Re: Bug in patch "x86/pti: Add the pti= cmdline option and documentation"

On Fri, Dec 22, 2017 at 05:43:50PM +0100, Thomas Gleixner wrote: > On Fri, 22 Dec 2017, Juergen Gross wrote: > > > The patch in the tip tree with commit 506bcdf68b07a0335751e1fe8be37 > > ("x86/pti: Add the pti= cmdline option and documentation") is completely > > wrong: cmdline_find_option() will

Re: BUG: unable to handle kernel NULL pointer dereference in sidtab_search_core

On Tue, Dec 19, 2017 at 11:48:02PM -0800, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 6084b576dca2e898f5c101baef151f7bfdbb606d > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console

Re: [PATCH] sparc32,leon: Use CASA when available for atomic operations

On 2017-12-13 23:47, Sam Ravnborg wrote: Hi Andreas. On Mon, Dec 11, 2017 at 03:58:10PM +0100, Andreas Larsson wrote: This probes for CASA support, that is commonly present in LEON processors, and when available, uses the CASA instruction for atomic operations rather than the spinlock based

Re: [PATCH 1/4] lockd: convert nlm_host.h_count from atomic_t to refcount_t

On Fri, Dec 22, 2017 at 09:25:53AM -0500, J. Bruce Fields wrote: > On Fri, Dec 22, 2017 at 09:29:15AM +, Reshetova, Elena wrote: > > > > On Wed, Nov 29, 2017 at 01:15:43PM +0200, Elena Reshetova wrote: > > > atomic_t variables are currently used to implement reference > > > counters with the

Re: [PATCH 4.4 00/78] 4.4.108-stable review

On Fri, Dec 22, 2017 at 09:45:41AM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.4.108 release. > There are 78 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

Re: [Xen-devel] [RFC v1] ALSA: xen-front: Add Xen para-virtualized frontend driver

On 12/22/2017 05:12 PM, Konrad Rzeszutek Wilk wrote: On Mon, Dec 11, 2017 at 10:45:27AM +0200, Oleksandr Andrushchenko wrote: ping ..snip.. This is implemented as a change to the sndif protocol [8] and allows [8]

Re: BUG: unable to handle kernel NULL pointer dereference in sidtab_search_core

On Fri, Dec 22, 2017 at 3:03 PM, Paul Moore wrote: > On Fri, Dec 22, 2017 at 4:14 AM, Dmitry Vyukov wrote: >> On Thu, Dec 21, 2017 at 9:40 PM, Paul Moore wrote: >>> On Wed, Dec 20, 2017 at 2:48 AM, syzbot >>>

Re: [PATCH 0/2] Make capsules in a contiguous virtual space

On 21 December 2017 at 21:47, Richard Ruigrok wrote: > Please tested-by > Tested on Centiq, applied on v4.15-rc4. > This fixes the regression introduced in 4.13 where the capsule is no longer > passed in contiguous virtual memory. > > On 12/19/2017 3:49 AM, Ge Song

Re: [PATCH 4.4 00/78] 4.4.108-stable review

On Fri, Dec 22, 2017 at 08:48:33AM -0700, Nathan Chancellor wrote: > On Fri, Dec 22, 2017 at 09:45:41AM +0100, Greg Kroah-Hartman wrote: > > Merged, compiled, and flashed onto my Pixel 2 XL and OnePlus 5. > > No initial issues noticed in general usage or dmesg. Wonderful, thanks for testing and

Re: [Xen-devel] [RFC v1] ALSA: xen-front: Add Xen para-virtualized frontend driver

On Fri, Dec 22, 2017 at 05:48:45PM +0200, Oleksandr Andrushchenko wrote: > > On 12/22/2017 05:12 PM, Konrad Rzeszutek Wilk wrote: > > On Mon, Dec 11, 2017 at 10:45:27AM +0200, Oleksandr Andrushchenko wrote: > > > ping > > ..snip.. > > > > > This is implemented as a change to the sndif protocol

Re: Memory hotplug regression in 4.13

On Fri, Dec 22, 2017 at 03:49:25PM +0100, Michal Hocko wrote: > On Mon 18-12-17 15:53:20, Michal Hocko wrote: > > On Fri 01-12-17 08:23:27, Seth Forshee wrote: > > > On Mon, Sep 25, 2017 at 02:58:25PM +0200, Michal Hocko wrote: > > > > On Thu 21-09-17 00:40:34, Seth Forshee wrote: > > [...] > > >

[PATCH v2 bpf-next 1/2] tools/bpftool: use version from the kernel source tree

Bpftool determines it's own version based on the kernel version, which is picked from the linux/version.h header. It's strange to use the version of the installed kernel headers, and makes much more sense to use the version of the actual source tree, where bpftool sources are. Fix this by

Re: [PATCH/RFC] NFS: add nostatflush mount option.

> On Dec 21, 2017, at 3:51 PM, NeilBrown wrote: > > On Thu, Dec 21 2017, Chuck Lever wrote: > >> Hi Neil- >> >> >>> On Dec 20, 2017, at 9:57 PM, NeilBrown wrote: >>> >>> >>> When an i_op->getattr() call is made on an NFS file >>> (typically from a 'stat'

[PATCH] tee: shm: make function __tee_shm_alloc static

From: Colin Ian King The function __tee_shm_alloc is local to the source and does not need to be in global scope, so make it static. Cleans up sparse warning: symbol '__tee_shm_alloc' was not declared. Should it be static? Signed-off-by: Colin Ian King

Re: [PATCH v3 0/3] create sysfs representation of ACPI HMAT

On 12/21/2017 07:09 PM, Anshuman Khandual wrote: > I had presented a proposal for NUMA redesign in the Plumbers Conference this > year where various memory devices with different kind of memory attributes > can be represented in the kernel and be used explicitly from the user space. > Here is the

Re: [PATCH] backlight: otm3225a: add support for ORISE OTM3225A LCD SoC

On Wednesday, December 20, 2017 12:58 PM, Felix Brack wrote: > > This patch adds a LCD driver supporting the OTM3225A LCD SoC > from ORISE Technology. This device can drive TFT LC panels having a > resolution of 240x320 pixels. After initializing the OTM3225A using > it's SPI interface it

[PATCH] hwmon: (sht3x) move sysfs documentation to Documentation/ABI

The sysfs documentation for sht3x devices should be with the rest of the interfaces in Documentation/ABI. The motivation behind this is that documentation should be where the user expects it to be, rather than where the developer expects it to be. ABI documentation requires a specific format and

Re: KASAN: use-after-free Read in __list_del_entry_valid (2)

On Sun, Dec 17, 2017 at 09:50:01PM -0800, syzbot wrote: > > syzbot will keep track of this bug report. > Once a fix for this bug is merged into any tree, reply to this email with: > #syz fix: exact-commit-title > If you want to test a patch for this bug, please reply with: > #syz test:

Re: [PATCH 4.14 000/159] 4.14.9-stable review

On Fri, Dec 22, 2017 at 04:11:16PM +0100, Greg Kroah-Hartman wrote: > On Fri, Dec 22, 2017 at 04:46:28AM -0800, kernelci.org bot wrote: > > stable-rc/linux-4.14.y boot: 136 boots: 12 failed, 111 passed with 12 > > offline, 1 untried/unknown (v4.14.8-159-gc2a94d1a6095) > > > > Full Boot Summary:

[PATCH v5 01/36] timers: Use static keys for migrate_enable/nohz_active

From: Thomas Gleixner The members migrate_enable and nohz_active in the timer/hrtimer per CPU bases have been introduced to avoid accessing global variables for these decisions. Still that results in a (cache hot) load and conditional branch, which can be avoided by using

Re: BUG: unable to handle kernel NULL pointer dereference in sidtab_search_core

On Fri, Dec 22, 2017 at 4:48 PM, Dmitry Vyukov wrote: On Wed, Dec 20, 2017 at 2:48 AM, syzbot wrote: > Hello, > > syzkaller hit the following crash on >

Re: [PATCH 1/5] bindings: regulator: added support for suspend states

On Fri, Dec 22, 2017 at 02:05:21PM +0800, Chunyan Zhang wrote: > On 22 December 2017 at 07:26, Rob Herring wrote: > > On Thu, Dec 21, 2017 at 02:25:02PM +0800, Chunyan Zhang wrote: > >> + - regulator-suspend-microvolt: the default voltage which regulator > >> + should

Re: (Lack of) i_version handling in udf

On Fri, 2017-12-22 at 08:43 -0600, Steve Magnani wrote: > Jan, > > Re: [PATCH v4 00/19] fs: rework and optimize i_version handling in filesystems > > On 12/22/2017 06:05 AM, Jeff Layton wrote: > > > The inode->i_version field is supposed to be a value that changes > > whenever there is any data

Re: [PATCH 4.14 000/159] 4.14.9-stable review

On Fri, Dec 22, 2017 at 04:08:39PM +0100, Greg Kroah-Hartman wrote: > On Fri, Dec 22, 2017 at 09:44:45AM +0100, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.14.9 release. > > There are 159 patches in this series, all will be posted as a response > > to this

Re: regression 4.15-rc: kernel oops in dm-multipath

On Fri, 2017-12-22 at 10:53 +0100, Christian Borntraeger wrote: > any quick ideas? Hello Christian, Was commit afc567a4977b ("dm table: fix regression from improper dm_dev_internal.count refcount_t conversion") included in your test kernel? Bart.

Re: [PATCH 13/14] input: touchscreen: sama5d2_rts: SAMA5D2 Resistive touchscreen driver

Eugen, On Fri, Dec 22, 2017 at 4:07 PM, Eugen Hristev wrote: > This is the implementation of the Microchip SAMA5D2 SOC resistive > touchscreen driver. > --- /dev/null > +++ b/drivers/input/touchscreen/sama5d2_rts.c > @@ -0,0 +1,287 @@ > +/* > + * Microchip

Re: [PATCH v4] hwrng: exynos - add Samsung Exynos True RNG driver

It was <2017-12-22 pią 14:34>, when Philippe Ombredanne wrote: > Łukasz, > > On Fri, Dec 22, 2017 at 2:23 PM, Łukasz Stelmach > wrote: >> Add support for True Random Number Generator found in Samsung Exynos >> 5250+ SoCs. >> >> Signed-off-by: Łukasz Stelmach

Re: [PATCH 07/45] drivers: infiniband: remove duplicate includes

On Wed, Dec 06, 2017 at 10:19:39PM +0530, Pravin Shedge wrote: > These duplicate includes have been found with scripts/checkincludes.pl but > they have been removed manually to avoid removing false positives. > > Signed-off-by: Pravin Shedge >

Re: [PATCH v2 1/5] dt-bindings: at24: consistently document the compatible property

On 2017-12-22 00:38, Javier Martinez Canillas wrote: > Hello Peter, > > On Fri, Dec 22, 2017 at 12:07 AM, Peter Rosin wrote: >> On 2017-12-21 21:27, Javier Martinez Canillas wrote: >>> Hello Peter, >>> >>> On Thu, Dec 21, 2017 at 5:20 PM, Peter Rosin wrote:

[PATCH 2/2] misc: ds1682: Ignore update-in-progress ETC reads

From: Thomas VanSelus The Elapsed Time Counter (ETC) registers are not buffered for reading. If a 250ms tick occurs while data is being read out, the result can be a combination of old and new values. This can occur at the byte level (giving a time in the future) or the

[PATCH 1/2] misc: ds1682: Show device registers as unsigned

This patch leverages the fact that all DS1682 registers are unsigned to merge two return paths into one. It also introduces val_le as used in ds1682_store() to merge two endianness conversions into one. Signed-off-by: Aaron Sierra --- drivers/misc/ds1682.c | 18

Re: KASAN: slab-out-of-bounds Write in sha3_update (2)

[+Cc keyri...@vger.kernel.org] On Fri, Dec 22, 2017 at 07:55:01AM -0800, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 9035a8961b504d0997369509ab8c6b1f0a4ee33d > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 >

Re: KASAN: wild-memory-access Write in scatterwalk_copychunks

On Sun, Dec 10, 2017 at 05:31:01AM -0800, syzbot wrote: > > syzbot will keep track of this bug report. > Once a fix for this bug is merged into any tree, reply to this email with: > #syz fix: exact-commit-title > If you want to test a patch for this bug, please reply with: > #syz test:

Re: [PATCH 4.4 00/78] 4.4.108-stable review

--- kernel: 4.4.108-rc1 git repo: https://git.linaro.org/lkft/arm64-stable-rc.git git tag: 4.4.108-rc1-hikey-20171222-84 git commit: b8f2eb356f221e556c994ffa669f17b9ed885ecf git describe: 4.4.108-rc1-hikey-20171222-84 Test details: https://qa-reports.linaro.org/lkft/linar

Re: [alsa-devel] [PATCH v5 10/15] soundwire: Add sysfs for SoundWire DisCo properties

On Fri, Dec 22, 2017 at 05:13:44PM +0530, Vinod Koul wrote: > On Fri, Dec 22, 2017 at 09:33:44AM +0100, Greg Kroah-Hartman wrote: > > On Fri, Dec 22, 2017 at 01:56:56PM +0530, Vinod Koul wrote: > > > > Hey Greg, > > > > > > So I have spent couple of days on this but don't have a solution. > > >

Re: [PATCH] [RFT] crypto: aes-generic - turn off -ftree-pre and -ftree-sra

On 21 December 2017 at 13:47, PrasannaKumar Muralidharan wrote: > Hi Ard, > > On 21 December 2017 at 17:52, Ard Biesheuvel > wrote: >> On 21 December 2017 at 10:20, Arnd Bergmann wrote: >>> On Wed, Dec 20, 2017 at 10:46 PM,

Re: [PATCHv4 1/1] mtd: nand: pxa3xx: Set FORCE_CSX bit to ARMADA370 variants

Hello Chris, On Fri, 22 Dec 2017 12:19:04 +1300 Chris Packham wrote: > From: Kalyan Kinthada > > The Armada-370 based SoCs support arbitration between the NAND Flash > interface and NOR (i.e. devbus) on the same chip

Re: BUG: unable to handle kernel NULL pointer dereference in sidtab_search_core

On Fri, Dec 22, 2017 at 10:48 AM, Dmitry Vyukov wrote: > On Fri, Dec 22, 2017 at 3:03 PM, Paul Moore wrote: >> On Fri, Dec 22, 2017 at 4:14 AM, Dmitry Vyukov wrote: >>> On Thu, Dec 21, 2017 at 9:40 PM, Paul Moore

Re: [PATCH 4.9 000/104] 4.9.72-stable review

On Fri, Dec 22, 2017 at 09:45:26AM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.9.72 release. > There are 104 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

Re: [Xen-devel] [RFC v1] ALSA: xen-front: Add Xen para-virtualized frontend driver

On 12/22/2017 05:58 PM, Konrad Rzeszutek Wilk wrote: On Fri, Dec 22, 2017 at 05:48:45PM +0200, Oleksandr Andrushchenko wrote: On 12/22/2017 05:12 PM, Konrad Rzeszutek Wilk wrote: On Mon, Dec 11, 2017 at 10:45:27AM +0200, Oleksandr Andrushchenko wrote: ping ..snip.. This is implemented as

[TEST PATCH] pid: fix allocating pid 2 for init (was Re: proc_flush_task oops)

On Fri, Dec 22, 2017 at 08:41:54AM -0600, Eric W. Biederman wrote: > Alexey Dobriyan writes: > > unshare > > fork > > alloc_pid in level 1 succeeds > > alloc_pid in level 0 fails, ->idr_next is 2 > > fork > > alloc pid 2 > > exit > > > > Reliable reproducer and

Re: [PATCH 14/14] ARM: dts: at91: sama5d2: Add resistive touch device

Hi, On 22/12/2017 at 17:07:21 +0200, Eugen Hristev wrote: > Add the resistive touchscreen device, and the cell numbers to the > ADC device. > > Signed-off-by: Eugen Hristev > --- > arch/arm/boot/dts/sama5d2.dtsi | 12 +++- > 1 file changed, 11

[ANNOUNCE] v4.14.8-rt9

Dear RT folks! I'm pleased to announce the v4.14.8-rt9 patch set. Changes since v4.14.8-rt8: - Tom Zanussi's "tracing: Inter-event (e.g. latency) support" patch has been updated to v8. - The hrtimer-softirq rewrite by Anna-Maria has been updated to v4 (last I claimed I updated to

Re: linux-next: manual merge of the omap tree with the keystone tree

* Santosh Shilimkar [171222 02:01]: > On 12/21/2017 3:12 PM, Tony Lindgren wrote: > > * Stephen Rothwell [171221 21:48]: > > > Hi Tony, > > > > > > Today's linux-next merge of the omap tree got a conflict in: > > > > > >

Bug in patch "x86/pti: Add the pti= cmdline option and documentation"

The patch in the tip tree with commit 506bcdf68b07a0335751e1fe8be37 ("x86/pti: Add the pti= cmdline option and documentation") is completely wrong: cmdline_find_option() will return -1 in case the otion isn't found and the len of the argument in case it has been found. Juergen

[PATCH] doc: md: Fix a file name to md-fault.c in fault-injection.txt

drivers/md/faulty.c has been renamed to md-faulty.c after following commit merged int to the main line. 935fe0983e09f4f7331ebf5ea4ae2124f6e9f9e8 . But the file name in fault-injection.txt has not been changed. Now the actual file name and document are in sync. Signed-off-by: Masanari Iida

[PATCH v5] hwrng: exynos - add Samsung Exynos True RNG driver

Add support for True Random Number Generator found in Samsung Exynos 5250+ SoCs. Signed-off-by: Łukasz Stelmach Reviewed-by: Krzysztof Kozlowski --- Changes since v4: - SPDX license header instead of the traditional blurb. - MODULE_LICENSE("GPL v2")

Re: BUG: unable to handle kernel NULL pointer dereference in sidtab_search_core

On Fri, Dec 22, 2017 at 5:03 PM, Paul Moore wrote: > wrote: >> Hello, >> >> syzkaller hit the following crash on >> 6084b576dca2e898f5c101baef151f7bfdbb606d >> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master >> compiler:

Re: [patch 0/4] timer/nohz: Fix timer/nohz woes

On Fri, Dec 22, 2017 at 03:51:11PM +0100, Thomas Gleixner wrote: > Paul was observing weird stalls which are hard to reproduce and decode. We > were finally able to reproduce and decode the wreckage on RT. > > The following series addresses the issues and hopefully nails the root > cause

Re: [PATCH] spi: Add a sysfs interface to instantiate devices

On Fri, Dec 22, 2017 at 03:56:03PM +, Mark Brown wrote: > On Thu, Dec 21, 2017 at 09:05:43PM +, Trent Piepho wrote: > > On Thu, 2017-12-21 at 14:03 -0600, Kyle Roeschley wrote: > > > Add a sysfs interface to instantiate and delete SPI devices using the > > > spidev driver. This can be used

[PATCH] regmap: debugfs: document why we don't create the debugfs entries

This is a follow-up to commit a5ba91c380b8 ("regmap: debugfs: emit a debug message when locking is disabled"). I figured that a user may see this message, grep the code, come to this place and he still won't know why we actually disabled debugfs. Add a comment explaining the reason.

Re: pinctrl-amd: What hardware does it apply to?

On Friday, December 22, 2017 8:48:22 AM CET Linus Walleij wrote: > On Fri, Dec 22, 2017 at 2:17 AM, Andrew Cooks > wrote: > > On 21/12/17 23:02, Christian Lamparter wrote: > > >> Just a FYI: due to these difficulties with getting a gpio driver > >> upstream, Alan

Re: [PATCH v2] tpm: remove unused data fields from I2C and OF device ID tables

On Fri, Dec 22, 2017 at 06:47:41PM +0100, Javier Martinez Canillas wrote: > The data field for the entries in the device tables are set but not used. > > Signed-off-by: Javier Martinez Canillas > > > Changes in v2: > - Also empty spaces (suggested by Jason Gunthorpe). > >

[PATCH] tee: shm: don't put_page on null shm->pages

From: Colin Ian King In the case that shm->pages fails to allocate, the current exit error path will try to put_page on a null shm->pages and cause a null pointer dereference when accessing shm->pages[n]. Fix this by only performing the put_page and kfree on shm->pages

[PATCH] drm/ttm: fix double lock on glob->lru_lock

From: Colin Ian King Lock glob->lru_lock is locked before the while loop and also locked again at the end of the while loop; it appears that the lock at the end of the while loop is a double lock that should be removed. CoverityScan picked this up with the introduction

[RFC][PATCH][REGRESSION FIX] x86/ftrace: Add ORC annotation to 64 bit ftrace assembly

From: Steven Rostedt (VMware) While doing some debugging, I kicked off the stacktrace trigger, to see what was doing stacktraces in my code (it was causing a lot of noise in my function traces). I ran: # trace-cmd record -p function -l save_stack_trace -l

Re: [PATCH 4.4 00/78] 4.4.108-stable review

On Fri, Dec 22, 2017 at 09:45:41AM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.4.108 release. > There are 78 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

Re: [PATCH v2 2/3] dt-bindings: PCI: dra7xx: Add properties to enable x2 lane in dra7

* Kishon Vijay Abraham I [171222 06:06]: > Hi Rob, > > On Thursday 21 December 2017 12:27 AM, Rob Herring wrote: > > On Tue, Dec 19, 2017 at 02:28:22PM +0530, Kishon Vijay Abraham I wrote: > >> Add syscon properties required for configuring PCIe in x2 lane mode. > >> > >>

Re: INFO: task hung in bpf_exit_net

On Fri, Dec 22, 2017 at 11:58:08AM +0100, Dmitry Vyukov wrote: ... > > Same with this one, perhaps related to / fixed by: > > http://patchwork.ozlabs.org/patch/850957/ > > > > > > Looking at the log, this one seems to be an infinite loop in SCTP code > with console output in it. Kernel is

Re: [PATCH 1/4] tpm: fix access attempt to an already unmapped I/O memory region

On Wed, Dec 20, 2017 at 12:35:35PM +0100, Javier Martinez Canillas wrote: > The driver maps the I/O memory address to control the LPC bus CLKRUN_EN, > but on the error path the memory is accessed by the .clk_enable handler > after this was already unmapped. So only unmap the I/O memory region if >

Re: [PATCH v2] tpm: Fix the driver cleanup code

On Thu, Dec 21, 2017 at 03:13:39PM -0800, Azhar Shaikh wrote: > Commit 3c1701339284353c41 ("tpm: Keep CLKRUN enabled throughout > the duration of transmit_cmd()") added code which accessed > chip->ops, even after it was set to NULL in tpm_del_char_device(), > called from tpm_chip_unregister() in

Re: [PATCH] [media] dvb-frontends: remove self assignments

Em Mon, 18 Dec 2017 09:14:50 -0800 Nick Desaulniers escreveu: > These were leftover from: > commit 469ffe083665 ("[media] tda18271c2dd: Remove the CHK_ERROR macro") > and > commit 58d5eaec9f87 ("[media] drxd: Don't use a macro for CHK_ERROR ...") > that programmatically

Re: [PATCH] bpf: selftest for late caller stack size increase

On Fri, Dec 22, 2017 at 07:12:35PM +0100, Jann Horn wrote: > This checks that it is not possible to bypass the total stack size check in > update_stack_depth() by calling a function that uses a large amount of > stack memory *before* using a large amount of stack memory in the caller. > >

Re: [PATCH] backlight: otm3225a: add support for ORISE OTM3225A LCD SoC

On 22/12/17 17:23, Jingoo Han wrote:>> diff --git a/drivers/video/backlight/otm3225a.c b/drivers/video/backlight/otm3225a.c new file mode 100644 index 000..0de75f8 --- /dev/null +++ b/drivers/video/backlight/otm3225a.c @@ -0,0 +1,210 @@ +/* + * Driver for ORISE Technology OTM3225A SOC for

Re: [PATCH 4.4 009/115] Bluetooth: btusb: driver to enable the usb-wakeup feature

On Fri, Dec 22, 2017 at 08:48:28AM +0100, Greg Kroah-Hartman wrote: > I've reverted this from 4.4 and 4.9-stable, but note that this was Thanks! > included in 4.14-rc1, so something needs to be done in Linus's tree to > resolve this issue, otherwise people will hit this as a regression when >

Re: [PATCH 4.14 108/159] kvm, mm: account kvm related kmem slabs to kmemcg

On Fri, Dec 22, 2017 at 02:06:07PM +0100, Michal Hocko wrote: >On Fri 22-12-17 13:41:22, Greg KH wrote: >> On Fri, Dec 22, 2017 at 10:34:07AM +0100, Michal Hocko wrote: >> > On Fri 22-12-17 09:46:33, Greg KH wrote: >> > > 4.14-stable review patch. If anyone has any objections, please let me >> >

Re: [PATCH 4.14 108/159] kvm, mm: account kvm related kmem slabs to kmemcg

On Fri, Dec 22, 2017 at 06:56:16PM +0100, Michal Hocko wrote: >On Fri 22-12-17 17:40:10, Sasha Levin wrote: >> On Fri, Dec 22, 2017 at 02:06:07PM +0100, Michal Hocko wrote: >> >On Fri 22-12-17 13:41:22, Greg KH wrote: >> >> On Fri, Dec 22, 2017 at 10:34:07AM +0100, Michal Hocko wrote: >> >> > On

[PATCH] bpf: selftest for late caller stack size increase

This checks that it is not possible to bypass the total stack size check in update_stack_depth() by calling a function that uses a large amount of stack memory *before* using a large amount of stack memory in the caller. Currently, the first added testcase causes a rejection as expected, but the

Re: correctness of BPF stack size checking logic for multi-function programs?

On Fri, Dec 22, 2017 at 4:37 AM, Alexei Starovoitov wrote: > On Fri, Dec 22, 2017 at 02:14:45AM +0100, Jann Horn wrote: >> Hi! >> >> I saw the recently-added support for multiple functions in a single >> program in BPF. I've stumbled over something that looks like it

Re: [PATCH 4.14 108/159] kvm, mm: account kvm related kmem slabs to kmemcg

On Fri 22-12-17 18:07:23, Sasha Levin wrote: > On Fri, Dec 22, 2017 at 06:56:16PM +0100, Michal Hocko wrote: > >On Fri 22-12-17 17:40:10, Sasha Levin wrote: > >> On Fri, Dec 22, 2017 at 02:06:07PM +0100, Michal Hocko wrote: > >> >On Fri 22-12-17 13:41:22, Greg KH wrote: > >> >> On Fri, Dec 22,

Re: [PATCH v3 0/9] memfd: add sealing to hugetlb-backed memory

Hi Mike On Thu, Dec 21, 2017 at 1:40 AM, Mike Kravetz wrote: > On 12/20/2017 04:26 PM, Andrew Morton wrote: >> On Wed, 20 Dec 2017 16:10:51 +0100 Michal Hocko wrote: >> >>> On Wed 20-12-17 15:15:50, Marc-André Lureau wrote: Hi On Wed,

Re: [RFC][PATCH][REGRESSION FIX] x86/ftrace: Add ORC annotation to 64 bit ftrace assembly

On Fri, Dec 22, 2017 at 01:18:41PM -0500, Steven Rostedt wrote: > From: Steven Rostedt (VMware) > > While doing some debugging, I kicked off the stacktrace trigger, to see > what was doing stacktraces in my code (it was causing a lot of noise in > my function traces). > > I

Re: [PATCH 4.9 000/104] 4.9.72-stable review

On Fri, Dec 22, 2017 at 05:02:54PM +0100, Greg Kroah-Hartman wrote: > On Fri, Dec 22, 2017 at 09:45:26AM +0100, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.9.72 release. > > There are 104 patches in this series, all will be posted as a response > > to this

Re: [BISECTED] tpm CLKRUN breaks PS/2 keyboard and touchpad on Braswell system

> I'm OK with that. > > Do you need any more info on the specifics of the machine I'm using? > > (Note: I'm not currently aware of any BIOS updates for it. If this is > ultimately a BIOS problem I wouldn't know what sort of report to file, or how > to file it anyway...) > > Thanks, > James I

Re: [PATCH v4] hwrng: exynos - add Samsung Exynos True RNG driver

On Fri, Dec 22, 2017 at 5:38 PM, Łukasz Stelmach wrote: > It was <2017-12-22 pią 14:34>, when Philippe Ombredanne wrote: >> Łukasz, >> >> On Fri, Dec 22, 2017 at 2:23 PM, Łukasz Stelmach >> wrote: >>> Add support for True Random Number Generator

Re: [RFC][PATCH][REGRESSION FIX] x86/ftrace: Add ORC annotation to 64 bit ftrace assembly

On Fri, 22 Dec 2017 12:30:24 -0600 Josh Poimboeuf wrote: > I'm officially on vacation but I got a chance to look at this myself a > few minutes ago. This looks mostly right. In theory, you should able > to mark those as functions by changing END to ENDPROC. Then you won't

Re: [PATCH 2/4] tpm: delete the TPM_TIS_CLK_ENABLE flag

On Wed, Dec 20, 2017 at 07:26:03PM +0100, Javier Martinez Canillas wrote: > On 12/20/2017 07:10 PM, Jason Gunthorpe wrote: > > On Wed, Dec 20, 2017 at 03:19:19PM +, Shaikh, Azhar wrote: > >>> This flag is only used to warn if CLKRUN_EN wasn't disabled on Braswell > >>> systems, but the only

Re: [PATCH 0/4] tpm: fix PS/2 devices not working on Braswell systems due CLKRUN enabled

On Wed, Dec 20, 2017 at 12:43:39PM +0100, Hans de Goede wrote: > Note I'm just reading along here, but I'm wondering if both the TPM > and now also some PS/2 controllers need CLK_RUN to be disabled, > why don't we just disable it once permanently and be done with it? > > It seems that on machines

Re: [PATCH] clk: fix spin_lock/unlock imbalance on bad clk_enable() reentrancy

On 12/21/2017 07:39 PM, Stephen Boyd wrote: On 12/20, Stephen Boyd wrote: On 12/20, David Lechner wrote: On 12/20/2017 02:33 PM, David Lechner wrote: So, the question I have is: what is the actual "correct" behavior of spin_trylock_irqsave()? Is it really supposed to always return true when

Re: Memory hotplug regression in 4.13

On Fri, Dec 22, 2017 at 10:12:40AM -0600, Seth Forshee wrote: > On Fri, Dec 22, 2017 at 03:49:25PM +0100, Michal Hocko wrote: > > On Mon 18-12-17 15:53:20, Michal Hocko wrote: > > > On Fri 01-12-17 08:23:27, Seth Forshee wrote: > > > > On Mon, Sep 25, 2017 at 02:58:25PM +0200, Michal Hocko wrote:

Re: [PATCH v2 bpf-next 2/2] tools/bpftool: fix bpftool build with bintutils >= 2.8

Hi Roman, 2017-12-22 16:11 UTC+ ~ Roman Gushchin > Bpftool build is broken with binutils version 2.28 and later. Could you check the binutils version? I believe it changed in 2.29 instead of 2.28. Could you update your commit log and subject accordingly, please? > The cause is

[PATCH v2] gpio: winbond: add driver

This commit adds GPIO driver for Winbond Super I/Os. Currently, only W83627UHG model (also known as Nuvoton NCT6627UD) is supported but in the future a support for other Winbond models, too, can be added to the driver. A module parameter "gpios" sets a bitmask of GPIO ports to enable (bit 0 is

Re: [PATCH] drm/ttm: fix double lock on glob->lru_lock

NAK,  ttm_bo_cleanup_refs() is dropping the lock. Your backtrace is cause by an issue I've fixed this morning on amd-staging-drm-next. Regards, Christian. Am 22.12.2017 um 19:03 schrieb Colin King: From: Colin Ian King Lock glob->lru_lock is locked before the

Re: INFO: task hung in bpf_exit_net

On Fri, Dec 22, 2017 at 04:28:07PM -0200, Marcelo Ricardo Leitner wrote: > On Fri, Dec 22, 2017 at 11:58:08AM +0100, Dmitry Vyukov wrote: > ... > > > Same with this one, perhaps related to / fixed by: > > > http://patchwork.ozlabs.org/patch/850957/ > > > > > > > > > > > Looking at the log,

Re: [PATCH 4.4 75/78] Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"

Hi, On Fri, Dec 22, 2017 at 09:46:56AM +0100, Greg Kroah-Hartman wrote: > 4.4-stable review patch. If anyone has any objections, please let me know. > > -- > > From: Greg Kroah-Hartman > > This reverts commit

[PATCH v2] tpm: remove unused data fields from I2C and OF device ID tables

The data field for the entries in the device tables are set but not used. Signed-off-by: Javier Martinez Canillas --- Changes in v2: - Also empty spaces (suggested by Jason Gunthorpe). drivers/char/tpm/tpm_i2c_infineon.c | 12 ++-- 1 file changed, 6 insertions(+),

Re: [PATCH 3.18 00/38] 3.18.90-stable review

On Fri, Dec 22, 2017 at 09:46:13AM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 3.18.90 release. > There are 38 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

Re: [PATCH 4.14 108/159] kvm, mm: account kvm related kmem slabs to kmemcg

On Fri 22-12-17 17:40:10, Sasha Levin wrote: > On Fri, Dec 22, 2017 at 02:06:07PM +0100, Michal Hocko wrote: > >On Fri 22-12-17 13:41:22, Greg KH wrote: > >> On Fri, Dec 22, 2017 at 10:34:07AM +0100, Michal Hocko wrote: > >> > On Fri 22-12-17 09:46:33, Greg KH wrote: > >> > > 4.14-stable review

Re: [PATCH] hwmon: (sht3x) move sysfs documentation to Documentation/ABI

On Fri, Dec 22, 2017 at 10:56:04PM +0530, Aishwarya Pant wrote: > The sysfs documentation for sht3x devices should be with the rest of the > interfaces in Documentation/ABI. The motivation behind this is that > documentation should be where the user expects it to be, rather than > where the

Re: [PATCH 4.14 000/159] 4.14.9-stable review

On Fri, Dec 22, 2017 at 04:54:41PM +0100, Greg Kroah-Hartman wrote: > On Fri, Dec 22, 2017 at 04:08:39PM +0100, Greg Kroah-Hartman wrote: > > On Fri, Dec 22, 2017 at 09:44:45AM +0100, Greg Kroah-Hartman wrote: > > > This is the start of the stable review cycle for the 4.14.9 release. > > > There

[PATCH v2] lib: add module unload support to sort tests

test_sort.c perform array-based and linked list sort test. Code allows to compile either as a loadable modules or builtin into the kernel. Current code is not allow to unload the test_sort.ko module after successful completion. This patch add support to unload the "test_sort.ko" module by adding

Re: [PATCH 2/4] tpm: delete the TPM_TIS_CLK_ENABLE flag

On Wed, Dec 20, 2017 at 12:35:36PM +0100, Javier Martinez Canillas wrote: > This flag is only used to warn if CLKRUN_EN wasn't disabled on Braswell > systems, but the only way this can happen is if the code is not correct. > > So it's an unnecessary check that just makes the code harder to read.

Re: [PATCH v5] hwrng: exynos - add Samsung Exynos True RNG driver

Łukasz, On Fri, Dec 22, 2017 at 5:48 PM, Łukasz Stelmach wrote: > Add support for True Random Number Generator found in Samsung Exynos > 5250+ SoCs. > > Signed-off-by: Łukasz Stelmach > Reviewed-by: Krzysztof Kozlowski > --- >

Re: [PATCH 3/4] tpm: follow coding style for variable declaration in tpm_tis_core_init()

On Wed, Dec 20, 2017 at 12:35:37PM +0100, Javier Martinez Canillas wrote: > The coding style says "use just one data declaration per line (no commas > for multiple data declarations)" so follow this convention. > > Suggested-by: Jarkko Sakkinen > Signed-off-by:

Re: [PATCH RESEND 1/1] cpufreq: imx6q: switch to Use clk_bulk_get to refine clk operations

On Thursday, December 21, 2017 2:18:01 PM CET Dong Aisheng wrote: > Hi Rafael, > > On Thu, Sep 14, 2017 at 02:40:32PM -0700, Viresh Kumar wrote: > > On 31-08-17, 19:43, Dong Aisheng wrote: > > > Use clk_bulk_get to ease the driver clocks handling. > > > > > > Cc: "Rafael J. Wysocki"

Re: [PATCH v4 2/4] ARM: dts: imx53: add srtc node

On Mon, Dec 18, 2017 at 9:51 AM, wrote: > From: Patrick Bruenn > > rtc-mxc_v2 driver will add support for the i.MX53 SRTC > > Note: we keep the 'srtc' label to avoid duplicate with imx53-m53.dtsi > > Signed-off-by: Patrick Bruenn

Re: [PATCH 4/4] tpm: only attempt to disable the LPC CLKRUN if is already enabled

On Wed, Dec 20, 2017 at 12:35:38PM +0100, Javier Martinez Canillas wrote: > Commit 5e572cab92f0 ("tpm: Enable CLKRUN protocol for Braswell systems") > added logic in the TPM TIS driver to disable the Low Pin Count CLKRUN > signal during TPM transactions. > > Unfortunately this breaks other

Re: [RFC PATCH 2/5] sched: Add NOHZ_STATS_KICK

On Fri, Dec 22, 2017 at 03:32:53PM +0100, Vincent Guittot wrote: > > The only thing I could come up with is running a timer for this :/ That > > would keep the ILB thing running until all load is decayed (have a patch > > for that somewhere). > > IMHO running a timer doesn't sound really great I

Re: [PATCH 01/11] block_dev: Support checking inode permissions in lookup_bdev()

On 22/12/2017 10:32 PM, Dongsu Park wrote: > From: Seth Forshee > > When looking up a block device by path no permission check is > done to verify that the user has access to the block device inode > at the specified path. In some cases it may be necessary to > check

[RFC] ARC: setup cpu possible mask according to status field in dts

As we have option in u-boot to set CPU mask for running linux, we want to pass information to kernel about CPU cores should be brought up. So we patch kernel dtb in u-boot to set CPUs status. On linux boot we setup cpu possible mask according to status field in each cpu node. It is generic

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