[PATCH 4/7] x86/intel_rdt: Implement scheduling support for Intel RDT

Adds support for IA32_PQR_ASSOC MSR writes during task scheduling. For Cache Allocation, MSR write would let the task fill in the cache 'subset' represented by the cgroup's cache_mask. The high 32 bits in the per processor MSR IA32_PQR_ASSOC represents the CLOSid. During context switch kernel

[PATCH V7 0/7] x86/intel_rdt: Intel Cache Allocation support

This patch adds a cgroup subsystem to support the new Cache Allocation feature found in future Intel Xeon Intel processors. Cache Allocation is a sub-feature with in Resource Director Technology(RDT) feature. RDT provides support to control sharing of platform resources like L3 cache. Cache

[PATCH 3/7] x86/intel_rdt: Add support for cache bit mask management

The change adds a file cache_mask to the RDT cgroup which represents the cache bit mask(CBM) for the cgroup. cache_mask is specific to the Cache allocation sub-feature of RDT. The tasks in the RDT cgroup would get to fill the L3 cache represented by the cgroup's cache_mask file. Update to the CBM

Re: [PATCH v12 00/21] Re-introduce h8300 architecture

On Monday 11 May 2015 10:50:27 Guenter Roeck wrote: > On Mon, May 11, 2015 at 03:26:19PM +0900, Yoshinori Sato wrote: > > Changes for v12 > > - IRQ chip convert to OF > > - dts cleanup > > - some headers use generic > > - rebase to v4.1-rc3 > > > Configurations in arch/h8300/configs shtill build

[PATCH 1/7] x86/intel_rdt: Intel Cache Allocation detection

This patch adds support for Cache Allocation Technology feature found in future Intel Xeon processors. Cache allocation is a sub-feature of Intel Resource Director Technology(RDT) which enables sharing of processor resources. This patch includes CPUID enumeration routines for Cache allocation and

[PATCH 4.0 20/72] MIPS: Octeon: Delete override of cpu_has_mips_r2_exec_hazard.

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Ralf Baechle Commit f05ff43355e6997c18f82ddcee370a6e5f8643ce upstream. This is no longer needed with the fixed, new and improved definition of cpu_has_mips_r2_exec_hazard in . For a

[PATCH 4.0 18/72] MIPS: kernel: entry.S: Set correct ISA level for mips_ihb

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Markos Chandras Commit aebac99384f7a6d83a3dcd42bf2481eed2670083 upstream. Commit 6ebb496ffc7e("MIPS: kernel: entry.S: Add MIPS R6 related definitions") added the MIPSR6 definition but it did

[PATCH 4.0 25/72] MIPS: smp-cps: cpu_set FPU mask if FPU present

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Niklas Cassel Commit 90db024f140d0d6ad960cc5f090e3c8ed890ca55 upstream. If we have an FPU, enroll ourselves in the FPU-full mask. Matching the MT_SMP and CMP implementations of smp_setup.

[PATCH 4.0 24/72] MIPS: ralink: add missing symbol for RALINK_ILL_ACC

4.0-stable review patch. If anyone has any objections, please let me know. -- From: John Crispin Commit a7b7aad383c5dd9221a06e378197350dd27c1163 upstream. A driver was added in commit 5433acd81e87 ("MIPS: ralink: add illegal access driver") without the Kconfig section being

[PATCH 4.0 22/72] SSB: fix Kconfig dependencies

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Adrien Schildknecht Commit 179fa46fb666c8f2aa2bbb1f3114d5d826d59d3d upstream. The commit 21400f252a97 ("MIPS: BCM47XX: Make ssb init NVRAM instead of bcm47xx polling it") introduces a

[PATCH 4.0 23/72] MIPS: ralink: Fix bad config symbol in PCI makefile.

4.0-stable review patch. If anyone has any objections, please let me know. -- From: John Crispin Commit 93a7de8819a661d06eb11f4de3d6888b9a842b30 upstream. A wrong symbol is referenced by commit 187c26ddf0b2 ("MIPS: ralink: add rt2880 pci driver"). Fix this by changing it to

[PATCH 4.0 26/72] MIPS: Kconfig: Disable SMP/CPS for 64-bit

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Markos Chandras Commit 6ca716f2e5571d25a3899c6c5c91ff72ea6d6f5e upstream. A 64-bit build for Malta produces far too many build problems when SMP/CPS is selected. Moreover, there is currently

[PATCH 4.0 28/72] MIPS: asm: elf: Set O32 default FPU flags

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Markos Chandras Commit 48f8eaee3f59848809644507fc47363b37e54450 upstream. Set good default FPU flags (FR0) for O32 binaries similar to what the kernel does for the N64/N32 ones. This also

[PATCH 4.0 29/72] MIPS: Makefile: Fix MIPS ASE detection code

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Markos Chandras Commit 5306a5450824691e27d68f711758515debedeeac upstream. Commit 32098ec7bcba ("MIPS: Makefile: Move the ASEs checks after setting the core's CFLAGS") re-arranged the MIPS ASE

Re: arm/arm64 perf build issue with mainline

Em Mon, May 11, 2015 at 06:29:28PM +0100, Will Deacon escreveu: > On Mon, May 11, 2015 at 04:59:58PM +0100, a...@redhat.com wrote: > > Em Mon, May 11, 2015 at 12:58:14PM -0300, a...@redhat.com escreveu: > > > Em Mon, May 11, 2015 at 02:33:04PM +0200, Ingo Molnar escreveu: > > > > > That was

[PATCH 4.0 32/72] ALSA: emu10k1: Fix card shortname string buffer overflow

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit d02260824e2cad626fb2a9d62e27006d34b6dedc upstream. Some models provide too long string for the shortname that has 32bytes including the terminator, and it results in a

[PATCH 4.0 03/72] mlx4: Fix tx ring affinity_mask creation

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Benjamin Poirier [ Upstream commit 42eab005a5dd5d7ea2b0328aecc4d6cc0c23c9c2 ] By default, the number of tx queues is limited by the number of online cpus in mlx4_en_get_profile(). However,

[PATCH 4.0 30/72] ALSA: emux: Fix mutex deadlock at unloading

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit 07b0e5d49d227e3950cb13a3e8caf248ef2a310e upstream. The emux-synth driver has a possible AB/BA mutex deadlock at unloading the emu10k1 driver: snd_emux_free() ->

[PATCH 4.0 33/72] ALSA: emu10k1: Emu10k2 32 bit DMA mode

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Peter Zubaj commit 7241ea558c6715501e777396b5fc312c372e11d9 upstream. Looks like audigy emu10k2 (probably emu10k1 - sb live too) support two modes for DMA. Second mode is useful for 64 bit os

[PATCH 4.0 11/72] MIPS: Fix race condition in lazy cache flushing.

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Lars Persson Commit 4d46a67a3eb827ccf1125959936fd51ba318dabc upstream. The lazy cache flushing implemented in the MIPS kernel suffers from a race condition that is exposed by do_set_pte() in

[PATCH 4.0 38/72] serial: xilinx: Use platform_get_irq to get irq description structure

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Michal Simek commit 5c90c07b98c02198d9777a7c4f3047b0a94bf7ed upstream. For systems with CONFIG_SERIAL_OF_PLATFORM=y and device_type = "serial"; property in DT of_serial.c driver maps and

[PATCH 4.0 36/72] cdc-acm: prevent infinite loop when parsing CDC headers.

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Quentin Casasnovas commit 0d3bba0287d4e284c3ec7d3397e81eec920d5e7e upstream. Phil and I found out a problem with commit: 7e860a6e7aa6 ("cdc-acm: add sanity checks") It added some sanity

[PATCH 4.0 37/72] serial: of-serial: Remove device_type = "serial" registration

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Michal Simek commit 6befa9d883385c580369a2cc9e53fbf329771f6d upstream. Do not probe all serial drivers by of_serial.c which are using device_type = "serial"; property. Only drivers which have

[PATCH 4.0 05/72] net/mlx4_en: Schedule napi when RX buffers allocation fails

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Ido Shamay [ Upstream commit 07841f9d94c11afe00c0498cf242edf4075729f4 ] When system is out of memory, refilling of RX buffers fails while the driver continue to pass the received packets to

[PATCH 4.0 08/72] MIPS: OCTEON: dma-octeon: fix OHCI USB config check

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Aaro Koskinen Commit a8667d706dfa394ef9fe5f9013dee92d40a096e8 upstream. CONFIG_USB_OCTEON_OHCI is deprecated and no longer needed to use OHCI on OCTEON II. Instead,

[PATCH 4.0 06/72] ipv4: Missing sk_nulls_node_init() in ping_unhash().

4.0-stable review patch. If anyone has any objections, please let me know. -- From: "David S. Miller" [ Upstream commit a134f083e79fb4c3d0a925691e732c56911b4326 ] If we don't do that, then the poison value is left in the ->pprev backlink. This can cause crashes if we do a

[PATCH 4.0 04/72] cxgb4: Fix MC1 memory offset calculation

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Hariprasad Shenai [ Upstream commit 7f0b8a56c978b0a3315ac84c6cbb065413afb8e9 ] Commit 6559a7e8296002b4 ("cxgb4: Cleanup macros so they follow the same style and look consistent") introduced a

[PATCH 4.0 07/72] MIPS: BCM63xx: Move bcm63xx_gpio_init() to bcm63xx_register_devices().

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Nicolas Schichan Commit 2ec459f2a77b808c1e5a3616c88b613d3f720c8d upstream. When called from prom init code, bcm63xx_gpio_init() will fail as it will call gpiochip_add() which relies on a

[PATCH 4.0 49/72] tty/serial: at91: maxburst was missing for dma transfers

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Ludovic Desroches commit a8d4e01637902311c5643b69a5c80e2805f04054 upstream. Maxburst was not set when doing the dma slave configuration. This value is checked by the recently introduced xdmac.

[PATCH 4.0 40/72] arm64: add missing PAGE_ALIGN() to __dma_free()

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Dean Nelson commit 2cff98b99c469880ce830cbcde015b53b67e0a7b upstream. __dma_alloc() does a PAGE_ALIGN() on the passed in size argument before doing anything else. __dma_free() does not. And

[PATCH 4.0 00/72] 4.0.3-stable review

This is the start of the stable review cycle for the 4.0.3 release. There are 72 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Wed May 13 17:54:19 UTC 2015. Anything

[PATCH 4.0 57/72] 3w-xxxx: fix command completion race

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Christoph Hellwig commit 9cd9554615cba14f0877cc9972a6537ad2bdde61 upstream. The 3w- driver needs to tear down the dma mappings before returning the command to the midlayer, as there is no

[PATCH 4.0 56/72] SCSI: add 1024 max sectors black list flag

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Mike Christie commit 35e9a9f93994d7f7d12afa41169c7ba05513721b upstream. This works around a issue with qnap iscsi targets not handling large IOs very well. The target returns: VPD INQUIRY:

[PATCH 4.0 50/72] rbd: end I/O the entire obj_request on error

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Ilya Dryomov commit 082a75dad84d79d1c15ea9e50f31cb4bb4fa7fd6 upstream. When we end I/O struct request with error, we need to pass obj_request->length as @nr_bytes so that the entire

Re: [PATCH 1/5] selftests: Add futex functional tests

On 05/11/2015 12:22 PM, Darren Hart wrote: > On 5/11/15, 11:06 AM, "Shuah Khan" wrote: > >> On 05/08/2015 04:09 PM, Darren Hart wrote: >>> The futextest testsuite [1] provides functional, stress, and >>> performance tests for the various futex op codes. Those tests will be of >>> more use to

[PATCH 4.0 58/72] 3w-9xxx: fix command completion race

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Christoph Hellwig commit 118c855b5623f3e2e6204f02623d88c09e0c34de upstream. The 3w-9xxx driver needs to tear down the dma mappings before returning the command to the midlayer, as there is no

[PATCH 4.0 64/72] drm/radeon: only enable audio streams if the monitor supports it

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 38aef1549b18539eaecd804383a6ccb6588a9ce1 upstream. Selectively enable which packets we send based on monitor caps. Signed-off-by: Alex Deucher Signed-off-by: Greg

[PATCH 4.0 41/72] usb: chipidea: otg: remove mutex unlock and lock while stop and start role

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Li Jun commit a5a356cee89f86ff86cc3ce24136ca1f802c1bf1 upstream. Wrongly release mutex lock during otg_statemachine may result in re-enter otg_statemachine, which is not allowed, we should do

[PATCH 4.0 59/72] 3w-sas: fix command completion race

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Christoph Hellwig commit 579d69bc1fd56d5af5761969aa529d1d1c188300 upstream. The 3w-sas driver needs to tear down the dma mappings before returning the command to the midlayer, as there is no

[PATCH 4.0 60/72] drm/radeon: fix ordering of AVI packet setup

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 304f07e9c8d302cf3183248cbabb40598eb5b732 upstream. Set the line first, then enable the stream. May fix pink line problems on some displays. Signed-off-by: Alex Deucher

[PATCH 4.0 66/72] drm/radeon: adjust pll when audio is not enabled

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 7fe04d6fa824ccea704535a597dc417c8687f990 upstream. Fixes display problems with some monitors when audio is not enabled. Bugs:

Re: [PATCH] force inlining of spinlock ops

On Mon, May 11, 2015 at 07:57:22PM +0200, Denys Vlasenko wrote: > With both gcc 4.7.2 and 4.9.2, sometimes gcc mysteriously doesn't inline > very small functions we expect to be inlined. In particular, > with this config: http://busybox.net/~vda/kernel_config > there are more than a thousand

[PATCH 4.0 63/72] drm/radeon: only mark audio as connected if the monitor supports it (v3)

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 0f55db36d49d45b80eff0c0a2a498766016f458b upstream. Otherwise the driver may try and send audio which may confuse the monitor. v2: set pin to NULL if no audio v3: avoid

[PATCH 4.0 62/72] drm/radeon/audio: dont enable packets until the end

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 362ff251390f3d1f8fe94666f4fc4e5876381114 upstream. Don't enable the audio and avi infoframes and audio stream until all the state is set up. Signed-off-by: Alex Deucher

[PATCH 4.0 61/72] drm/radeon: drop dce6_dp_enable

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 12428327bbd1180b5d8ef83fdf9482b878d0502a upstream. It's mostly duplicated with evergreen_dp_enable. This is a prerequisite for fix implemented in another patch.

[PATCH 4.0 39/72] arm64: dma-mapping: always clear allocated buffers

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Marek Szyprowski commit 6829e274a623187c24f7cfc0e3d35f25d087fcc5 upstream. Buffers allocated by dma_alloc_coherent() are always zeroed on Alpha, ARM (32bit), MIPS, PowerPC, x86/x86_64 and

[PATCH 4.0 45/72] ASoC: dapm: Enable autodisable on SOC_DAPM_SINGLE_TLV_AUTODISABLE

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Charles Keepax commit a2d97723cb3a7741af81868427b36bba274b681b upstream. Correct small copy and paste error where autodisable was not being enabled for the SOC_DAPM_SINGLE_TLV_AUTODISABLE

[PATCH 4.0 44/72] ASoC: rt5677: add register patch for PLL

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Bard Liao commit 74d6ea52aeef0236242221c6eff6d892565c5a92 upstream. The PLL output will be unstable in some cases. We can fix it by setting some registers. Signed-off-by: Bard Liao

[PATCH 4.0 48/72] ACPI / SBS: Enable battery manager when present

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Chris Bainbridge commit 61f8ff693923e4b19748b0e8287b99778f2661c7 upstream. Commit 9faf6136ff46 (ACPI / SBS: Disable smart battery manager on Apple) introduced a regression disabling the SBS

[PATCH 4.0 47/72] btrfs: unlock i_mutex after attempting to delete subvolume during send

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Omar Sandoval commit 909e26dce3f7600f5e293ac0522c28790a0c8c9c upstream. Whenever the check for a send in progress introduced in commit 521e0546c970 (btrfs: protect snapshots from deleting

[PATCH 4.0 46/72] ASoC: rt5677: fixed wrong DMIC ref clock

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Bard Liao commit 60a8d62b8497c23eb3d48149af7e55dac2dd83a2 upstream. DMIC clock source is not from codec system clock directly. it is generated from the division of system clock. And it should

[PATCH 4.0 71/72] hfsplus: dont store special "osx" xattr prefix on-disk

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Hebb commit db579e76f06e78de011b2cb7e028740a82f5558c upstream. On Mac OS X, HFS+ extended attributes are not namespaced. Since we want to be compatible with OS X filesystems and yet

[PATCH 4.0 42/72] ASoC: samsung: s3c24xx-i2s: Fix return value check in s3c24xx_iis_dev_probe()

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Wei Yongjun commit c479163a1b6ab424786fbcd9225b4e3c1c58eb0b upstream. In case of error, the function devm_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the

[PATCH 4.0 72/72] Drivers: hv: vmbus: Dont wait after requesting offers

4.0-stable review patch. If anyone has any objections, please let me know. -- From: "K. Y. Srinivasan" commit 73cffdb65e679b98893f484063462c045adcf212 upstream. Don't wait after sending request for offers to the host. This wait is unnecessary and simply adds 5 seconds to the

Re: [RFC v3] asus-wmi: add fan control

On Sun, May 10, 2015 at 11:12:38PM +0200, Kast Bernd wrote: > This patch is partially based on Felipe Contrera's earlier patch, that > was discussed here: https://lkml.org/lkml/2013/10/8/800 > Some problems of that patch are solved, now: > > 1) The main obstacle for the earlier patch seemed to be

[PATCH 4.0 67/72] drm/radeon: add SI DPM quirk for Sapphire R9 270 Dual-X 2G GDDR5

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit cd17e02ff4db58ec32d35cf331c705d295779930 upstream. Seems to have problems with high mclks. bug: https://bugs.freedesktop.org/show_bug.cgi?id=76490 Signed-off-by: Alex

[PATCH 4.0 43/72] ASoC: tfa9879: Fix return value check in tfa9879_i2c_probe()

4.0-stable review patch. If anyone has any objections, please let me know. -- From: Wei Yongjun commit 427ced4b203dfea4f08b1298cd1f88e19039fca4 upstream. In case of error, the function devm_kzalloc() returns NULL not ERR_PTR(). The IS_ERR() test in the return value check

[PATCH 3.14 11/25] rbd: end I/O the entire obj_request on error

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Ilya Dryomov commit 082a75dad84d79d1c15ea9e50f31cb4bb4fa7fd6 upstream. When we end I/O struct request with error, we need to pass obj_request->length as @nr_bytes so that the entire

[PATCH 3.14 10/25] tty/serial: at91: maxburst was missing for dma transfers

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Ludovic Desroches commit a8d4e01637902311c5643b69a5c80e2805f04054 upstream. Maxburst was not set when doing the dma slave configuration. This value is checked by the recently introduced

[PATCH 3.14 01/25] [PATCH] ipv4: Missing sk_nulls_node_init() in ping_unhash().

3.14-stable review patch. If anyone has any objections, please let me know. -- From: "David S. Miller" [ Upstream commit a134f083e79fb4c3d0a925691e732c56911b4326 ] If we don't do that, then the poison value is left in the ->pprev backlink. This can cause crashes if we do a

[PATCH 3.10 18/19] UBI: fix soft lockup in ubi_check_volume()

3.10-stable review patch. If anyone has any objections, please let me know. -- From: hujianyang commit 9aa272b492e7551a9ee0e2c83c720ea013698485 upstream. Running mtd-utils/tests/ubi-tests/io_basic.c could cause soft lockup or watchdog reset. It is because *updatevol* will

[PATCH 3.10 15/19] staging: panel: fix lcd type

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Sudip Mukherjee commit 2c20d92dad5db6440cfa88d811b69fd605240ce4 upstream. the lcd type as defined in the Kconfig is not matching in the code. as a result the rs, rw and en pins were getting

[PATCH 3.10 16/19] ARM: dts: dove: Fix uart[23] reg property

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Hesselbarth commit a74cd13b807029397f7232449df929bac11fb228 upstream. Fix Dove's register addresses of uart2 and uart3 nodes that seem to be broken since ages due to a

[PATCH 3.10 14/19] usb: gadget: printer: enqueue printers response for setup request

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Andrzej Pietrasiewicz commit eb132ccbdec5df46e29c9814adf76075ce83576b upstream. Function-specific setup requests should be handled in such a way, that apart from filling in the data buffer,

[PATCH 3.10 09/19] ext4: fix data corruption caused by unwritten and delayed extents

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Lukas Czerner commit d2dc317d564a46dfc683978a2e5a4f91434e9711 upstream. Currently it is possible to lose whole file system block worth of data when we hit the specific interaction with

[PATCH 3.10 07/19] serial: of-serial: Remove device_type = "serial" registration

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Michal Simek commit 6befa9d883385c580369a2cc9e53fbf329771f6d upstream. Do not probe all serial drivers by of_serial.c which are using device_type = "serial"; property. Only drivers which have

[PATCH 3.10 00/19] 3.10.78-stable review

This is the start of the stable review cycle for the 3.10.78 release. There are 19 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Wed May 13 17:54:45 UTC 2015. Anything

[PATCH 3.10 17/19] Drivers: hv: vmbus: Dont wait after requesting offers

3.10-stable review patch. If anyone has any objections, please let me know. -- From: "K. Y. Srinivasan" commit 73cffdb65e679b98893f484063462c045adcf212 upstream. Don't wait after sending request for offers to the host. This wait is unnecessary and simply adds 5 seconds to the

[PATCH 3.10 02/19] ALSA: emux: Fix mutex deadlock at unloading

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit 07b0e5d49d227e3950cb13a3e8caf248ef2a310e upstream. The emux-synth driver has a possible AB/BA mutex deadlock at unloading the emu10k1 driver: snd_emux_free() ->

[PATCH 3.10 19/19] ARC: signal handling robustify

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Vineet Gupta commit e4140819dadc3624accac8294881bca8a3cba4ed upstream. A malicious signal handler / restorer can DOS the system by fudging the user regs saved on stack, causing weird things

[PATCH 3.10 08/19] rbd: end I/O the entire obj_request on error

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Ilya Dryomov commit 082a75dad84d79d1c15ea9e50f31cb4bb4fa7fd6 upstream. When we end I/O struct request with error, we need to pass obj_request->length as @nr_bytes so that the entire

[PATCH 3.10 03/19] ALSA: emux: Fix mutex deadlock in OSS emulation

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai commit 1c94e65c668f44d2c69ae7e7fc268ab3268fba3e upstream. The OSS emulation in synth-emux helper has a potential AB/BA deadlock at the simultaneous closing and opening: close

[PATCH 3.10 05/19] ALSA: emu10k1: Emu10k2 32 bit DMA mode

3.10-stable review patch. If anyone has any objections, please let me know. -- From: Peter Zubaj commit 7241ea558c6715501e777396b5fc312c372e11d9 upstream. Looks like audigy emu10k2 (probably emu10k1 - sb live too) support two modes for DMA. Second mode is useful for 64 bit os

[PATCH v3 006/110] ext2: use simple_follow_link()

From: Al Viro Reviewed-by: Jan Kara Signed-off-by: Al Viro --- fs/ext2/inode.c | 1 + fs/ext2/namei.c | 3 ++- fs/ext2/symlink.c | 10 +- 3 files changed, 4 insertions(+), 10 deletions(-) diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index f460ae3..5c09776 100644 ---

[PATCH v3 007/110] befs: switch to simple_follow_link()

From: Al Viro Reviewed-by: Jan Kara Signed-off-by: Al Viro --- fs/befs/linuxvfs.c | 24 +--- 1 file changed, 5 insertions(+), 19 deletions(-) diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 7943533..172e306 100644 --- a/fs/befs/linuxvfs.c +++

[PATCH v3 004/110] ext4: split inode_operations for encrypted symlinks off the rest

From: Al Viro Signed-off-by: Al Viro --- fs/ext4/ext4.h| 1 + fs/ext4/inode.c | 6 -- fs/ext4/namei.c | 9 + fs/ext4/symlink.c | 30 ++ 4 files changed, 20 insertions(+), 26 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index

[v4.0: PATCH 1/3] ARM: dts: k2hk: fix the netcp range size

k2hk netcp range size is 1M (0x10) and not 0xf. This patch fixes this. Signed-off-by: Murali Karicheri --- arch/arm/boot/dts/k2hk-netcp.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/k2hk-netcp.dtsi b/arch/arm/boot/dts/k2hk-netcp.dtsi index

[PATCH v3 002/110] 9p: don't bother with __getname() in ->follow_link()

From: Al Viro We copy there a kmalloc'ed string and proceed to kfree that string immediately after that. Easier to just feed that string to nd_set_link() and _not_ kfree it until ->put_link() (which becomes kfree_put_link() in that case). Signed-off-by: Al Viro --- fs/9p/v9fs.h |

[PATCH v3 003/110] ovl: rearrange ovl_follow_link to it doesn't need to call ->put_link

From: NeilBrown ovl_follow_link current calls ->put_link on an error path. However ->put_link is about to change in a way that it will be impossible to call it from ovl_follow_link. So rearrange the code to avoid the need for that error path. Specifically: move the kmalloc() call before the

[PATCH v3 016/110] jfs: switch to simple_follow_link()

From: Al Viro Reviewed-by: Jan Kara Acked-by: Dave Kleikamp Signed-off-by: Al Viro --- fs/jfs/inode.c | 3 ++- fs/jfs/namei.c | 5 ++--- fs/jfs/symlink.c | 10 +- 3 files changed, 5 insertions(+), 13 deletions(-) diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index

[PATCH v3 015/110] sysv: switch to simple_follow_link()

From: Al Viro Signed-off-by: Al Viro --- fs/sysv/Makefile | 2 +- fs/sysv/inode.c | 5 +++-- fs/sysv/symlink.c | 20 fs/sysv/sysv.h| 1 - 4 files changed, 4 insertions(+), 24 deletions(-) delete mode 100644 fs/sysv/symlink.c diff --git a/fs/sysv/Makefile

[PATCH v3 011/110] shmem: switch to simple_follow_link()

From: Al Viro Reviewed-by: Jan Kara Signed-off-by: Al Viro --- mm/shmem.c | 9 ++--- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/mm/shmem.c b/mm/shmem.c index de98137..7f6e2f8 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2451,6 +2451,7 @@ static int shmem_symlink(struct

[PATCH v3 009/110] ext4: switch to simple_follow_link()

From: Al Viro for fast symlinks only, of course... Reviewed-by: Jan Kara Signed-off-by: Al Viro --- fs/ext4/inode.c | 1 + fs/ext4/namei.c | 4 +++- fs/ext4/symlink.c | 9 + 3 files changed, 5 insertions(+), 9 deletions(-) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index

[PATCH v3 010/110] jffs2: switch to simple_follow_link()

From: Al Viro Signed-off-by: Al Viro --- fs/jffs2/dir.c | 1 + fs/jffs2/fs.c | 1 + fs/jffs2/symlink.c | 45 + 3 files changed, 3 insertions(+), 44 deletions(-) diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 1ba5c97..8118002 100644

[PATCH v3 014/110] ubifs: switch to simple_follow_link()

From: Al Viro Signed-off-by: Al Viro --- fs/ubifs/dir.c | 1 + fs/ubifs/file.c | 11 +-- fs/ubifs/super.c | 1 + 3 files changed, 3 insertions(+), 10 deletions(-) diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 27060fc..5c27c66 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c

[PATCH v3 005/110] libfs: simple_follow_link()

From: Al Viro let "fast" symlinks store the pointer to the body into ->i_link and use simple_follow_link for ->follow_link() Reviewed-by: Jan Kara Signed-off-by: Al Viro --- fs/inode.c | 1 + fs/libfs.c | 13 + include/linux/fs.h | 3 +++ 3 files changed, 17

[PATCH v3 017/110] freevxfs: switch to simple_follow_link()

From: Al Viro Signed-off-by: Al Viro --- fs/freevxfs/vxfs_extern.h | 3 --- fs/freevxfs/vxfs_immed.c | 34 -- fs/freevxfs/vxfs_inode.c | 7 +-- 3 files changed, 5 insertions(+), 39 deletions(-) diff --git a/fs/freevxfs/vxfs_extern.h

[PATCH v3 021/110] SECURITY: remove nameidata arg from inode_follow_link.

From: NeilBrown No ->inode_follow_link() methods use the nameidata arg, and it is about to become private to namei.c. So remove from all inode_follow_link() functions. Signed-off-by: NeilBrown Signed-off-by: Al Viro --- fs/namei.c | 2 +- include/linux/security.h | 9 +++--

[PATCH v3 019/110] ceph: switch to simple_follow_link()

From: Al Viro Signed-off-by: Al Viro --- fs/ceph/inode.c | 11 ++- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index e876e19..571acd8 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -6,7 +6,6 @@ #include #include #include

[PATCH v3 008/110] ext3: switch to simple_follow_link()

From: Al Viro Reviewed-by: Jan Kara Signed-off-by: Al Viro --- fs/ext3/inode.c | 1 + fs/ext3/namei.c | 3 ++- fs/ext3/symlink.c | 10 +- 3 files changed, 4 insertions(+), 10 deletions(-) diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 2ee2dc4..6c7e546 100644 ---

[PATCH v3 012/110] debugfs: switch to simple_follow_link()

From: Al Viro Reviewed-by: Jan Kara Signed-off-by: Al Viro --- fs/debugfs/file.c | 12 fs/debugfs/inode.c | 6 +++--- include/linux/debugfs.h | 1 - 3 files changed, 3 insertions(+), 16 deletions(-) diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index

[PATCH v3 013/110] ufs: switch to simple_follow_link()

From: Al Viro Signed-off-by: Al Viro --- fs/ufs/inode.c | 5 +++-- fs/ufs/namei.c | 3 ++- fs/ufs/symlink.c | 13 + 3 files changed, 6 insertions(+), 15 deletions(-) diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index be7d42c..99aaf5c 100644 --- a/fs/ufs/inode.c +++

[PATCH v3 018/110] exofs: switch to {simple,page}_symlink_inode_operations

From: Al Viro ACK-by: Boaz Harrosh Signed-off-by: Al Viro --- fs/exofs/Kbuild| 2 +- fs/exofs/exofs.h | 4 fs/exofs/inode.c | 9 + fs/exofs/namei.c | 5 +++-- fs/exofs/symlink.c | 55 -- 5 files changed, 9

[PATCH v3 022/110] uninline walk_component()

From: Al Viro seriously improves the stack *and* I-cache footprint... Signed-off-by: Al Viro --- fs/namei.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 7f20b40..a77f9ca 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1569,8 +1569,7 @@

[PATCH v3 035/110] namei: expand the call of follow_link() in link_path_walk()

From: Al Viro ... and strip __always_inline from follow_link() - remaining callers don't need that. Now link_path_walk() recursion is a direct one. Signed-off-by: Al Viro --- fs/namei.c | 26 ++ 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/fs/namei.c

Re: [PATCH] intel_pstate: set BYT MSR with wrmsrl_on_cpu()

On Fri, 08 May 2015 15:59:14 +0200 "Rafael J. Wysocki" wrote: > On Thursday, May 07, 2015 04:22:32 PM Joe Konno wrote: > > On Thu, May 07, 2015 at 10:58:11PM +0200, Rafael J. Wysocki wrote: > > > On Thursday, May 07, 2015 09:59:39 AM Joe Konno wrote: > > > > From: Joe Konno > > > > > > > > In

[PATCH v3 020/110] logfs: fix a pagecache leak for symlinks

From: Al Viro Signed-off-by: Al Viro --- fs/logfs/dir.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c index 4cf38f1..f9b45d4 100644 --- a/fs/logfs/dir.c +++ b/fs/logfs/dir.c @@ -779,6 +779,7 @@ fail: const struct inode_operations logfs_symlink_iops = {

[PATCH v3 036/110] namei: move the calls of may_follow_link() into follow_link()

From: Al Viro All remaining callers of the former are preceded by the latter Signed-off-by: Al Viro --- fs/namei.c | 21 ++--- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 2354d4f..f7659ee 100644 --- a/fs/namei.c +++ b/fs/namei.c

[PATCH v3 032/110] namei: introduce nameidata->link

From: Al Viro shares space with nameidata->next, walk_component() et.al. store the struct path of symlink instead of returning it into a variable passed by caller. Signed-off-by: Al Viro --- fs/namei.c | 62 ++ 1 file changed, 34

[PATCH v3 038/110] link_path_walk: handle get_link() returning ERR_PTR() immediately

From: Al Viro If we get ERR_PTR() from get_link(), we are guaranteed to get err != 0 when we break out of do-while, so we are going to hit if (err) return err; shortly after it. Pull that into the if (IS_ERR(s)) body. Signed-off-by: Al Viro --- fs/namei.c | 4 +++- 1 file changed, 3

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