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2013-09-09Merge tag 'vfio-v3.12-rc0' of git://github.com/awilliam/linux-vfioLinus Torvalds7-28/+421
Pull VFIO update from Alex Williamson: "VFIO updates include safer default file flags for VFIO device fds, an external user interface exported to allow other modules to hold references to VFIO groups, a fix to test for extended config space on PCIe and PCI-x, and new hot reset interfaces for PCI devices which allows the user to do PCI bus/slot resets when all of the devices affected by the reset are owned by the user. For this last feature, the PCI bus reset interface, I depend on changes already merged from Bjorn's PCI pull request. I therefore merged my tree up to commit cb3e433, which I think was the correct action, but as Stephen Rothwell noted, I failed to provide a commit message indicating why the merge was required. Sorry for that. Thanks, Alex" * tag 'vfio-v3.12-rc0' of git://github.com/awilliam/linux-vfio: vfio: fix documentation vfio-pci: PCI hot reset interface vfio-pci: Test for extended config space vfio-pci: Use fdget() rather than eventfd_fget() vfio: Add O_CLOEXEC flag to vfio device fd vfio: use get_unused_fd_flags(0) instead of get_unused_fd() vfio: add external user support
2013-09-09Merge tag 'nfs-for-3.12-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds51-974/+4504
Pull NFS client updates from Trond Myklebust: "Highlights include: - Fix NFSv4 recovery so that it doesn't recover lost locks in cases such as lease loss due to a network partition, where doing so may result in data corruption. Add a kernel parameter to control choice of legacy behaviour or not. - Performance improvements when 2 processes are writing to the same file. - Flush data to disk when an RPCSEC_GSS session timeout is imminent. - Implement NFSv4.1 SP4_MACH_CRED state protection to prevent other NFS clients from being able to manipulate our lease and file locking state. - Allow sharing of RPCSEC_GSS caches between different rpc clients. - Fix the broken NFSv4 security auto-negotiation between client and server. - Fix rmdir() to wait for outstanding sillyrename unlinks to complete - Add a tracepoint framework for debugging NFSv4 state recovery issues. - Add tracing to the generic NFS layer. - Add tracing for the SUNRPC socket connection state. - Clean up the rpc_pipefs mount/umount event management. - Merge more patches from Chuck in preparation for NFSv4 migration support" * tag 'nfs-for-3.12-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (107 commits) NFSv4: use mach cred for SECINFO_NO_NAME w/ integrity NFS: nfs_compare_super shouldn't check the auth flavour unless 'sec=' was set NFSv4: Allow security autonegotiation for submounts NFSv4: Disallow security negotiation for lookups when 'sec=' is specified NFSv4: Fix security auto-negotiation NFS: Clean up nfs_parse_security_flavors() NFS: Clean up the auth flavour array mess NFSv4.1 Use MDS auth flavor for data server connection NFS: Don't check lock owner compatability unless file is locked (part 2) NFS: Don't check lock owner compatibility in writes unless file is locked nfs4: Map NFS4ERR_WRONG_CRED to EPERM nfs4.1: Add SP4_MACH_CRED write and commit support nfs4.1: Add SP4_MACH_CRED stateid support nfs4.1: Add SP4_MACH_CRED secinfo support nfs4.1: Add SP4_MACH_CRED cleanup support nfs4.1: Add state protection handler nfs4.1: Minimal SP4_MACH_CRED implementation SUNRPC: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid SUNRPC: Add an identifier for struct rpc_clnt SUNRPC: Ensure rpc_task->tk_pid is available for tracepoints ...
2013-09-09Merge branch 'for-linus' of ↵Linus Torvalds5-8/+29
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse Pull fuse bugfixes from Miklos Szeredi: "Just a bunch of bugfixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: use list_for_each_entry() for list traversing fuse: readdir: check for slash in names fuse: hotfix truncate_pagecache() issue fuse: invalidate inode attributes on xattr modification fuse: postpone end_page_writeback() in fuse_writepage_locked()
2013-09-09Merge tag 'gfs2-merge-window' of ↵Linus Torvalds7-77/+99
git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw Pull GFS2 updates from Steven Whitehouse: "This is possibly the smallest ever set of GFS2 patches for a merge window. Also, most of them are bug fixes this time. Two of my three patches (moving gfs2_sync_meta and merging the two writepage implementations) are clean ups with the third (taking the glock ref in examine_bucket) being a fix for a difficult to hit race condition. The removal of an unused memory barrier is a clean up from Bob Peterson, and the "spectator" relates to a rarely used mount option. Ben Marzinski's patch fixes a corner case where the incorrect inode flags were being set, resulting in incorrect behaviour on fsync" * tag 'gfs2-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw: GFS2: dirty inode correctly in gfs2_write_end GFS2: Don't flag consistency error if first mounter is a spectator GFS2: Remove unnecessary memory barrier GFS2: Merge ordered and writeback writepage GFS2: Take glock reference in examine_bucket() GFS2: Move gfs2_sync_meta to lops.c
2013-09-09Merge branch 'for-linus' of ↵Linus Torvalds27-189/+1396
git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client Pull ceph updates from Sage Weil: "This includes both the first pile of Ceph patches (which I sent to torvalds@vger, sigh) and a few new patches that add support for fscache for Ceph. That includes a few fscache core fixes that David Howells asked go through the Ceph tree. (Thanks go to Milosz Tanski for putting this feature together) This first batch of patches (included here) had (has) several important RBD bug fixes, hole punch support, several different cleanups in the page cache interactions, improvements in the truncate code (new truncate mutex to avoid shenanigans with i_mutex), and a series of fixes in the synchronous striping read/write code. On top of that is a random collection of small fixes all across the tree (error code checks and error path cleanup, obsolete wq flags, etc)" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: (43 commits) ceph: use d_invalidate() to invalidate aliases ceph: remove ceph_lookup_inode() ceph: trivial buildbot warnings fix ceph: Do not do invalidate if the filesystem is mounted nofsc ceph: page still marked private_2 ceph: ceph_readpage_to_fscache didn't check if marked ceph: clean PgPrivate2 on returning from readpages ceph: use fscache as a local presisent cache fscache: Netfs function for cleanup post readpages FS-Cache: Fix heading in documentation CacheFiles: Implement interface to check cache consistency FS-Cache: Add interface to check consistency of a cached object rbd: fix null dereference in dout rbd: fix buffer size for writes to images with snapshots libceph: use pg_num_mask instead of pgp_num_mask for pg.seed calc rbd: fix I/O error propagation for reads ceph: use vfs __set_page_dirty_nobuffers interface instead of doing it inside filesystem ceph: allow sync_read/write return partial successed size of read/write. ceph: fix bugs about handling short-read for sync read mode. ceph: remove useless variable revoked_rdcache ...
2013-09-09Merge tag 'metag-for-v3.12' of ↵Linus Torvalds7-0/+680
git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag Pull metag architecture changes from James Hogan: - Device tree updates for TZ1090 GPIO drivers merged via GPIO tree. - Add driver for ImgTec PDC irqchip as found in TZ1090 SoC. - Add linux-metag mailing list to MAINTAINERS file. * tag 'metag-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: irq-imgpdc: add ImgTec PDC irqchip driver MAINTAINERS: add linux-metag mailing list metag: tz1090: instantiate gpio-tz1090-pdc metag: tz1090: select and instantiate gpio-tz1090 metag: tz1090: select and instantiate irq-imgpdc
2013-09-09Merge tag 'arc-v3.12-rc1' of ↵Linus Torvalds19-454/+352
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC changes from Vineet Gupta: - ARC MM changes: - preparation for MMUv4 (accomodate new PTE bits, new cmds) - Rework the ASID allocation algorithm to remove asid-mm reverse map - Boilerplate code consolidation in Exception Handlers - Disable FRAME_POINTER for ARC - Unaligned Access Emulation for Big-Endian from Noam - Bunch of fixes (udelay, missing accessors) from Mischa * tag 'arc-v3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: fix new Section mismatches in build (post __cpuinit cleanup) Kconfig.debug: Add FRAME_POINTER anti-dependency for ARC ARC: Fix __udelay calculation ARC: remove console_verbose() from setup_arch() ARC: Add read*_relaxed to asm/io.h ARC: Handle un-aligned user space access in BE. ARC: [ASID] Track ASID allocation cycles/generations ARC: [ASID] activate_mm() == switch_mm() ARC: [ASID] get_new_mmu_context() to conditionally allocate new ASID ARC: [ASID] Refactor the TLB paranoid debug code ARC: [ASID] Remove legacy/unused debug code ARC: No need to flush the TLB in early boot ARC: MMUv4 preps/3 - Abstract out TLB Insert/Delete ARC: MMUv4 preps/2 - Reshuffle PTE bits ARC: MMUv4 preps/1 - Fold PTE K/U access flags ARC: Code cosmetics (Nothing semantical) ARC: Entry Handler tweaks: Optimize away redundant IRQ_DISABLE_SAVE ARC: Exception Handlers Code consolidation ARC: Add some .gitignore entries
2013-09-09Merge branch 'for-next' of ↵Linus Torvalds12-147/+27
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu fixes from Greg Ungerer: "Just a small collection of cleanups and fixes this time, no big changes. The most interresting are to make the m68k and m68knommu consistently use CONFIG_IOMAP, clean out some unused board config options and flush the cache on signal stack creation" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: remove 16 unused boards in Kconfig.machine m68k: define 'VM_DATA_DEFAULT_FLAGS' no matter whether has 'NOMMU' or not m68knommu: user generic iomap to support ioread*/iowrite* m68k/coldfire: flush cache when creating the signal stack frame m68knommu: Mark functions only called from setup_arch() __init
2013-09-09Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/umlLinus Torvalds15-27/+176
Pull UML updates from Richard Weinberger: "This pile contains mostly fixes and improvements for issues identified by Richard W M Jones while adding UML as backend to libguestfs" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: Add irq chip um/mask handlers um: prctl: Do not include linux/ptrace.h um: Run UML in it's own session. um: Cleanup SIGTERM handling um: ubd: Introduce submit_request() um: ubd: Add REQ_FLUSH suppport um: Implement probe_kernel_read() um: hostfs: Fix writeback
2013-09-09vfs: fix dentry RCU to refcounting possibly sleeping dput()Linus Torvalds1-53/+49
This is the fix that the last two commits indirectly led up to - making sure that we don't call dput() in a bad context on the dentries we've looked up in RCU mode after the sequence count validation fails. This basically expands d_rcu_to_refcount() into the callers, and then fixes the callers to delay the dput() in the failure case until _after_ we've dropped all locks and are no longer in an RCU-locked region. The case of 'complete_walk()' was trivial, since its failure case did the unlock_rcu_walk() directly after the call to d_rcu_to_refcount(), and as such that is just a pure expansion of the function with a trivial movement of the resulting dput() to after 'unlock_rcu_walk()'. In contrast, the unlazy_walk() case was much more complicated, because not only does convert two different dentries from RCU to be reference counted, but it used to not call unlock_rcu_walk() at all, and instead just returned an error and let the caller clean everything up in "terminate_walk()". Happily, one of the dentries in question (called "parent" inside unlazy_walk()) is the dentry of "nd->path", which terminate_walk() wants a refcount to anyway for the non-RCU case. So what the new and improved unlazy_walk() does is to first turn that dentry into a refcounted one, and once that is set up, the error cases can continue to use the terminate_walk() helper for cleanup, but for the non-RCU case. Which makes it possible to drop out of RCU mode if we actually hit the sequence number failure case. Acked-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-09vfs: use lockred "dead" flag to mark unrecoverably dead dentriesLinus Torvalds2-25/+15
This simplifies the RCU to refcounting code in particular. I was originally intending to leave this for later, but walking through all the dput() logic (see previous commit), I realized that the dput() "might_sleep()" check was misleadingly weak. And I removed it as misleading, both for performance profiling and for debugging. However, the might_sleep() debugging case is actually true: the final dput() can indeed sleep, if the inode of the dentry that you are releasing ends up sleeping at iput time (see dentry_iput()). So the problem with the might_sleep() in dput() wasn't that it wasn't true, it was that it wasn't actually testing and triggering on the interesting case. In particular, just about *any* dput() can indeed sleep, if you happen to race with another thread deleting the file in question, and you then lose the race to the be the last dput() for that file. But because it's a very rare race, the debugging code would never trigger it in practice. Why is this problematic? The new d_rcu_to_refcount() (see commit 15570086b590: "vfs: reimplement d_rcu_to_refcount() using lockref_get_or_lock()") does a dput() for the failure case, and it does it under the RCU lock. So potentially sleeping really is a bug. But there's no way I'm going to fix this with the previous complicated "lockref_get_or_lock()" interface. And rather than revert to the old and crufty nested dentry locking code (which did get this right by delaying the reference count updates until they were verified to be safe), let's make forward progress. Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-09vfs: reorganize dput() memory accessesLinus Torvalds2-10/+11
This is me being a bit OCD after all the dentry optimization work this merge window: profiles end up showing 'dput()' as a rather expensive operation, and there were two unrelated bad reasons for that. The first reason was reading d_lockref.count for debugging purposes, which touches the lockref cacheline (for reads) before really need to. More importantly, the debugging test in question is _wrong_, and has hidden bugs. It's true that we can only sleep when the count goes down to zero, but the test as-is hides the much more subtle bug that happens if we race with somebody else deleting the file. Anyway we _will_ touch that cacheline, but let's do it for a write and in the right routine (ie in "lockref_put_or_lock()") which annotates the costs better. So remove the misleading debug code. The other was an unnecessary access to the cacheline that contains the d_lru list, just to check whether we already were on the LRU list or not. This is exactly what we have d_flags for, so that we can avoid touching extra cache lines for the common case. So just add another bit for "is this dentry on the LRU". Finally, mark the tests properly likely/unlikely, so that the common fast-paths are dense in the instruction stream. This makes the profiles look much saner. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-08Merge git://git.infradead.org/users/willy/linux-nvmeLinus Torvalds5-658/+895
Pull NVM Express driver update from Matthew Wilcox. * git://git.infradead.org/users/willy/linux-nvme: NVMe: Merge issue on character device bring-up NVMe: Handle ioremap failure NVMe: Add pci suspend/resume driver callbacks NVMe: Use normal shutdown NVMe: Separate controller init from disk discovery NVMe: Separate queue alloc/free from create/delete NVMe: Group pci related actions in functions NVMe: Disk stats for read/write commands only NVMe: Bring up cdev on set feature failure NVMe: Fix checkpatch issues NVMe: Namespace IDs are unsigned NVMe: Update nvme_id_power_state with latest spec NVMe: Split header file into user-visible and kernel-visible pieces NVMe: Call nvme_process_cq from submission path NVMe: Remove "process_cq did something" message NVMe: Return correct value from interrupt handler NVMe: Disk IO statistics NVMe: Restructure MSI / MSI-X setup NVMe: Use kzalloc instead of kmalloc+memset
2013-09-08Merge tag 'ntb-3.12' of git://github.com/jonmason/ntbLinus Torvalds6-227/+855
Pull NTB (non-transparent bridge) updates from Jon Mason: "NTB driver bug fixes to address issues in NTB-RP enablement, spad, debugfs, and USD/DSD identification. Add a workaround on Xeon NTB devices for b2bdoorbell errata. Also, add new NTB driver features to support 32bit x86, DMA engine support, and NTB-RP support. Finally, a few clean-ups and update to MAINTAINERS for the NTB git tree and wiki location" * tag 'ntb-3.12' of git://github.com/jonmason/ntb: ntb: clean up unnecessary MSI/MSI-X capability find MAINTAINERS: Add Website and Git Tree for NTB NTB: Update Version NTB: Comment Fix NTB: Remove unused variable NTB: Remove References of non-B2B BWD HW NTB: NTB-RP support NTB: Rename Variables for NTB-RP NTB: Use DMA Engine to Transmit and Receive NTB: Enable 32bit Support NTB: Update Device IDs NTB: BWD Link Recovery NTB: Xeon Errata Workaround NTB: Correct debugfs to work with more than 1 NTB Device NTB: Correct USD/DSD Identification NTB: Correct Number of Scratch Pad Registers NTB: Add Error Handling in ntb_device_setup
2013-09-08Merge tag 'mfd-3.12-1' of ↵Linus Torvalds106-656/+3222
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-next Pull MFD (multi-function device) updates from Samuel Ortiz: "For the 3.12 merge window we have one new driver for the DA9063 PMIC from Dialog Semiconductor. Besides that driver we also have: - Device tree support for the s2mps11 driver - More devm_* conversion for the pm8921, max89xx, menelaus, tps65010, wl1273 and pcf50633-adc drivers. - A conversion to threaded IRQ and IRQ domain for the twl6030 driver. - A fairly big update for the rtsx driver: Better power saving support, better vendor settings handling, and a few fixes. - Support for a couple more boards (COMe-bHL6 and COMe-cTH6) for the Kontron driver. - A conversion to the dev_get_platdata() API for all MFD drivers. - A removal of non-DT (legacy) support for the twl6040 driver. - A few fixes and additions (Mic detect level) to the wm5110 register tables. - Regmap support for the davinci_voicecodec driver. - The usual bunch of minor cleanups and janitorial fixes" * tag 'mfd-3.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-next: (81 commits) mfd: ucb1x00-core: Rewrite ucb1x00_add_dev() mfd: ab8500-debugfs: Apply a check for -ENOMEM after allocating memory for event name mfd: ab8500-debugfs: Apply a check for -ENOMEM after allocating memory for sysfs mfd: timberdale: Use module_pci_driver mfd: timberdale: Remove redundant break mfd: timberdale: Staticize local variables mfd: ab8500-debugfs: Staticize local variables mfd: db8500-prcmu: Staticize clk_mgt mfd: db8500-prcmu: Use ANSI function declaration mfd: omap-usb-host: Staticize usbhs_driver_name mfd: 88pm805: Fix potential NULL pdata dereference mfd: 88pm800: Fix potential NULL pdata dereference mfd: twl6040: Use regmap for register cache mfd: davinci_voicecodec: Provide a regmap for register I/O mfd: davinci_voicecodec: Remove unused read and write functions mmc: memstick: rtsx: Modify copyright comments mmc: rtsx: Clear SD_CLK toggle enable bit if switching voltage fail mfd: mmc: rtsx: Change default tx phase mfd: pcf50633-adc: Use devm_*() functions mfd: rtsx: Copyright modifications ...
2013-09-08Merge branch 'misc' of ↵Linus Torvalds4-24/+178
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull misc kbuild updates from Michal Marek: "In the kbuild misc branch, I have: - make rpm-pkg updates, most importantly the rpm package now calls /sbin/installkernel - make deb-pkg: debuginfo split, correct kernel image path for parisc, mips and powerpc and a couple more minor fixes - New coccinelle check" * 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: scripts/checkkconfigsymbols.sh: replace echo -e with printf Provide version number for Debian firmware package coccinelle: replace 0/1 with false/true in functions returning bool deb-pkg: add a hook argument to match debian hooks parameters deb-pkg: fix installed image path on parisc, mips and powerpc deb-pkg: split debug symbols in their own package deb-pkg: use KCONFIG_CONFIG instead of .config file directly rpm-pkg: add generation of kernel-devel rpm-pkg: install firmware files in kernel relative directory rpm-pkg: add %post section to create initramfs and grub hooks
2013-09-08Merge branch 'kbuild' of ↵Linus Torvalds2-10/+5
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kbuild update from Michal Marek: "Only these two commits are in the kbuild branch this time: - Using filechk for include/config/kernel.release - Cleanup in scripts/sortextable.c" * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kbuild: Do not overwrite include/config/kernel.release needlessly scripts: remove unused function in sortextable.c
2013-09-08lockref: add ability to mark lockrefs "dead"Linus Torvalds2-0/+41
The only actual current lockref user (dcache) uses zero reference counts even for perfectly live dentries, because it's a cache: there may not be any users, but that doesn't mean that we want to throw away the dentry. At the same time, the dentry cache does have a notion of a truly "dead" dentry that we must not even increment the reference count of, because we have pruned it and it is not valid. Currently that distinction is not visible in the lockref itself, and the dentry cache validation uses "lockref_get_or_lock()" to either get a new reference to a dentry that already had existing references (and thus cannot be dead), or get the dentry lock so that we can then verify the dentry and increment the reference count under the lock if that verification was successful. That's all somewhat complicated. This adds the concept of being "dead" to the lockref itself, by simply using a count that is negative. This allows a usage scenario where we can increment the refcount of a dentry without having to validate it, and pushing the special "we killed it" case into the lockref code. The dentry code itself doesn't actually use this yet, and it's probably too late in the merge window to do that code (the dentry_kill() code with its "should I decrement the count" logic really is pretty complex code), but let's introduce the concept at the lockref level now. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-08NFSv4: use mach cred for SECINFO_NO_NAME w/ integrityWeston Andros Adamson1-4/+37
Commit 97431204ea005ec8070ac94bc3251e836daa7ca7 introduced a regression that causes SECINFO_NO_NAME to fail without sending an RPC if: 1) the nfs_client's rpc_client is using krb5i/p (now tried by default) 2) the current user doesn't have valid kerberos credentials This situation is quite common - as of now a sec=sys mount would use krb5i for the nfs_client's rpc_client and a user would hardly be faulted for not having run kinit. The solution is to use the machine cred when trying to use an integrity protected auth flavor for SECINFO_NO_NAME. Older servers may not support using the machine cred or an integrity protected auth flavor for SECINFO_NO_NAME in every circumstance, so we fall back to using the user's cred and the filesystem's auth flavor in this case. We run into another problem when running against linux nfs servers - they return NFS4ERR_WRONGSEC when using integrity auth flavor (unless the mount is also that flavor) even though that is not a valid error for SECINFO*. Even though it's against spec, handle WRONGSEC errors on SECINFO_NO_NAME by falling back to using the user cred and the filesystem's auth flavor. Signed-off-by: Weston Andros Adamson <dros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2013-09-08NFS: nfs_compare_super shouldn't check the auth flavour unless 'sec=' was setTrond Myklebust1-2/+15
Also don't worry about obsolete mount flags... Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2013-09-08lockref: fix docbook argument namesLinus Torvalds1-4/+4
The code got rewritten, but the comments got copied as-is from older versions, and as a result the argument name in the comment didn't actually match the code any more. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-08NFSv4: Allow security autonegotiation for submountsTrond Myklebust2-5/+19
In cases where the parent super block was not mounted with a 'sec=' line, allow autonegotiation of security for the submounts. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2013-09-08NFSv4: Disallow security negotiation for lookups when 'sec=' is specifiedTrond Myklebust1-1/+3
Ensure that nfs4_proc_lookup_common respects the NFS_MOUNT_SECFLAVOUR flag. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2013-09-08Merge branch 'for-linus' of ↵Linus Torvalds9-258/+323
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs pile 2 (of many) from Al Viro: "Mostly Miklos' series this time" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: constify dcache.c inlined helpers where possible fuse: drop dentry on failed revalidate fuse: clean up return in fuse_dentry_revalidate() fuse: use d_materialise_unique() sysfs: use check_submounts_and_drop() nfs: use check_submounts_and_drop() gfs2: use check_submounts_and_drop() afs: use check_submounts_and_drop() vfs: check unlinked ancestors before mount vfs: check submounts and drop atomically vfs: add d_walk() vfs: restructure d_genocide()
2013-09-08Merge branch 'for-linus' of ↵Linus Torvalds27-104/+177
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull namespace changes from Eric Biederman: "This is an assorted mishmash of small cleanups, enhancements and bug fixes. The major theme is user namespace mount restrictions. nsown_capable is killed as it encourages not thinking about details that need to be considered. A very hard to hit pid namespace exiting bug was finally tracked and fixed. A couple of cleanups to the basic namespace infrastructure. Finally there is an enhancement that makes per user namespace capabilities usable as capabilities, and an enhancement that allows the per userns root to nice other processes in the user namespace" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: userns: Kill nsown_capable it makes the wrong thing easy capabilities: allow nice if we are privileged pidns: Don't have unshare(CLONE_NEWPID) imply CLONE_THREAD userns: Allow PR_CAPBSET_DROP in a user namespace. namespaces: Simplify copy_namespaces so it is clear what is going on. pidns: Fix hang in zap_pid_ns_processes by sending a potentially extra wakeup sysfs: Restrict mounting sysfs userns: Better restrictions on when proc and sysfs can be mounted vfs: Don't copy mount bind mounts of /proc/<pid>/ns/mnt between namespaces kernel/nsproxy.c: Improving a snippet of code. proc: Restrict mounting the proc filesystem vfs: Lock in place mounts from more privileged users
2013-09-08Merge branch 'next' of ↵Linus Torvalds32-554/+1673
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull security subsystem updates from James Morris: "Nothing major for this kernel, just maintenance updates" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (21 commits) apparmor: add the ability to report a sha1 hash of loaded policy apparmor: export set of capabilities supported by the apparmor module apparmor: add the profile introspection file to interface apparmor: add an optional profile attachment string for profiles apparmor: add interface files for profiles and namespaces apparmor: allow setting any profile into the unconfined state apparmor: make free_profile available outside of policy.c apparmor: rework namespace free path apparmor: update how unconfined is handled apparmor: change how profile replacement update is done apparmor: convert profile lists to RCU based locking apparmor: provide base for multiple profiles to be replaced at once apparmor: add a features/policy dir to interface apparmor: enable users to query whether apparmor is enabled apparmor: remove minimum size check for vmalloc() Smack: parse multiple rules per write to load2, up to PAGE_SIZE-1 bytes Smack: network label match fix security: smack: add a hash table to quicken smk_find_entry() security: smack: fix memleak in smk_write_rules_list() xattr: Constify ->name member of "struct xattr". ...
2013-09-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds56-1364/+3405
Pull crypto update from Herbert Xu: "Here is the crypto update for 3.12: - Added MODULE_SOFTDEP to allow pre-loading of modules. - Reinstated crct10dif driver using the module softdep feature. - Allow via rng driver to be auto-loaded. - Split large input data when necessary in nx. - Handle zero length messages correctly for GCM/XCBC in nx. - Handle SHA-2 chunks bigger than block size properly in nx. - Handle unaligned lengths in omap-aes. - Added SHA384/SHA512 to omap-sham. - Added OMAP5/AM43XX SHAM support. - Added OMAP4 TRNG support. - Misc fixes" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (66 commits) Reinstate "crypto: crct10dif - Wrap crc_t10dif function all to use crypto transform framework" hwrng: via - Add MODULE_DEVICE_TABLE crypto: fcrypt - Fix bitoperation for compilation with clang crypto: nx - fix SHA-2 for chunks bigger than block size crypto: nx - fix GCM for zero length messages crypto: nx - fix XCBC for zero length messages crypto: nx - fix limits to sg lists for AES-CCM crypto: nx - fix limits to sg lists for AES-XCBC crypto: nx - fix limits to sg lists for AES-GCM crypto: nx - fix limits to sg lists for AES-CTR crypto: nx - fix limits to sg lists for AES-CBC crypto: nx - fix limits to sg lists for AES-ECB crypto: nx - add offset to nx_build_sg_lists() padata - Register hotcpu notifier after initialization padata - share code between CPU_ONLINE and CPU_DOWN_FAILED, same to CPU_DOWN_PREPARE and CPU_UP_CANCELED hwrng: omap - reorder OMAP TRNG driver code crypto: omap-sham - correct dma burst size crypto: omap-sham - Enable Polling mode if DMA fails crypto: tegra-aes - bitwise vs logical and crypto: sahara - checking the wrong variable ...
2013-09-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds6-21/+67
Pull networking fixes from David Miller: "A quick set of fixes, some to deal with fallout from yesterday's net-next merge. 1) Fix compilation of bnx2x driver with CONFIG_BNX2X_SRIOV disabled, from Dmitry Kravkov. 2) Fix a bnx2x regression caused by one of Dave Jones's mistaken braces changes, from Eilon Greenstein. 3) Add some protective filtering in the netlink tap code, from Daniel Borkmann. 4) Fix TCP congestion window growth regression after timeouts, from Yuchung Cheng. 5) Correctly adjust TCP's rcv_ssthresh for out of order packets, from Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: tcp: properly increase rcv_ssthresh for ofo packets net: add documentation for BQL helpers mlx5: remove unused MLX5_DEBUG param in Kconfig bnx2x: Restore a call to config_init bnx2x: fix broken compilation with CONFIG_BNX2X_SRIOV is not set tcp: fix no cwnd growth after timeout net: netlink: filter particular protocols from analyzers
2013-09-08NFSv4: Fix security auto-negotiationTrond Myklebust6-18/+30
NFSv4 security auto-negotiation has been broken since commit 4580a92d44e2b21c2254fa5fef0f1bfb43c82318 (NFS: Use server-recommended security flavor by default (NFSv3)) because nfs4_try_mount() will automatically select AUTH_SYS if it sees no auth flavours. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: Chuck Lever <chuck.lever@oracle.com>
2013-09-08NFS: Clean up nfs_parse_security_flavors()Trond Myklebust1-12/+13
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2013-09-08NFS: Clean up the auth flavour array messTrond Myklebust2-13/+28
What is the point of having a 'auth_flavor_len' field, if it is always set to 1, and can't be used to determine if the user has selected an auth flavour? This cleanup goes back to using auth_flavor_len for its original intended purpose, and gets rid of the ad-hoc replacements. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2013-09-07Merge branch 'hwmon-for-linus' of ↵Linus Torvalds4-6/+5
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull hwmon fixes from Jean Delvare. * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: (emc6w201) Do not declare enum variable hwmon: (w83792d) Update module author
2013-09-07Merge tag 'gpio-v3.12-1' of ↵Linus Torvalds58-1031/+1967
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v3.12 series: - A new driver for the TZ1090 PDC which is used on the metag architecture. - A new driver for the Kontron ETX or COMexpress GPIO block. This is found on some ETX x86 devices. - A new driver for the Fintek Super-I/O chips, used on some x86 boards. - Added device tree probing on a few select GPIO blocks. - Drop the Exynos support from the Samsung GPIO driver. The Samsung maintainers have moved over to use the modernized pin control driver to provide GPIO for the modern platforms instead. - The usual bunch of non-critical fixes and cleanups" * tag 'gpio-v3.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (36 commits) gpio: return -ENOTSUPP if debounce cannot be set gpio: improve error path in gpiolib gpio: add GPIO support for F71882FG and F71889F of: add vendor prefix for Microchip Technology Inc gpio: mcp23s08: rename the device tree property gpio: samsung: Drop support for Exynos SoCs gpio: pcf857x: Remove pdata argument to pcf857x_irq_domain_init() gpio: pcf857x: Sort headers alphabetically gpio: max7301: Reverting "Do not force SPI speed when using OF Platform" gpio: Fix bit masking in Kontron PLD GPIO driver gpio: pca953x: fix gpio input on gpio offsets >= 8 drivers/gpio: simplify use of devm_ioremap_resource drivers/gpio/gpio-omap.c: convert comma to semicolon gpio-lynxpoint: Fix warning about unbalanced pm_runtime_enable gpio: Fix platform driver name in Kontron PLD GPIO driver gpio: adnp: Fix segfault if request_threaded_irq fails gpio: msm: Staticize local variable 'msm_gpio' gpio: gpiolib-of.c: make error message more meaningful by adding the node name and index gpio: use dev_get_platdata() gpio/mxc: add chained_irq_enter/exit() to mx2_gpio_irq_handler ...
2013-09-07Merge branch 'for-linus' of ↵Linus Torvalds33-321/+770
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "A new driver for slidebar on Ideapad laptops and a bunch of assorted driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (32 commits) Input: add SYN_MAX and SYN_CNT constants Input: max11801_ts - convert to devm Input: egalax-ts - fix typo and improve text Input: MAINTAINERS - change maintainer for cyttsp driver Input: cyttsp4 - kill 'defined but not used' compiler warnings Input: add driver for slidebar on Lenovo IdeaPad laptops Input: omap-keypad - set up irq type from DT Input: omap-keypad - enable wakeup capability for keypad. Input: omap-keypad - clear interrupts on open Input: omap-keypad - convert to threaded IRQ Input: omap-keypad - use bitfiled instead of hardcoded values Input: cyttsp4 - remove useless NULL test from cyttsp4_watchdog_timer() Input: wacom - fix error return code in wacom_probe() Input: as5011 - fix error return code in as5011_probe() Input: keyboard, serio - simplify use of devm_ioremap_resource Input: tegra-kbc - simplify use of devm_ioremap_resource Input: htcpen - fix incorrect placement of __initdata Input: qt1070 - add power management ops Input: wistron_btns - add MODULE_DEVICE_TABLE Input: wistron_btns - mark the Medion MD96500 keymap as tested ...
2013-09-07Revert "Input: introduce BTN/ABS bits for drums and guitars"Linus Torvalds5-433/+3
This reverts commits 61e00655e9cb, 73f8645db191 and 8e22ecb603c8: "Input: introduce BTN/ABS bits for drums and guitars" "HID: wiimote: add support for Guitar-Hero drums" "HID: wiimote: add support for Guitar-Hero guitars" The extra new ABS_xx values resulted in ABS_MAX no longer being a power-of-two, which broke the comparison logic. It also caused the ioctl numbers to overflow into the next byte, causing problems for that. We'll try again for 3.13. Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de> Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: David Herrmann <dh.herrmann@gmail.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Benjamin Tissoires <benjamin.tissoires@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-07um: Add irq chip um/mask handlersRichard Weinberger1-0/+4
These handlers are not optional and need in our case dummy implementions to avoid NULL pointer bugs within the irq core code. Reported-and-tested-by: Toralf Foester <toralf.foerster@gmx.de> Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07um: prctl: Do not include linux/ptrace.hRichard Weinberger1-1/+1
On recent toolchains we hit: In file included from arch/x86/um/os-Linux/prctl.c:7:0: /usr/include/linux/ptrace.h:58:8: error: redefinition of ‘struct ptrace_peeksiginfo_args’ struct ptrace_peeksiginfo_args { ^ In file included from arch/x86/um/os-Linux/prctl.c:6:0: /usr/include/sys/ptrace.h:191:8: note: originally defined here struct ptrace_peeksiginfo_args ^ make[2]: *** [arch/x86/um/os-Linux/prctl.o] Error 1 make[1]: *** [arch/x86/um/os-Linux] Error 2 make: *** [arch/x86/um] Error 2 The solution is not to include linux/ptrace.h and obtain the arch specific ptrace command from asm/ptrace.h. Reported-and-tested-by: David Oberhollenzer <david.oberhollenzer@tele2.at> Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07um: Run UML in it's own session.Richard Weinberger1-0/+2
If UML is not run by a shell it can happen that UML will kill unrelated proceses upon a fatal exit because it issues a kill(0, ...). To prevent such oddities we create a new session in main(). Reported-and-tested-by: Richard W.M. Jones <rjones@redhat.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07um: Cleanup SIGTERM handlingRichard Weinberger8-12/+16
Richard reported that some UML processes survive if the UML main process receives a SIGTERM. This issue was caused by a wrongly placed signal(SIGTERM, SIG_DFL) in init_new_thread_signals(). It disabled the UML exit handler accidently for some processes. The correct solution is to disable the fatal handler for all UML helper threads/processes. Such that last_ditch_exit() does not get called multiple times and all processes can exit due to SIGTERM. Reported-and-tested-by: Richard W.M. Jones <rjones@redhat.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07um: ubd: Introduce submit_request()Richard Weinberger1-13/+19
Just a clean-up patch to remove the open coded variants and to ensure that all requests are submitted the same way. Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07um: ubd: Add REQ_FLUSH suppportRichard Weinberger3-1/+50
UML's block device driver does not support write barriers, to support this this patch adds REQ_FLUSH suppport. Every time the block layer sends a REQ_FLUSH we fsync() now our backing file to guarantee data consistency. Reported-and-tested-by: Richard W.M. Jones <rjones@redhat.com> Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07um: Implement probe_kernel_read()Richard Weinberger4-1/+78
UML needs it's own probe_kernel_read() to handle kernel mode faults correctly. The implementation uses mincore() on the host side to detect whether a page is owned by the UML kernel process. This fixes also a possible crash when sysrq-t is used. Starting with 3.10 sysrq-t calls probe_kernel_read() to read details from the kernel workers. As kernel worker are completely async pointers may turn NULL while reading them. Cc: <stian@nixia.no> Cc: <tj@kernel.org> Cc: <stable@vger.kernel.org> # 3.10.x Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07um: hostfs: Fix writebackRichard Weinberger1-1/+8
We have to implement ->release() and trigger writeback from it. Otherwise we might lose dirty pages at munmap(). Signed-off-by: Richard Weinberger <richard@nod.at>
2013-09-07Merge branch 'next' into for-linusDmitry Torokhov33-321/+770
Merge first round of changes for 3.12 merge window.
2013-09-07Reinstate "crypto: crct10dif - Wrap crc_t10dif function all to use crypto ↵Herbert Xu12-43/+1082
transform framework" This patch reinstates commits 67822649d7305caf3dd50ed46c27b99c94eff996 39761214eefc6b070f29402aa1165f24d789b3f7 0b95a7f85718adcbba36407ef88bba0a7379ed03 31d939625a9a20b1badd2d4e6bf6fd39fa523405 2d31e518a42828df7877bca23a958627d60408bc Now that module softdeps are in the kernel we can use that to resolve the boot issue which cause the revert. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2013-09-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linuxHerbert Xu4397-171323/+248661
Merge upstream tree in order to reinstate crct10dif.
2013-09-07Merge tag 'boards-for-linus' of ↵Linus Torvalds111-3040/+2416
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC board updates from Olof Johansson: "Board updates for 3.12. Again, a bit of domain overlap with SoC and DT branches, but most of this is around legacy code and board support. We've found that platform maintainers have a hard time separating all of these out and might move towards fewer branches for next release. - Removal of a number of Marvell Kirkwood board files, since contents is now common and mostly configured via DT. - Device-tree updates for Marvell Dove, including irqchip and clocksource setup. - Defconfig updates. Gotta go somewhere. One new one for Renesas Lager. - New backlight drivers for backlights used on Renesas shmobile platforms. - Removal of Renesas leds driver. - Shuffling of some of the new Broadcom platforms to give room for others in the same mach directory. More in 3.13" * tag 'boards-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (67 commits) mmc: sdhci-bcm-kona: Staticize sdhci_bcm_kona_card_event mmc: sdhci-bcm-kona: Remove unneeded version.h inclusion ARM: bcm: Make secure API call optional ARM: DT: binding fixup to align with vendor-prefixes.txt (drivers) ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona ARM: bcm: Rename board_bcm mmc: sdhci-bcm-kona: make linker-section warning go away ARM: tegra: defconfig updates ARM: dove: add initial DT file for Globalscale D2Plug ARM: dove: add GPIO IR receiver node to SolidRun CuBox ARM: dove: add common pinmux functions to DT ARM: dove: add cpu device tree node ARM: dove: update dove_defconfig with SI5351, PCI, and xHCI arch/arm/mach-kirkwood: Avoid using ARRAY_AND_SIZE(e) as a function argument ARM: kirkwood: fix DT building and update defconfig ARM: kirkwood: Remove all remaining trace of DNS-320/325 platform code ARM: configs: disable DEBUG_LL in bcm_defconfig ARM: bcm281xx: Board specific reboot code ARM bcm281xx: Turn on socket & network support. ARM: bcm281xx: Turn on L2 cache. ...
2013-09-07Merge tag 'soc-for-linus' of ↵Linus Torvalds288-6424/+12546
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform changes from Olof Johansson: "This branch contains mostly additions and changes to platform enablement and SoC-level drivers. Since there's sometimes a dependency on device-tree changes, there's also a fair amount of those in this branch. Pieces worth mentioning are: - Mbus driver for Marvell platforms, allowing kernel configuration and resource allocation of on-chip peripherals. - Enablement of the mbus infrastructure from Marvell PCI-e drivers. - Preparation of MSI support for Marvell platforms. - Addition of new PCI-e host controller driver for Tegra platforms - Some churn caused by sharing of macro names between i.MX 6Q and 6DL platforms in the device tree sources and header files. - Various suspend/PM updates for Tegra, including LP1 support. - Versatile Express support for MCPM, part of big little support. - Allwinner platform support for A20 and A31 SoCs (dual and quad Cortex-A7) - OMAP2+ support for DRA7, a new Cortex-A15-based SoC. The code that touches other architectures are patches moving MSI arch-specific functions over to weak symbols and removal of ARCH_SUPPORTS_MSI, acked by PCI maintainers" * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (266 commits) tegra-cpuidle: provide stub when !CONFIG_CPU_IDLE PCI: tegra: replace devm_request_and_ioremap by devm_ioremap_resource ARM: tegra: Drop ARCH_SUPPORTS_MSI and sort list ARM: dts: vf610-twr: enable i2c0 device ARM: dts: i.MX51: Add one more I2C2 pinmux entry ARM: dts: i.MX51: Move pins configuration under "iomuxc" label ARM: dtsi: imx6qdl-sabresd: Add USB OTG vbus pin to pinctrl_hog ARM: dtsi: imx6qdl-sabresd: Add USB host 1 VBUS regulator ARM: dts: imx27-phytec-phycore-som: Enable AUDMUX ARM: dts: i.MX27: Disable AUDMUX in the template ARM: dts: wandboard: Add support for SDIO bcm4329 ARM: i.MX5 clocks: Remove optional clock setup (CKIH1) from i.MX51 template ARM: dts: imx53-qsb: Make USBH1 functional ARM i.MX6Q: dts: Enable I2C1 with EEPROM and PMIC on Phytec phyFLEX-i.MX6 Ouad module ARM i.MX6Q: dts: Enable SPI NOR flash on Phytec phyFLEX-i.MX6 Ouad module ARM: dts: imx6qdl-sabresd: Add touchscreen support ARM: imx: add ocram clock for imx53 ARM: dts: imx: ocram size is different between imx6q and imx6dl ARM: dts: imx27-phytec-phycore-som: Fix regulator settings ARM: dts: i.MX27: Remove clock name from CPU node ...
2013-09-07NVMe: Merge issue on character device bring-upKeith Busch1-4/+8
A recent patch made it possible to bring up the character handle when the device is responsive but not accepting a set-features command. Another recent patch moved the initialization that requires we move where the checks for this condition occur. This patch merges these two ideas so it works much as before. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2013-09-07Merge tag 'dt-for-linus' of ↵Linus Torvalds135-682/+4721
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC DT updates from Olof Johansson: "Device tree and bindings updates for 3.12. General additions of various on-chip and on-board peripherals on various platforms as support gets added. Some of the bigger changes are: - Addition of (new) PCI-e support on Tegra. - More Tegra4 support, including PMC configuration for Dalmore. - Addition of a new board for Exynos4 (trats2) and more bindings for 4x12 IP. - Addition of Allwinner A20 and A31 SoC and board files. - Move of the ST Ericsson device tree files to now use ste-* prefix. - More move of hardware description of shmobile platforms to DT. - Two new board dts files for Freescale MXs" * tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (177 commits) dts: Rename DW APB timer compatible strings dts: Deprecate ALTR as a vendor prefix of: add vendor prefix for Altera Corp. ARM: at91/dt: sam9x5ek: add sound configuration ARM: at91/dt: sam9x5ek: enable SSC ARM: at91/dt: sam9x5ek: add WM8731 codec ARM: at91/dt: sam9x5: add SSC DMA parameters ARM: at91/dt: add at91rm9200 PQFP package version ARM: at91: at91rm9200: set default mmc0 pinctrl-names ARM: at91: at91sam9n12: correct pin number of gpio-key ARM: at91: at91sam9n12: add qt1070 support ARM: at91: at91sam9n12: add pinctrl of TWI ARM: at91: Add PMU support for sama5d3 ARM: at91: at91sam9260: add missing pinctrl-names on mmc ARM: tegra: configure power off for Dalmore ARM: DT: binding fixup to align with vendor-prefixes.txt (DT) ARM: dts: add sdio blocks to bcm28155-ap board ARM: dts: align sdio numbers to HW definition ARM: sun7i: Add Olimex A20-Olinuxino-Micro support ARM: sun7i: Add Allwinner A20 DTSI ...