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2014-02-07Revert "Staging: dgrp: Refactor the function dgrp_receive() in drrp_net_ops.c"Greg Kroah-Hartman
This reverts commit b73db54750482cf3910046c82a84ce8c1684dfbe. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Reported-by: Chen Gang <gang.chen.5i5j@gmail.com> Cc: Rashika Kheria <rashika.kheria@gmail.com> Cc: James Hogan <james.hogan@imgtec.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07Staging: ozwpan: Fix null dereferenceSalym Senyonga
If net_dev is NULL memcpy() will Oops. Signed-off-by: Salym Senyonga <salymsash@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging/usbip: Fix vhci_hcd attach failure error message to be informativeShuah Khan
When attach fails due to unsupported and/or invalid bus speed, the message vhci_hcd prints out doesn't include any useful information as to what caused the failure. Change the message to be informative and use usb_speed_string() to get the right speed string from usb common. Signed-off-by: Shuah Khan <shuah.kh@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: rtl8821ae: Fixed the size of array to macro as discussed by LinusSurendra Patil
Linus Torvalds writes: It causes an interesting warning for me: drivers/staging/rtl8821ae/rtl8821ae/dm.c: In function ‘rtl8821ae_dm_clear_txpower_tracking_state’: drivers/staging/rtl8821ae/rtl8821ae/dm.c:487:31: warning: iteration 2u invokes undefined behavior [-Waggressive-loop-optimizations] rtldm->bb_swing_idx_ofdm[p] = rtldm->default_ofdm_index; ^ drivers/staging/rtl8821ae/rtl8821ae/dm.c:485:2: note: containing loop for (p = RF90_PATH_A; p < MAX_RF_PATH; ++p) { ^ and gcc is entirely correct: that loop iterates from 0 to 3, and does this: rtldm->bb_swing_idx_ofdm[p] = rtldm->default_ofdm_index; but the bb_swing_idx_ofdm[] array only has two members. So the last two iterations will overwrite bb_swing_idx_ofdm_current and the first entry in bb_swing_idx_ofdm_base[]. Now, the bug does seem to be benign: bb_swing_idx_ofdm_current isn't actually ever *used* as far as I can tell, and the first entry of bb_swing_idx_ofdm_base[] will have been written with that same "rtldm->default_ofdm_index" value. But gcc is absolutely correct, and that driver needs fixing. I've pulled it and will let it be because it doesn't seem to be an issue in practice, but please fix it. The obvious fix would seem to change the size of "2" to be "MAX_RF_PATH", but I'll abstain from doing those kinds of changes in the merge when it doesn't seem to affect the build or functionality). Reported-By: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Surendra Patil <surendra.tux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: octeon-usb: Probe via device tree populated platform device.David Daney
Extract clocking parameters from the device tree, and remove now dead code and types. Signed-off-by: David Daney <david.daney@cavium.com> Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07lustre: add myself to list of people to CC on lustre patchesOleg Drokin
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07lustre: Correct KUC code max changelog msg sizeOleg Drokin
The kernel to userspace communication routines (KUC) allocate and limit the maximum cs_buf size to CR_MAXSIZE. However this fails to account for the fact that the buffer is assumed to begin with a struct kuc_hdr. To allocate and account for that space, we introduce a new define, KUC_CHANGELOG_MSG_MAXSIZE. Signed-off-by: Christopher J. Morrone <morrone2@llnl.gov> Reviewed-on: http://review.whamcloud.com/7406 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3587 Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Reviewed-by: jacques-Charles Lafoucriere <jacques-charles.lafoucriere@cea.fr> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07lustre: Account for changelog_ext_rec in CR_MAXSIZEOleg Drokin
CR_MAXSIZE needs to account for an llog_changelog_rec that actually contains a changelog_ext_rec structure rather than a changelog_rec. With out doing so, a file size approaching the Linux kernel NAME_MAX length that is renamed to a size also close to, or at, NAME_MAX will exceed CR_MAXSIZE and trip an assertion. Signed-off-by: Christopher J. Morrone <morrone2@llnl.gov> Reviewed-on: http://review.whamcloud.com/6993 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3587 Reviewed-by: Niu Yawei <yawei.niu@intel.com> Reviewed-by: Lai Siyao <lai.siyao@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging/lustre/lnet: Fix use after free in ksocknal_sendOleg Drokin
Call to ksocknal_launch_packet might schedule a callback that might free the just sent message, and so subsequent access to it via lntmsg->msg_vmflush goes to freed memory. Instead we'll just remember if we are in the vmflush thread and only restore if we happened to set mempressure flag. Signed-off-by: Oleg Drokin <oleg.drokin@intel.com> Reviewed-on: http://review.whamcloud.com/8667 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4360 Reviewed-by: Liang Zhen <liang.zhen@intel.com> Reviewed-by: Amir Shehata <amir.shehata@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging/lustre: fix compile warning with is_vmalloc_addrOleg Drokin
Recent commit 175f5475fb9c5800319da4e3c4204413d7280f5c introduced this compile warning (because vaddr is unsigned long), so add a cast: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c: In function ‘kiblnd_kvaddr_to_page’: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:532:2: warning: passing argument 1 of ‘is_vmalloc_addr’ makes pointer from integer without a cast [enabled by default] if (is_vmalloc_addr(vaddr)) { ^ In file included from drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h:43:0, from drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:41: include/linux/mm.h:336:59: note: expected ‘const void *’ but argument is of type ‘long unsigned int’ static inline int is_vmalloc_addr(const void *x) Signed-off-by: Oleg Drokin <green@linuxhacker.ru> CC: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: lustre: fix GFP_ATOMIC macro usageMarek Szyprowski
GFP_ATOMIC is not a single gfp flag, but a macro which expands to the other flags and LACK of __GFP_WAIT flag. To check if caller wanted to perform an atomic allocation, the code must test __GFP_WAIT flag presence. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: ion: Fix build warningJohn Stultz
Add #include <linux/device.h> to fix the following warning seen with gcc 4.7.3: In file included from drivers/staging/android/ion/ion_heap.c:26:0: drivers/staging/android/ion/ion_priv.h:358:21: warning: ‘struct device’ declared inside parameter list [enabled by default] drivers/staging/android/ion/ion_priv.h:358:21: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: ion: Fix ION_IOC_FREE compat ioctlLaura Abbott
The compat ioctl for ION_IOC_FREE currently passes allocation data instead of the free data. Correct this. Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> [jstultz: Folded in a small build fix] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: ion: Fix overflow and list bugs in system heapColin Cross
Fix a few bugs in ion_system_heap: Initialize the list node in the info block. Don't store size_remaining in a signed long, allocating >2GB could overflow, resulting in a call to sg_alloc_table with nents=0 which panics. alloc_largest_available will never return a block larger than size_remanining, so it can never go negative. Limit a single allocation to half of all memory. Prevents a large allocation from taking down the whole system. Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Colin Cross <ccross@android.com> [jstultz: Minor commit subject tweak] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: ashmem: Avoid deadlock between read and mmap callsTodd Poynor
Avoid holding ashmem_mutex across code that can page fault. Page faults grab the mmap_sem for the process, which are also held by mmap calls prior to calling ashmem_mmap, which locks ashmem_mutex. The reversed order of locking between the two can deadlock. The calls that can page fault are read() and the ASHMEM_SET_NAME and ASHMEM_GET_NAME ioctls. Move the code that accesses userspace pages outside the ashmem_mutex. Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> [jstultz: minor commit message tweaks] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: sync: Fix a race condition between release_obj and print_objAlistair Strachan
Before this change, a timeline would only be removed from the timeline list *after* the sync driver had its release_obj() called. However, the driver's release_obj() may free resources needed by print_obj(). Although the timeline list is locked when print_obj() is called, it is not locked when release_obj() is called. If one CPU was in print_obj() when another was in release_obj(), the print_obj() may make unsafe accesses. It is not actually necessary to hold the timeline list lock when calling release_obj() if the call is made after the timeline is unlinked from the list, since there is no possibility another thread could be in -- or enter -- print_obj() for that timeline. This change moves the release_obj() call to after the timeline is unlinked, preventing the above race from occurring. Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Alistair Strachan <alistair.strachan@imgtec.com> [jstultz: minor commit subject tweak] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: sw_sync: Add stubs for kernels without CONFIG_SW_SYNCGreg Hackmann
Add stubs for kernels without CONFIG_SW_SYNC Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Greg Hackmann <ghackmann@google.com> [jstultz: resolved minor conflict, tweaked commit message] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07staging: don't use module_init in non-modular ion_dummy_driver.cPaul Gortmaker
The ION_DUMMY option is bool, and hence this code is either present or absent. It will never be modular, so using module_init as an alias for __initcall is rather misleading. Fix this up now, so that we can relocate module_init from init.h into module.h in the future. If we don't do this, we'd have to add module.h to obviously non-modular code, and that would be a worse thing. Note that direct use of __initcall is discouraged, vs. one of the priority categorized subgroups. As __initcall gets mapped onto device_initcall, our use of device_initcall directly in this change means that the runtime impact is zero -- it will remain at level 6 in initcall ordering. Cc: Colin Cross <ccross@android.com> Cc: Jesse Barker <jesse.barker@arm.com> Cc: Android Kernel Team <kernel-team@android.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07ion: dummy driver: use ARRAY_SIZE for nr of heapsTomas Winkler
use ARRAY_SIZE to count number of heaps in static array Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07drivers: staging: android: ion: ion_dummy_driver: include "linux/io.h"Chen Gang
Need add "linux/io.h" to pass compiling under metag architecture with allmodconfig (which use the default 'virt_to_phys'), the related error: CC drivers/staging/android/ion/ion_dummy_driver.o drivers/staging/android/ion/ion_dummy_driver.c: In function 'ion_dummy_init': drivers/staging/android/ion/ion_dummy_driver.c:81: error: implicit declaration of function 'virt_to_phys' Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-07Merge tag 'iio-fixes-for-3.14a' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: First set of IIO fixes for the 3.14 cycle. Included is the patch previously set as the fourth round for 3.13 which was to late to be appropriate. * Another endian fix (ad799x adc) due to missuse of the IIO_ST macro (which is going away very shortly) * A reversed error check in ad5933 which will make the probe fail. * A buffer overflow in the example code in the documentation. * ad799x was freeing an irq that might or might not have been requested. * tsl2563 was checking the wrong element of chan_spec for modifiers. Thus some sysfs reads would give the wrong values. * A missing dependency on HAS_IOMEM in spear_adc and lpc32xx was causing some test build failures (on s390 and perhaps elsewhere). I also have a few fixes queued up for things that went in during the 3.14 merge window which will follow as a separate pull request (to avoid rebasing my tree).
2014-02-05staging: imx-drm: Fix build errorSachin Kamat
Instead of redefining the enums, use the standard ones already available to avoid the following build errors: drivers/staging/imx-drm/imx-hdmi.c:56:13: error: nested redefinition of ‘enum hdmi_colorimetry’ drivers/staging/imx-drm/imx-hdmi.c:56:13: error: redeclaration of ‘enum hdmi_colorimetry’ In file included from include/drm/drm_crtc.h:33:0, from include/drm/drmP.h:710, from drivers/staging/imx-drm/imx-hdmi.c:24: include/linux/hdmi.h:48:6: note: originally defined here Reported-by: Josh Boyer <jwboyer@fedoraproject.org> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-05imx-drm: imx-drm-core: merge imx_drm_crtc_register() into imx_drm_add_crtc()Russell King
There's no reason for this to be a separate function; merge the two together. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-05imx-drm: imx-drm-core: avoid going the long route round for drm_deviceRussell King
We have the drm_device available, so rather than storing it and then using the stored version, us the one we already have available to us. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-05imx-drm: imx-drm-core: use the crtc drm device for vblankRussell King
There are a couple of ways to get at the drm_device for the vblank operations. One of them is via the private imxdrm structure, the other is via the DRM crtc structure, which also stores a pointer. Use the DRM method instead of our own method. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-03Linus 3.14-rc1Linus Torvalds
2014-02-03Merge branch 'parisc-3.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc updates from Helge Deller: "The three major changes in this patchset is a implementation for flexible userspace memory maps, cache-flushing fixes (again), and a long-discussed ABI change to make EWOULDBLOCK the same value as EAGAIN. parisc has been the only platform where we had EWOULDBLOCK != EAGAIN to keep HP-UX compatibility. Since we will probably never implement full HP-UX support, we prefer to drop this compatibility to make it easier for us with Linux userspace programs which mostly never checked for both values. We don't expect major fall-outs because of this change, and if we face some, we will simply rebuild the necessary applications in the debian archives" * 'parisc-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: add flexible mmap memory layout support parisc: Make EWOULDBLOCK be equal to EAGAIN on parisc parisc: convert uapi/asm/stat.h to use native types only parisc: wire up sched_setattr and sched_getattr parisc: fix cache-flushing parisc/sti_console: prefer Linux fonts over built-in ROM fonts
2014-02-03hpfs: optimize quad buffer loadingMikulas Patocka
HPFS needs to load 4 consecutive 512-byte sectors when accessing the directory nodes or bitmaps. We can't switch to 2048-byte block size because files are allocated in the units of 512-byte sectors. Previously, the driver would allocate a 2048-byte area using kmalloc, copy the data from four buffers to this area and eventually copy them back if they were modified. In the current implementation of the buffer cache, buffers are allocated in the pagecache. That means that 4 consecutive 512-byte buffers are stored in consecutive areas in the kernel address space. So, we don't need to allocate extra memory and copy the content of the buffers there. This patch optimizes the code to avoid copying the buffers. It checks if the four buffers are stored in contiguous memory - if they are not, it falls back to allocating a 2048-byte area and copying data there. Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-02-03hpfs: remember free spaceMikulas Patocka
Previously, hpfs scanned all bitmaps each time the user asked for free space using statfs. This patch changes it so that hpfs scans the bitmaps only once, remembes the free space and on next invocation of statfs it returns the value instantly. New versions of wine are hammering on the statfs syscall very heavily, making some games unplayable when they're stored on hpfs, with load times in minutes. This should be backported to the stable kernels because it fixes user-visible problem (excessive level load times in wine). Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-02-02parisc: add flexible mmap memory layout supportHelge Deller
Add support for the flexible mmap memory layout (as described in http://lwn.net/Articles/91829). This is especially very interesting on parisc since we currently only support 32bit userspace (even with a 64bit Linux kernel). Signed-off-by: Helge Deller <deller@gmx.de>
2014-02-02parisc: Make EWOULDBLOCK be equal to EAGAIN on pariscGuy Martin
On Linux, only parisc uses a different value for EWOULDBLOCK which causes a lot of troubles for applications not checking for both values. Since the hpux compat is long dead, make EWOULDBLOCK behave the same as all other architectures. Signed-off-by: Guy Martin <gmsoft@tuxicoman.be> Signed-off-by: Helge Deller <deller@gmx.de>
2014-02-02parisc: convert uapi/asm/stat.h to use native types onlyHelge Deller
The stat.h header file is exported to userspace. Some userspace applications failed to compile due to missing/unknown types, so we better convert it to use native types only (like it's done on other architectures too). Signed-off-by: Helge Deller <deller@gmx.de>
2014-02-02parisc: wire up sched_setattr and sched_getattrHelge Deller
Signed-off-by: Helge Deller <deller@gmx.de>
2014-02-02parisc: fix cache-flushingHelge Deller
This commit: f8dae00684d678afa13041ef170cecfd1297ed40: parisc: Ensure full cache coherency for kmap/kunmap caused negative caching side-effects, e.g. hanging processes with expect and too many inequivalent alias messages from flush_dcache_page() on Debian 5 systems. This patch now partly reverts it and has been in production use on our debian buildd makeservers since a week without any major problems. Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: John David Anglin <dave.anglin@bell.net> Cc: stable@vger.kernel.org # v3.9+ Signed-off-by: Helge Deller <deller@gmx.de>
2014-02-02parisc/sti_console: prefer Linux fonts over built-in ROM fontsHelge Deller
The built-in ROM fonts lack many necessary ASCII characters, which is why it makes sens to prefer the Linux fonts instead if they are available. This makes consoles on STI graphics cards which are not supported by the stifb driver (e.g. Visualize FXe) looks much nicer. Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org # v3.13
2014-02-02Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull hwmon kconfig fixes from Jean Delvare. * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: Fix SENSORS_TMP102 dependencies to eliminate build errors hwmon: Fix SENSORS_LM75 dependencies to eliminate build errors
2014-02-02Merge branch 'slab/next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux Pull SLAB changes from Pekka Enberg: "Random bug fixes that have accumulated in my inbox over the past few months" * 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux: mm: Fix warning on make htmldocs caused by slab.c mm: slub: work around unneeded lockdep warning mm: sl[uo]b: fix misleading comments slub: Fix possible format string bug. slub: use lockdep_assert_held slub: Fix calculation of cpu slabs slab.h: remove duplicate kmalloc declaration and fix kernel-doc warnings
2014-02-02Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux Pull turbostat updates from Len Brown. * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: introduce -s to dump counters tools/power turbostat: remove unused command line option turbostat: Add option to report joules consumed per sample turbostat: run on HSX turbostat: Add a .gitignore to ignore the compiled turbostat binary turbostat: Clean up error handling; disambiguate error messages; use err and errx turbostat: Factor out common function to open file and exit on failure turbostat: Add a helper to parse a single int out of a file turbostat: Check return value of fscanf turbostat: Use GCC's CPUID functions to support PIC turbostat: Don't attempt to printf an off_t with %zx turbostat: Don't put unprocessed uapi headers in the include path
2014-02-02Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Here's a set of patches for (hopefully) -rc1. Some of them are fixes, but a good number of them also do things such as enable new drivers in the defconfigs for platforms that have such devices, increases coverage of the multiplatform defconfig and some DTS changes that plumbs up some of the devices that now have bindings and driver support. The commit dates are recent; we've mostly collected these fixes in the last few days but I also had to rebuild the branch yesterday to sort out some internal conflicts which reset the timestamps. The changes should have been tested by each platform maintainer already (and few of them have cross-platform impact) so I'm personally not too concerned by it at this time" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (23 commits) ARM: multi_v7_defconfig: remove redundant entries and re-enable TI_EDMA ARM: multi_v7_defconfig: add mvebu drivers clocksource: kona: Add basic use of external clock drivers: bus: fix CCI driver kcalloc call parameters swap ARM: dts: bcm28155-ap: Fix Card Detection GPIO ARM: multi_v7_defconfig: Select CONFIG_AT803X_PHY ARM: keystone: config: fix build warning when CONFIG_DMADEVICES is not set MAINTAINERS: ARM: SiRF: use regex patterns to involve all SiRF drivers ARM: dts: zynq: Add SDHCI nodes ARM: hisi: don't select SMP ARM: tegra: rebuild tegra_defconfig to add DEBUG_FS ARM: multi_v7: copy most options from tegra_defconfig ARM: iop32x: fix power off handling for the EM7210 board ARM: integrator: restore static map on the CP ARM: msm_defconfig: Enable MSM clock drivers ARM: dts: msm: Add clock controller nodes and hook into uart ARM: OMAP4+: move errata initialization to omap4_pm_init_early ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidle ARM: mvebu: fix compilation warning on Armada 370 (i.e. non-SMP) ARM: shmobile: r8a7790.dtsi: ficx i2c[0-3] clock reference ...
2014-02-02hwmon: Fix SENSORS_TMP102 dependencies to eliminate build errorsJean Delvare
Similar to what was done for the lm75 driver. Add depends on THERMAL since that is what provides the register/unregister functions above, but only if THERMAL_OF was selected as this is an optional feature of the driver. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Randy Dunlap <rdunlap@infradead.org> Acked-by: Eduardo Valentin <eduardo.valentin@ti.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2014-02-02hwmon: Fix SENSORS_LM75 dependencies to eliminate build errorsJean Delvare
Based on an earlier attempt by Randy Dunlap. Fix SENSORS_LM75 dependencies to eliminate build errors: drivers/built-in.o: In function `lm75_remove': lm75.c:(.text+0x12bd8c): undefined reference to `thermal_zone_of_sensor_unregister' drivers/built-in.o: In function `lm75_probe': lm75.c:(.text+0x12c123): undefined reference to `thermal_zone_of_sensor_register' Add depends on THERMAL since that is what provides the register/unregister functions above, but only if THERMAL_OF was selected as this is an optional feature of the driver. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Randy Dunlap <rdunlap@infradead.org> Acked-by: Eduardo Valentin <eduardo.valentin@ti.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2014-02-01tools/power turbostat: introduce -s to dump countersAndy Shevchenko
The new option allows just run turbostat and get dump of counter values. It's useful when we have something more than one program to test. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2014-02-01tools/power turbostat: remove unused command line optionAndy Shevchenko
The -s is not used, let's remove it, and update quick help accordingly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2014-02-01Merge branch 'misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull misc kbuild changes from Michal Marek: "The non-critical part of kbuild is small this time: - Three fixes for make deb-pkg - A new coccinelle check One of the deb-pkg fixes is a leftover from the last merge window, hence the merge commit" * 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: deb-pkg: Fix building for MIPS big-endian or ARM OABI deb-pkg: Fix cross-building linux-headers package scripts: Coccinelle script for pm_runtime_* return checks with IS_ERR_VALUE deb-pkg: Inhibit initramfs builders if CONFIG_BLK_DEV_INITRD is not set
2014-02-01afs: proc cells and rootcell are writeablePali Rohár
Both proc files are writeable and used for configuring cells. But there is missing correct mode flag for writeable files. Without this patch both proc files are read only. [ It turns out they aren't really read-only, since root can write to them even if the write bit isn't set due to CAP_DAC_OVERRIDE ] Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-02-01tile: remove compat_sys_lookup_dcookie declaration to fix compile errorHeiko Carstens
With commit d8d14bd09cdd ("fs/compat: fix lookup_dcookie() parameter handling") I changed the type of the len parameter of the lookup_dcookie() syscall. However I missed that there was still a stale declaration in arch/tile/.. which now causes a compile error on tile: In file included from fs/dcookies.c:28:0: include/linux/compat.h:425:17: error: conflicting types for 'compat_sys_lookup_dcookie' fs/dcookies.c:207:1: error: conflicting types for 'compat_sys_lookup_dcookie' Simply remove the declaration in the tile architecture, which is only a leftover from before the different compat lookup_dcookie() versions have been merged. The correct declaration is now in include/linux/compat.h The build error was reported by Fenguang's build bot. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-02-01Merge branch 'for-linus' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull cifs fixes from Steve French: "A set of cifs fixes (mostly for symlinks, and SMB2 xattrs) and cleanups" * 'for-linus' of git://git.samba.org/sfrench/cifs-2.6: cifs: Fix check for regular file in couldbe_mf_symlink() [CIFS] Fix SMB2 mounts so they don't try to set or get xattrs via cifs CIFS: Cleanup cifs open codepath CIFS: Remove extra indentation in cifs_sfu_type CIFS: Cleanup cifs_mknod CIFS: Cleanup CIFSSMBOpen cifs: Add support for follow_link on dfs shares under posix extensions cifs: move unix extension call to cifs_query_symlink() cifs: Re-order M-F Symlink code cifs: Add create MFSymlinks to protocol ops struct cifs: use protocol specific call for query_mf_symlink() cifs: Rename MF symlink function names cifs: Rename and cleanup open_query_close_cifs_symlink() cifs: Fix memory leak in cifs_hardlink()
2014-02-01Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs fixes from Al Viro: "Several obvious fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Fix mountpoint reference leakage in linkat hfsplus: use xattr handlers for removexattr Typo in compat_sys_lseek() declaration fs/super.c: sync ro remount after blocking writers vfs: unexport the getname() symbol
2014-02-01Merge tag 'staging-3.14-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull rtl8812ae staging wireless driver from Greg KH: "Here's a single staging driver for a wireless chipset that has shown up in the SteamBox hardware. It is merged separately from the "main" staging pull request to sync up with the wireless api changes that came in from the networking tree. It's self-contained and works for me and others. Larry will be replacing it with a "real" driver for 3.15, but for now this one is needed" * tag 'staging-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: r8821ae: Enable build by reverting BROKEN marking staging: r8821ae: Fix build problems Staging: rtl8812ae: disable due to build errors Staging: rtl8821ae: add TODO file Staging: rtl8821ae: removed unused functions and variables Staging: rtl8821ae: rc.c: fix up function prototypes Staging: rtl8812ae: Add Realtek 8821 PCI WIFI driver
2014-02-01Revert "PCI: Remove from bus_list and release resources in pci_release_dev()"Rafael J. Wysocki
Revert commit ef83b0781a73 "PCI: Remove from bus_list and release resources in pci_release_dev()" that made some nasty race conditions become possible. For example, if a Thunderbolt link is unplugged and then replugged immediately, the pci_release_dev() resulting from the hot-remove code path may be racing with the hot-add code path which after that commit causes various kinds of breakage to happen (up to and including a hard crash of the whole system). Moreover, the problem that commit ef83b0781a73 attempted to address cannot happen any more after commit 8a4c5c329de7 "PCI: Check parent kobject in pci_destroy_dev()", because pci_destroy_dev() will now return immediately if it has already been executed for the given device. Note, however, that the invocation of msi_remove_pci_irq_vectors() removed by commit ef83b0781a73 from pci_free_resources() along with the other changes made by it is not added back because of subsequent code changes depending on that modification. Fixes: ef83b0781a73 (PCI: Remove from bus_list and release resources in pci_release_dev()) Reported-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>