ... RIP: keyring_detect_cycle_iterator+0xe/0x1f ... Call Trace: search_nested_keyrings+0x76/0x2aa __key_link_check_live_key+0x50/0x5f key_link+0x4e/0x85 keyctl_keyring_link+0x60/0x81 SyS_keyctl+0x65/0xe4 tracesys+0xdd/0xe2 The fix is to make keyring_detect_cycle_iterator() check that the key it has is the key it was actually looking for rather than calling BUG_ON(). A testcase has been included in the keyutils testsuite for this: http://git.kernel.org/cgit/linux/kernel/git/dhowells/keyutils.git/commit/?id=891f3365d07f1996778ade0e3428f01878a1790b Reported-by: Tommi Rantala <tt.rantala@gmail.com> Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: James Morris <james.l.morris@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-10Merge branch 'for-rc6' of ↵Linus Torvalds3-15/+36
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal fixes from Zhang Rui: "Specifics: - Update the help text of INT3403 Thermal driver, which was not friendly to users. From Zhang Rui. - The "type" sysfs attribute of x86_pkg_temp_thermal registered thermal zones includes an instance number, which makes the thermal-to-hwmon bridge fails to group them all in a single hwmon device. Fixed by Jean Delvare. - The hwmon device registered by x86_pkg_temp_thermal driver is redundant because the temperature value reported by x86_pkg_temp_thermal is already reported by the coretemp driver. Fixed by Jean Delvare. - Fix a problem that the cooling device can not be updated properly if it is initialized at max cooling state. From Ni Wade. - Fix a problem that OF registered thermal zones are running without thermal governors. From Zhang Rui. - Commit beeb5a1e0ef7 ("thermal: rcar-thermal: Enable driver compilation with COMPILE_TEST") broke build on archs wihout io memory. Thus make it depend on HAS_IOMEM to bypass build failures. Fixed by Richard Weinberger" * 'for-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: Thermal: thermal zone governor fix Thermal: Allow first update of cooling device state thermal,rcar_thermal: Add dependency on HAS_IOMEM x86_pkg_temp_thermal: Fix the thermal zone type x86_pkg_temp_thermal: Do not expose as a hwmon device Thermal: update INT3404 thermal driver help text
2014-03-10Merge tag 'spi-v3.14-rc5' of ↵Linus Torvalds6-17/+35
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A scattering of driver specific fixes here. The fixes from Axel cover bitrot in apparently unmaintained drivers, the at79 bug is fixing a glitch on /CS during initialisation of some devices which could break some slaves and the remainder are fixes for recently introduced bugs from the past release cycle or so" * tag 'spi-v3.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: atmel: add missing spi_master_{resume,suspend} calls to PM callbacks spi: coldfire-qspi: Fix getting correct address for *mcfqspi spi: fsl-dspi: Fix getting correct address for master spi: spi-ath79: fix initial GPIO CS line setup spi: spi-imx: spi_imx_remove: do not disable disabled clocks spi-topcliff-pch: Fix probing when DMA mode is used spi/topcliff-pch: Fix DMA channel
2014-03-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds7-103/+151
Pull SCSI target fixes from Nicholas Bellinger: "This series addresses a number of outstanding issues wrt to active I/O shutdown using iser-target. This includes: - Fix a long standing tpg_state bug where a tpg could be referenced during explicit shutdown (v3.1+ stable) - Use list_del_init for iscsi_cmd->i_conn_node so list_empty checks work as expected (v3.10+ stable) - Fix a isert_conn->state related hung task bug + ensure outstanding I/O completes during session shutdown. (v3.10+ stable) - Fix isert_conn->post_send_buf_count accounting for RDMA READ/WRITEs (v3.10+ stable) - Ignore FRWR completions during active I/O shutdown (v3.12+ stable) - Fix command leakage for interrupt coalescing during active I/O shutdown (v3.13+ stable) Also included is another DIF emulation fix from Sagi specific to v3.14-rc code" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: Target/sbc: Fix sbc_copy_prot for offset scatters iser-target: Fix command leak for tx_desc->comp_llnode_batch iser-target: Ignore completions for FRWRs in isert_cq_tx_work iser-target: Fix post_send_buf_count for RDMA READ/WRITE iscsi/iser-target: Fix isert_conn->state hung shutdown issues iscsi/iser-target: Use list_del_init for ->i_conn_node iscsi-target: Fix iscsit_get_tpg_from_np tpg_state bug
2014-03-10Revert "ACPI / sleep: pm_power_off needs more sanity checks to be installed"Rafael J. Wysocki1-6/+1
Revert commit 3130497f5bab ("ACPI / sleep: pm_power_off needs more sanity checks to be installed") that breaks power ACPI power off on a lot of systems, because it checks wrong registers. Fixes: 3130497f5bab ("ACPI / sleep: pm_power_off needs more sanity checks to be installed") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-09Merge tag 'omap-for-v3.14/fixes-dt-rc4' of ↵Olof Johansson3-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren: Two omap3430 vs 3630 device tree regression fixes for issues booting 3430 based boards. * tag 'omap-for-v3.14/fixes-dt-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: omap3-gta04: Add ti,omap36xx to compatible property to avoid problems with booting ARM: dts: omap3-igep: fix boot fail due wrong compatible match Signed-off-by: Olof Johansson <olof@lixom.net>
2014-03-09Merge tag 'bcm-for-3.14-pinctrl-reduced-rename' of ↵Olof Johansson352-2153/+3378
git://github.com/broadcom/bcm11351 into fixes Merge 'bcm pinctrl rename' From Christin Daudt: Rename pinctrl dt binding to restore consistency with other bcm mobile bindings. * tag 'bcm-for-3.14-pinctrl-reduced-rename' of git://github.com/broadcom/bcm11351: pinctrl: Rename Broadcom Capri pinctrl binding pinctrl: refer to updated dt binding string. Update dtsi with new pinctrl compatible string + Linux 3.14-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
2014-03-09Merge tag 'sunxi-fixes-for-3.14' of https://github.com/mripard/linux into fixesOlof Johansson4-9/+9
Allwinner fixes from Maxime Ripard: Two fixes for device trees additions that got added in 3.14. One fixes the interrupt types of some IPs, the other fixes up a compatible that got introduced during 3.14 * tag 'sunxi-fixes-for-3.14' of https://github.com/mripard/linux: ARM: sunxi: dt: Change the touchscreen compatibles ARM: sun7i: dt: Fix interrupt trigger types Signed-off-by: Olof Johansson <olof@lixom.net>
2014-03-09audit: Update kdoc for audit_send_reply and audit_list_rules_sendEric W. Biederman2-2/+2
The kbuild test robot reported: > tree: git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git for-next > head: 6f285b19d09f72e801525f5eea1bdad22e559bf0 > commit: 6f285b19d09f72e801525f5eea1bdad22e559bf0 [2/2] audit: Send replies in the proper network namespace. > reproduce: make htmldocs > > >> Warning(kernel/audit.c:575): No description found for parameter 'request_skb' > >> Warning(kernel/audit.c:575): Excess function parameter 'portid' description in 'audit_send_reply' > >> Warning(kernel/auditfilter.c:1074): No description found for parameter 'request_skb' > >> Warning(kernel/auditfilter.c:1074): Excess function parameter 'portid' description in 'audit_list_rules_s Which was caused by my failure to update the kdoc annotations when I updated the functions. Fix that small oversight now. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2014-03-08Merge branch 'for-3.14-fixes' of ↵Linus Torvalds1-7/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: "Two cpuset locking fixes from Li. Both tagged for -stable" * 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cpuset: fix a race condition in __cpuset_node_allowed_softwall() cpuset: fix a locking issue in cpuset_migrate_mm()
2014-03-08Merge branch 'for-3.14-fixes' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Just a couple patches blacklisting more broken devices" * 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: libata: add ATA_HORKAGE_BROKEN_FPDMA_AA quirk for Seagate Momentus SpinPoint M8 (2BA30001) libata: disable queued TRIM for Crucial M500 mSATA SSDs
2014-03-08Merge branch 'for-3.14-fixes' of ↵Linus Torvalds3-11/+29
git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq Pull workqueue fix from Tejun Heo: "This pull request contains a workqueue usage fix for firewire. For quite a long time now, workqueue only treats two work items identical iff both their addresses and callbacks match. This is to avoid introducing false dependency through the work item being recycled while being executed. This changes non-reentrancy guarantee for the users of PREPARE[_DELAYED]_WORK() - if the function changes, reentrancy isn't guaranteed against the previous instance. Firewire depended on such nonreentrancy guarantee. This is fixed by doing the work item multiplexing from firewire proper while keeping the work function unchanged" * 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: firewire: don't use PREPARE_DELAYED_WORK
2014-03-08Merge tag 'firewire-fixes' of ↵Linus Torvalds2-16/+5
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire fixes from Stefan Richter: "Fix a use-after-free regression since v3.4 and an initialization regression since v3.10" * tag 'firewire-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: ohci: fix probe failure with Agere/LSI controllers firewire: net: fix use after free
2014-03-08Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds1-2/+34
git://git.linaro.org/people/mike.turquette/linux Pull clk driver fix from Mike Turquette: "Single fix for a clock driver merged in 3.14-rc1. Without this fix the CPU frequency cannot be scaled" * tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux: clk: shmobile: rcar-gen2: Use kick bit to allow Z clock frequency change
2014-03-08Merge tag 'pm+acpi-3.14-rc6' of ↵Linus Torvalds4-29/+103
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI and power management fixes from Rafael Wysocki: - ACPI tables in some BIOSes list device resources with size equal to 0, which doesn't make sense, so we should ignore them, but instead we try to use them and mangle things completely. Fix from Zhang Rui. - Several models of Samsung laptops accumulate EC events when they are in sleep states which leads to EC buffer overflows that prevent new events from being signaled after system resume or reboot. This has been affecting many users for quite a while and may be addressed by clearing the EC buffer during system resume and system startup on those machines. From Kieran Clancy. - If the ACPI sleep control and status registers are not present (which happens if the Hardware Reduced ACPI mode bit is set in the ACPI tables, but also may result from BIOS bugs), we should not try to use ACPI to power off the system and ACPI S5 should not be listed as supported. Fix from Aubrey Li. - There's a race condition in cpufreq_get() that leads to a kernel crash if that function is called at a wrong time. Fix from Aaron Plattner. - cpufreq policy objects have to be initialized entirely before they are first accessed by their users which isn't the case currently and that potentially leads to various kinds of breakage that is difficult to debug. Fix from Viresh Kumar. - Locking is missing in __cpufreq_add_dev() which leads to a race condition that may trigger a kernel crash. Fix from Viresh Kumar. * tag 'pm+acpi-3.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / EC: Clear stale EC events on Samsung systems cpufreq: Initialize governor for a new policy under policy->rwsem cpufreq: Initialize policy before making it available for others to use cpufreq: use cpufreq_cpu_get() to avoid cpufreq_get() race conditions ACPI / sleep: pm_power_off needs more sanity checks to be installed ACPI / resources: ignore invalid ACPI device resources
2014-03-08x86: fix compile error due to X86_TRAP_NMI use in asm filesLinus Torvalds2-2/+2
It's an enum, not a #define, you can't use it in asm files. Introduced in commit 5fa10196bdb5 ("x86: Ignore NMIs that come in during early boot"), and sadly I didn't compile-test things like I should have before pushing out. My weak excuse is that the x86 tree generally doesn't introduce stupid things like this (and the ARM pull afterwards doesn't cause me to do a compile-test either, since I don't cross-compile). Cc: Don Zickus <dzickus@redhat.com> Cc: H. Peter Anvin <hpa@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-03-08Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds8-7/+37
Pull ARM fixes from Russell King: "A number of ARM updates for -rc, covering mostly ARM specific code, but with one change to modpost.c to allow Thumb section mismatches to be detected. ARM changes include reporting when an attempt is made to boot a LPAE kernel on hardware which does not support LPAE, rather than just being silent about it. A number of other minor fixes are included too" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: 7992/1: boot: compressed: ignore bswapsdi2.S ARM: 7991/1: sa1100: fix compile problem on Collie ARM: fix noMMU kallsyms symbol filtering ARM: 7980/1: kernel: improve error message when LPAE config doesn't match CPU ARM: 7964/1: Detect section mismatches in thumb relocations ARM: 7963/1: mm: report both sections from PMD
2014-03-08Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds6-24/+67
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Peter Anvin: "A small collection of minor fixes. The FPU stuff is still pending, I fear. I haven't heard anything from Suresh so I suspect I'm going to have to dig into the init specifics myself and fix up the patchset" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Ignore NMIs that come in during early boot x86, trace: Further robustify CR2 handling vs tracing x86, trace: Fix CR2 corruption when tracing page faults x86/efi: Quirk out SGI UV
2014-03-08Merge branch 'merge' of ↵Linus Torvalds2-0/+10
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull power fixes from Ben Herrenschmidt: "Here are a couple of powerpc fixes for 3.14. One is (another!) nasty TM problem, we can crash the kernel by forking inside a transaction. The other one is a simple fix for an alignment issue which can hurt in LE mode" * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Align p_dyn, p_rela and p_st symbols powerpc/tm: Fix crash when forking inside a transaction
2014-03-08Merge tag 'trace-fixes-v3.14-rc5' of ↵Linus Torvalds3-1/+22
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fix from Steven Rostedt: "In the past, I've had lots of reports about trace events not working. Developers would say they put a trace_printk() before and after the trace event but when they enable it (and the trace event said it was enabled) they would see the trace_printks but not the trace event. I was not able to reproduce this, but that's because I wasn't looking at the right location. Recently, another bug came up that showed the issue. If your kernel supports signed modules but allows for non-signed modules to be loaded, then when one is, the kernel will silently set the MODULE_FORCED taint on the module. Although, this taint happens without the need for insmod --force or anything of the kind, it labels the module with that taint anyway. If this tainted module has tracepoints, the tracepoints will be ignored because of the MODULE_FORCED taint. But no error message will be displayed. Worse yet, the event infrastructure will still be created letting users enable the trace event represented by the tracepoint, although that event will never actually be enabled. This is because the tracepoint infrastructure allows for non-existing tracepoints to be enabled for new modules to arrive and have their tracepoints set. Although there are several things wrong with the above, this change only addresses the creation of the trace event files for tracepoints that are not created when a module is loaded and is tainted. This change will print an error message about the module being tainted and not the trace events will not be created, and it does not create the trace event infrastructure" * tag 'trace-fixes-v3.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Do not add event files for modules that fail tracepoints
2014-03-08Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: - a bugfix for a long standing waitqueue race - a trivial fix for a missing include * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq: Include missing header file in irqdomain.c genirq: Remove racy waitqueue_active check
2014-03-08SUNRPC: Fix oops when trace sunrpc_task events in nfs clientDitang Chen1-2/+2
When tracking sunrpc_task events in nfs client, the clnt pointer may be NULL. [ 139.269266] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004 [ 139.269915] IP: [<ffffffffa026f216>] ftrace_raw_event_rpc_task_running+0x86/0xf0 [sunrpc] [ 139.269915] PGD 1d293067 PUD 1d294067 PMD 0 [ 139.269915] Oops: 0000 [#1] SMP [ 139.269915] Modules linked in: nfsv4 dns_resolver nfs lockd sunrpc fscache sg ppdev e1000 serio_raw pcspkr parport_pc parport i2c_piix4 i2c_core microcode xfs libcrc32c sd_mod sr_mod cdrom ata_generic crc_t10dif crct10dif_common pata_acpi ahci libahci ata_piix libata dm_mirror dm_region_hash dm_log dm_mod [ 139.269915] CPU: 0 PID: 59 Comm: kworker/0:2 Not tainted 3.10.0-84.el7.x86_64 #1 [ 139.269915] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 [ 139.269915] Workqueue: rpciod rpc_async_schedule [sunrpc] [ 139.269915] task: ffff88001b598000 ti: ffff88001b632000 task.ti: ffff88001b632000 [ 139.269915] RIP: 0010:[<ffffffffa026f216>] [<ffffffffa026f216>] ftrace_raw_event_rpc_task_running+0x86/0xf0 [sunrpc] [ 139.269915] RSP: 0018:ffff88001b633d70 EFLAGS: 00010206 [ 139.269915] RAX: ffff88001dfc5338 RBX: ffff88001cc37a00 RCX: ffff88001dfc5334 [ 139.269915] RDX: ffff88001dfc5338 RSI: 0000000000000000 RDI: ffff88001dfc533c [ 139.269915] RBP: ffff88001b633db0 R08: 000000000000002c R09: 000000000000000a [ 139.269915] R10: 0000000000062180 R11: 00000020759fb9dc R12: ffffffffa0292c20 [ 139.269915] R13: ffff88001dfc5334 R14: 0000000000000000 R15: 0000000000000000 [ 139.269915] FS: 0000000000000000(0000) GS:ffff88001fc00000(0000) knlGS:0000000000000000 [ 139.269915] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 139.269915] CR2: 0000000000000004 CR3: 000000001d290000 CR4: 00000000000006f0 [ 139.269915] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 139.269915] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 139.269915] Stack: [ 139.269915] 000000001b633d98 0000000000000246 ffff88001df1dc00 ffff88001cc37a00 [ 139.269915] ffff88001bc35e60 0000000000000000 ffff88001ffa0a48 ffff88001bc35ee0 [ 139.269915] ffff88001b633e08 ffffffffa02704b5 0000000000010000 ffff88001cc37a70 [ 139.269915] Call Trace: [ 139.269915] [<ffffffffa02704b5>] __rpc_execute+0x1d5/0x400 [sunrpc] [ 139.269915] [<ffffffffa0270706>] rpc_async_schedule+0x26/0x30 [sunrpc] [ 139.269915] [<ffffffff8107867b>] process_one_work+0x17b/0x460 [ 139.269915] [<ffffffff8107942b>] worker_thread+0x11b/0x400 [ 139.269915] [<ffffffff81079310>] ? rescuer_thread+0x3e0/0x3e0 [ 139.269915] [<ffffffff8107fc80>] kthread+0xc0/0xd0 [ 139.269915] [<ffffffff8107fbc0>] ? kthread_create_on_node+0x110/0x110 [ 139.269915] [<ffffffff815d122c>] ret_from_fork+0x7c/0xb0 [ 139.269915] [<ffffffff8107fbc0>] ? kthread_create_on_node+0x110/0x110 [ 139.269915] Code: 4c 8b 45 c8 48 8d 7d d0 89 4d c4 41 89 c9 b9 28 00 00 00 e8 9d b4 e9 e0 48 85 c0 49 89 c5 74 a2 48 89 c7 e8 9d 3f e9 e0 48 89 c2 <41> 8b 46 04 48 8b 7d d0 4c 89 e9 4c 89 e6 89 42 0c 0f b7 83 d4 [ 139.269915] RIP [<ffffffffa026f216>] ftrace_raw_event_rpc_task_running+0x86/0xf0 [sunrpc] [ 139.269915] RSP <ffff88001b633d70> [ 139.269915] CR2: 0000000000000004 [ 140.946406] ---[ end trace ba486328b98d7622 ]--- Signed-off-by: Ditang Chen <chendt.fnst@cn.fujitsu.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2014-03-08Merge branch 'pm-cpufreq'Rafael J. Wysocki1-28/+23
* pm-cpufreq: cpufreq: Initialize governor for a new policy under policy->rwsem cpufreq: Initialize policy before making it available for others to use cpufreq: use cpufreq_cpu_get() to avoid cpufreq_get() race conditions
2014-03-08Merge branches 'acpi-resources', 'acpi-ec' and 'acpi-sleep'Rafael J. Wysocki3-1/+80
* acpi-resources: ACPI / resources: ignore invalid ACPI device resources * acpi-ec: ACPI / EC: Clear stale EC events on Samsung systems * acpi-sleep: ACPI / sleep: pm_power_off needs more sanity checks to be installed
2014-03-08Merge tag 'dm-3.14-fixes-3' of ↵Linus Torvalds10-112/+425
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - dm-cache memory allocation failure fix - fix DM's Kconfig identation - dm-snapshot metadata corruption fix for bug introduced in 3.14-rc1 - important refcount < 0 fix for the DM persistent data library's space map metadata interface which fixes corruption reported by a few dm-thinp users and last but not least: - more extensive fixes than ideal for dm-thinp's data resize capability (which has had growing pain much like we've seen from -ENOSPC handling of filesystems that mature). The end result is dm-thinp now handles metadata operation failure and no data space error conditions much better than before. * tag 'dm-3.14-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm space map metadata: fix refcount decrement below 0 which caused corruption dm thin: fix Documentation for held metadata root feature dm thin: fix noflush suspend IO queueing dm thin: fix deadlock in __requeue_bio_list dm thin: fix out of data space handling dm thin: ensure user takes action to validate data and metadata consistency dm thin: synchronize the pool mode during suspend dm snapshot: fix metadata corruption dm: fix Kconfig indentation dm cache mq: fix memory allocation failure for large cache devices