hugetlbfs inode information will need to be accessed by code in mm/shmem.c
for file sealing operations. Move inode information definition from .c
file to header for needed access.
Signed-off-by: Marc-André Lureau
Reviewed-by: Mike Kravetz
---
fs/hugetlbfs/inode.c| 10 --
include/li
Those functions are called for memfd files, backed by shmem or
hugetlb (the next patches will handle hugetlb).
Signed-off-by: Marc-André Lureau
Reviewed-by: Mike Kravetz
---
fs/fcntl.c | 2 +-
include/linux/shmem_fs.h | 4 ++--
mm/shmem.c | 10 +-
3 files c
Remove most of the special-casing of hugetlbfs now that sealing
is supported.
Signed-off-by: Marc-André Lureau
---
tools/testing/selftests/memfd/memfd_test.c | 150 +++--
1 file changed, 15 insertions(+), 135 deletions(-)
diff --git a/tools/testing/selftests/memfd/memfd_
The memfd & fuse tests will share more common code in the following
commits to test hugetlb support.
Signed-off-by: Marc-André Lureau
---
tools/testing/selftests/memfd/Makefile | 5
tools/testing/selftests/memfd/common.c | 45 ++
tools/testing/selftests/
Make "stat" file always exist in cpu cgroup directory
(not only in CONFIG_CFS_BANDWIDTH case), and show
task_cgroup's nr_iowait there.
This may be useful for containers to check a statistics
of a single container.
Signed-off-by: Kirill Tkhai
---
kernel/sched/core.c | 19 +--
1
The patch makes number of task_group's tasks in iowait state
be tracked separately. This may be useful for containers to
check nr_iowait state of a single one.
Signed-off-by: Kirill Tkhai
---
kernel/sched/core.c | 45 +
kernel/sched/sched.h |5 +
Show task_cgroup's nr_running in cgroup's "cpu.stat" file.
This may be useful for containers to check a statistics
of a single container.
Signed-off-by: Kirill Tkhai
---
kernel/sched/core.c |9 -
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/kernel/sched/core.c b/kern
Move the (repeating) code to new helpers to reduce its volume and
to improve its readability.
Signed-off-by: Kirill Tkhai
---
kernel/sched/core.c | 36
1 file changed, 20 insertions(+), 16 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
Fix the following build error, seen when building sparc32:allmodconfig.
drivers/net/ethernet/intel/i40e/i40e_ethtool.c:
In function 'i40e_set_priv_flags':
drivers/net/ethernet/intel/i40e/i40e_ethtool.c:4150:2: error:
implicit declaration of function 'cmpxchg64'
Signed-off-by: Guen
Suggested-by: Mike Kravetz
Signed-off-by: Marc-André Lureau
---
tools/testing/selftests/memfd/fuse_test.c | 30 ++
tools/testing/selftests/memfd/run_fuse_test.sh | 2 +-
tools/testing/selftests/memfd/run_tests.sh | 1 +
3 files changed, 28 insertions(+), 5 dele
2017-11-02 12:10 GMT+01:00 Mark Brown :
> On Thu, Nov 02, 2017 at 11:44:07AM +0100, Greg KH wrote:
>> On Tue, Oct 31, 2017 at 07:11:53PM +, Mark Brown wrote:
>
>> > There was a discussion a while ago in the context of I2C/SPI MFDs
>> > which concluded that if you need a bus and it's going to be
he regression. Joonsoo has pointed
> > out that there might be a problem but he didn't have any specific
> > failure in hands. The fix has been posted [1] and Andrew has picked it
> > up few days ago. Could you try to apply that patch? It will show up in
> > linux-ne
The patchset exports numbers of cpu cgroup's running tasks and tasks in iowait
to userspace. This may be useful to get statistics of a separate container and
to analyse its load.
Number of running tasks is accounted as a sum of corresponding cfs and rt tasks
of the task cgroup. Number of iowait ta
Adapt add_seals()/get_seals() to work with hugetbfs-backed memory.
Teach memfd_create() to allow sealing operations on MFD_HUGETLB.
Signed-off-by: Marc-André Lureau
---
mm/shmem.c | 47 ---
1 file changed, 28 insertions(+), 19 deletions(-)
diff --git
On Wed, Nov 01, 2017 at 04:17:20PM -0500, Brijesh Singh wrote:
> The SEV memory encryption engine uses a tweak such that two identical
> plaintext pages at different location will have different ciphertext.
> So swapping or moving ciphertext of two pages will not result in
> plaintext being swapped
The functions are called through shmem_fcntl() only. And no danger in
removing the EXPORTs as the routines only work with shmem file
structs.
Signed-off-by: Marc-André Lureau
Reviewed-by: Mike Kravetz
---
include/linux/shmem_fs.h | 2 --
mm/shmem.c | 6 ++
2 files changed, 2
On Mon, Nov 06, 2017 at 06:35:46AM -0800, Guenter Roeck wrote:
> On 11/06/2017 03:27 AM, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 3.18.80 release.
> > There are 27 patches in this series, all will be posted as a response
> > to this one. If anyone has any
On 06. nov. 2017 15:19, Egil Hjelmeland wrote:
Now that ds->num_ports is 3, there is no need to check range of "port"
parameter.
+ lan9303_disable_processing_port(chip, port);
+ lan9303_phy_write(ds, chip->phy_addr_sel_strap + port,
+ MII_BMCR, BMCR_PDOWN);
Hi Stephane,
Any comments for the script?
Thanks,
Kan
>
> From: Kan Liang
>
> There could be different types of memory in the system. E.g normal
> System Memory, Persistent Memory. To understand how the workload maps
> to
> those memories, it's important to know the I/O statistics of them.
> P
On Mon, Nov 06, 2017 at 03:42:04PM +0100, Benjamin Gaignard wrote:
> 2017-11-02 12:10 GMT+01:00 Mark Brown :
> > On Thu, Nov 02, 2017 at 11:44:07AM +0100, Greg KH wrote:
> >> On Tue, Oct 31, 2017 at 07:11:53PM +, Mark Brown wrote:
> >
> >> > There was a discussion a while ago in the context of
On 11/03, Andrei Vagin wrote:
>
> @@ -297,8 +298,18 @@ static int pid_ns_ctl_handler(struct ctl_table *table,
> int write,
>* it should synchronize its usage with external means.
>*/
>
> - tmp.data = &pid_ns->idr.idr_next;
> - return proc_dointvec_minmax(&tmp, write, buff
timer_{base,clk,irq}_exit functions have __init annotations. Commit
f48729a999ee ("clocksource/drivers/timer-of: Add timer_of_exit function")
added timer_of_exit to undo what has been done by the timer_of_init()
function, which means we need to drop __init to use timer_*_exit
functions.
It also ge
Hi Arnd,
Arnd Bergmann writes:
> Commit a67e9472da42 ("of: Add array read functions with min/max size
> limits") added a new interface for reading variable-length arrays from
> DT properties. One user was added in dsa recently and this causes a
> build error because that code can be built with C
Hello, Alan.
On Wed, Nov 01, 2017 at 05:09:08PM +, Alan Cox wrote:
> On Tue, 31 Oct 2017 19:06:51 -0700
> Tejun Heo wrote:
>
> > Hello,
> >
> > tty hangup code doesn't mark the console as being HUPed for, e.g.,
> > /dev/console and that can put the session leader trying to
> > disassociate
From: Chao Yu
This patch slightly changes need_do_checkpoint to return the detail
info that indicates why we need do checkpoint, then caller could print
it with trace message.
Signed-off-by: Chao Yu
---
v3: rebase the codes to dev-test branch.
fs/f2fs/f2fs.h | 12
fs/
On Sun, Oct 08, 2017 at 11:38:21AM -0400, Richard Cochran wrote:
> I will try to get my hands on some HW, perhaps by the end of October,
> in order to test and complete your driver...
I now have a 88E6352 to test your series on. Unfortunately, it
doesn't really work. Here is what I did.
1. Gave
On Fri, Nov 03, 2017 at 01:04:45AM -0400, Wang Long wrote:
> The parameter `struct bdi_writeback *wb` is not been used in the function
> body. so we just remove it.
>
> Signed-off-by: Wang Long
Acked-by: Tejun Heo
Thanks.
--
tejun
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/irq_
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
It also makes no more sense to fix the IRQ flags when a bug is detected
as the assertion is now pure config-dependent debugging. And
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/sche
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
Cc: David S. Mil
Lockdep now has an integrated IRQs disabled/enabled sanity check. Just
use it instead of the ad-hoc RCU version.
Signed-off-by: Frederic Weisbecker
Acked-by: Paul E. McKenney
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
---
kernel/rcu/tree.c| 16
kernel/rcu
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/time
Quoting Mahesh Bandewar (महेश बंडेवार) (mahe...@google.com):
> On Sat, Nov 4, 2017 at 4:53 PM, Serge E. Hallyn wrote:
> >
> > Quoting Mahesh Bandewar (mah...@bandewar.net):
> > > Init-user-ns is always uncontrolled and a process that has SYS_ADMIN
> > > that belongs to uncontrolled user-ns can cre
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/irq/
On 11/03/2017 05:31 PM, Arnd Bergmann wrote:
> We want to remove 'struct timeval' and related interfaces since this is
> generally not safe for use beyond 2038.
>
> For peak_usb, we can simplify the internal interface by using ktime_t
> directly. This should not change any behavior, but it avoids
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/even
Em Mon, Nov 06, 2017 at 07:00:29AM -0800, Milind Chabbi escreveu:
> Hi Jirka,
>
> I see the tabs in my sent email, do you have suggestions on how best to
> send this patch so that the tabs are preserved by the email client?
Documentation/process/email-clients.rst
- Arnaldo
> Can anybody else a
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/time
On Mon, Nov 06, 2017 at 06:55:46AM -0800, Richard Cochran wrote:
> On Sun, Oct 08, 2017 at 11:38:21AM -0400, Richard Cochran wrote:
> > I will try to get my hands on some HW, perhaps by the end of October,
> > in order to test and complete your driver...
>
> I now have a 88E6352 to test your serie
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/smp.
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/time
From: Colin Ian King
The size for IFLA_IF_NETNSID is missing from the size calculation
because the proceeding semicolon was not removed. Fix this by removing
the semicolon.
Detected by CoverityScan, CID#1461135 ("Structurally dead code")
Fixes: 79e1ad148c84 ("rtnetlink: use netnsid to query int
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Acked-by: Tejun Heo
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKen
Checking whether IRQs are enabled or disabled is a very common sanity
check, however not free of overhead especially on fastpath where such
assertion is very common.
Lockdep is a good host for such concurrency correctness check and it
even already tracks down IRQs disablement state. Just reuse its
Ingo,
Please pull the lockdep/irq-v2 branch that can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
lockdep/irq-v2
HEAD: c741fbe70afb0e488f4356456e6397d205f115ce
--
Changes on v2:
* Fix spurious warnings when lockdep is temporarily disabled, like
On Thu, Nov 02, 2017 at 11:05:12PM -0400, Wang Long wrote:
> Signed-off-by: Wang Long
Applied to wq/for-4.15.
Thanks.
--
tejun
Use lockdep to check that IRQs are enabled or disabled as expected. This
way the sanity check only shows overhead when concurrency correctness
debug code is enabled.
Signed-off-by: Frederic Weisbecker
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Thomas Gleixner
Cc: Paul E. McKenney
---
kernel/soft
>> @@ -3682,7 +3678,7 @@ static int __btrfs_balance(struct btrfs_fs_info
>> *fs_info)
>> counting = false;
>> goto again;
>> }
>> -error:
>> +free_path:
>> btrfs_free_path(path);
>> if (enospc_errors) {
>> btrfs_info(fs_info, "%d enospc errors
On 7 September 2017 at 14:50, Daniel Borkmann wrote:
> On 09/07/2017 10:19 AM, naresh.kamb...@linaro.org wrote:
>>
>> From: Naresh Kamboju
>>
>> on ARM and ARM64 devices kernel source tree is not available so
>> insmod "$SRC_TREE/lib/test_bpf.ko" is not working.
>>
>> on these target devices the
On Mon, 6 Nov 2017 15:04:54 +, Colin King wrote:
> The size for IFLA_IF_NETNSID is missing from the size calculation
> because the proceeding semicolon was not removed. Fix this by removing
> the semicolon.
Acked-by: Jiri Benc
Thanks for spotting this! Looking at my initial code, I had that
On Mon, Nov 6, 2017 at 3:06 PM, Bjørn Mork wrote:
> Andrey Konovalov writes:
>
>> Hi!
>>
>> I've got the following report while fuzzing the kernel with syzkaller.
>
> Thanks. It would have helped a lot of you said *what* you were fuzzing,
> though But based on where the bug is, I assume it i
This patch-set gathers DMA management fixes for STM32 SPDIFRX.
Olivier Moysan (2):
ASoC: stm32: spdifrx: fix 16 bits capture
ASoC: stm32: spdifrx: fix control DMA error management
sound/soc/stm/stm32_spdifrx.c | 23 +--
1 file changed, 13 insertions(+), 10 deletions(-)
-
Fix DMA channel request error handling.
Signed-off-by: Olivier Moysan
---
sound/soc/stm/stm32_spdifrx.c | 15 +++
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index d7dbe84..b9bdefc 100644
--- a/sound/soc/
Change DMA bus width to manage properly 16 bits packed format.
Signed-off-by: Olivier Moysan
---
sound/soc/stm/stm32_spdifrx.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 84cc567..d7dbe84 100644
-
On 7 September 2017 at 14:46, Daniel Borkmann wrote:
> On 09/07/2017 10:19 AM, naresh.kamb...@linaro.org wrote:
>>
>> From: Naresh Kamboju
>>
>> The test script works when kernel source and build module test_bpf.ko
>> present on the machine. This patch will check if module is present in
>> the pa
Hi,
I see this on an 32-bit acer atom mini-laptop with -rc8+tip:
[2.399416] pipe B vblank wait timed out
[2.399506] [ cut here ]
[2.399533] WARNING: CPU: 1 PID: 22 at
/mnt/kernel/kernel/linux-2.6/drivers/gpu/drm/i915/intel_display.c:12176
intel_atomic_commit_
Hello,
On Fri, Nov 03, 2017 at 09:32:16AM -0700, Taras Kondratiuk wrote:
> Quoting Tejun Heo (2017-11-03 06:19:37)
> > Hello,
> >
> > On Wed, Nov 01, 2017 at 04:24:47PM -0700, Taras Kondratiuk wrote:
> > > Manual unbind/remove unconditionally invokes devres_release_all which
> > > calls ata_host_
Am Montag, den 06.11.2017, 13:30 +0100 schrieb Andrey Konovalov:
> On Mon, Nov 6, 2017 at 10:49 AM, Oliver Neukum wrote:
> >
> >
> > 2. Will a device work after that? The appropriate fix may be to wait
> > until the device is properly initialized.
>
> This shouldn't affect real devices as far a
On Montag, 6. November 2017 13:54:25 CET Bastien Nocera wrote:
> On Sun, 2017-11-05 at 14:31 +0200, Andy Shevchenko wrote:
> > On Fri, Nov 3, 2017 at 9:03 PM, Stefan Brüns
> >
> > wrote:
> > > Currently, intel-vbtn only supports the most relevant buttons,
> > > although
> > > there are several mo
On Fri, Nov 03, 2017 at 05:27:50PM +0200, Tal Shorer wrote:
> Initialize wq_unbound_cpumask to exclude cpus that were isolated by
> the cmdline's isolcpus parameter.
>
> Signed-off-by: Tal Shorer
Acked-by: Tejun Heo
Plese feel free to route with the prerequisite changes. If not, I'll
apply th
On Mon, 2017-11-06 at 08:33 +, Andy Whitcroft wrote:
> On Mon, Nov 06, 2017 at 03:19:14PM +1100, Tobin C. Harding wrote:
> > Hi,
Hello.
> > When parsing drivers/staging/unisys/visorbus/visorchipset.c in Greg's
> > staging tree checkpatch emits
> >
> > --
> > visorchipset.c
> > --
On Mon, 6 Nov 2017, Vlastimil Babka wrote:
> I'm not sure what exactly is the EPERM intention. Should really the
> capability of THIS process override the cpuset restriction of the TARGET
> process? Maybe yes. Then, does "insufficient privilege (CAP_SYS_NICE) to
CAP_SYS_NICE never overrides cpuse
Add code implementing managed version of serdev_device_open() for
serdev device drivers that "open" the device during driver's lifecycle
only once (e.g. opened in .probe() and closed in .remove()).
Cc: linux-kernel@vger.kernel.org
Cc: linux-ser...@vger.kernel.org
Cc: Rob Herring
Cc: cphe...@gmail
Add Device Tree bindings for RAVE SP watchdog drvier - an MFD cell of
parent RAVE SP driver (documented in
Documentation/devicetree/bindings/mfd/zii,rave-sp.txt).
Cc: linux-kernel@vger.kernel.org
Cc: devicet...@vger.kernel.org
Cc: linux-watch...@vger.kernel.org
Cc: cphe...@gmail.com
Cc: Lucas Stac
Hi everyone,
This patch series is v11 of the driver for supervisory processor found
on RAVE series of devices from ZII. Supervisory processor is a PIC
microcontroller connected to various electrical subsystems on RAVE
devices whose firmware implements protocol to command/qery them.
NOTE:
* This
Using devres infrastructure it is possible to write a serdev driver
that doesn't have any code that needs to be called as a part of
.remove. Add code to make .remove optional.
Cc: linux-kernel@vger.kernel.org
Cc: linux-ser...@vger.kernel.org
Cc: Rob Herring
Cc: cphe...@gmail.com
Cc: Guenter Roeck
This driver provides access to RAVE SP watchdog functionality.
Cc: linux-kernel@vger.kernel.org
Cc: linux-watch...@vger.kernel.org
Cc: cphe...@gmail.com
Cc: Lucas Stach
Cc: Nikita Yushchenko
Cc: Lee Jones
Cc: Greg Kroah-Hartman
Cc: Pavel Machek
Cc: Andy Shevchenko
Cc: Guenter Roeck
Cc: Rob
Add a driver for RAVE Supervisory Processor, an MCU implementing
various bits of housekeeping functionality (watchdoging, backlight
control, LED control, etc) on RAVE family of products by Zodiac
Inflight Innovations.
This driver implementes core MFD/serdev device as well as
communication subrouti
* Greg KH [2017-11-03 12:49:46 +0100]:
On Tue, Oct 24, 2017 at 11:06:18PM -0700, Matthew Giassa wrote:
Adding le16_to_cpu conversion in prism2sta.c, to resolve outstanding
sparse errors as noted in the current TODO in staging-next. Original
error:
CHECK drivers/staging//wlan-ng/prism2usb.
Hello.
On 31.10.2017 07:31, Gustavo A. R. Silva wrote:
> It seems that this is a copy/paste error and the proper bit masking is:
> BIT_TXNIE | BIT_RXIE
>
> This issue was detected with the help of Coccinelle.
>
> Reported-by: Julia Lawall
> Signed-off-by: Gustavo A. R. Silva
> Fixes: 7d840545e
On Mon, Nov 06, 2017 at 02:58:43PM +0100, Arnd Bergmann wrote:
> Build-testing on randconfig kernels revealed a dependency in the
> newly added lvds sub-driver:
>
> drivers/gpu/drm/rockchip/rockchip_lvds.c: In function 'rockchip_lvds_bind':
> drivers/gpu/drm/rockchip/rockchip_lvds.c:380:24: error:
On Mon, 2017-11-06 at 15:25 +, Brüns, Stefan wrote:
> On Montag, 6. November 2017 13:54:25 CET Bastien Nocera wrote:
> > On Sun, 2017-11-05 at 14:31 +0200, Andy Shevchenko wrote:
> > > On Fri, Nov 3, 2017 at 9:03 PM, Stefan Brüns
> > >
> > > wrote:
> > > > Currently, intel-vbtn only supports
On Fri, 3 Nov 2017, Chris Metcalf wrote:
> However, it doesn't seem possible to do the synchronous cancellation of
> the vmstat deferred work with irqs disabled, though if there's a way,
> it would be a little cleaner to do that; Christoph? We can certainly
> update the statistics with interrupts
[cc +robin]
On Thu, 2 Nov 2017 18:33:50 +0100
Sebastian Andrzej Siewior wrote:
> On 2017-09-21 17:21:40 [+0200], Sebastian Andrzej Siewior wrote:
> > get_cpu_ptr() disabled preemption and returns the ->fq object of the
> > current CPU. raw_cpu_ptr() does the same except that it not disable
> > p
Hi, Romain,
On 10/31/2017 05:25 PM, Romain Izard wrote:
When using the rfc4543(gcm(aes))) mode, the registers of the hardware
engine are not empty after use. If the engine is not reset before its
next use, the following results will be invalid.
Always reset the hardware engine.
Thanks for the
On Mon, Nov 06, 2017 at 10:59:47AM +0200, Gilad Ben-Yossef wrote:
> On Mon, Nov 6, 2017 at 10:37 AM, Tobin C. Harding wrote:
> > On Mon, Nov 06, 2017 at 06:55:52AM +, Gilad Ben-Yossef wrote:
> >> Registers ioread/iowrite operations were done via macros,
> >> sometime using a "magical" implicit
Hi Namhyung,
On Mon, 2017-11-06 at 14:09 +0900, Namhyung Kim wrote:
> Hi Tom,
>
> On Mon, Oct 30, 2017 at 03:51:48PM -0500, Tom Zanussi wrote:
> > RINGBUF_TYPE_TIME_STAMP is defined but not used, and from what I can
> > gather was reserved for something like an absolute timestamp feature
> > for
On 4 Nov 2017, at 23:01, huang ying wrote:
On Fri, Nov 3, 2017 at 11:00 PM, Zi Yan wrote:
On 3 Nov 2017, at 3:52, Huang, Ying wrote:
From: Huang Ying
If THP migration is enabled, the following situation is possible,
- A THP is mapped at source address
- Migration is started to move the TH
Alexei Starovoitov wrote:
On 11/5/17 2:31 AM, Naveen N. Rao wrote:
Hi Alexei,
Alexei Starovoitov wrote:
On 11/3/17 3:58 PM, Sandipan Das wrote:
For added security, the layout of some structures can be
randomized by enabling CONFIG_GCC_PLUGIN_RANDSTRUCT. One
such structure is task_struct. To b
Hi,
I get a soft lock-up while unbinding the USB driver on a TP-Link TL-WN727Nv3
(chipset 5370):
# echo 1-2.2 > /sys/bus/usb/drivers/usb/unbind
watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/u2:3:308]
CPU: 0 PID: 308 Comm: kworker/u2:3 Not tainted 4.14.0-rc8 #11
Hardware name: Atmel
2017-11-06 16:45 GMT+01:00 Tudor Ambarus :
> Hi, Romain,
>
> On 10/31/2017 05:25 PM, Romain Izard wrote:
>>
>> When using the rfc4543(gcm(aes))) mode, the registers of the hardware
>> engine are not empty after use. If the engine is not reset before its
>> next use, the following results will be in
On Mon, Nov 06, 2017 at 10:31:51AM +0100, Jason A. Donenfeld wrote:
> Versions of gcc prior to gcc 5 emitted a __multi3 function call when
> dealing with TI types, resulting in failures when trying to link to
> libgcc, and more generally, bad performance. However, since gcc 5,
> the compiler suppor
Instead a getting only one common device "/dev/ion" for
all the heaps this patch allow to create one device
entry ("/dev/ionX") per heap.
Getting an entry per heap could allow to set security rules
per heap and global ones for all heaps.
Allocation requests will be only allowed if the mask_id
matc
Put include in alphabetic order
Signed-off-by: Benjamin Gaignard
---
drivers/staging/android/ion/ion.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/ion/ion.c
b/drivers/staging/android/ion/ion.c
index a7d9b0e..fda9756 100644
--- a/dri
version 6:
- add an ION bus so heap are show as devices in /sys/bus/ion/
instead of platform bus.
- split the patch in two: one for include reordering and one
for per heap device change
- rebased on top of next-2017110 tag
version 5:
- create a configuration flag to keep legacy Ion misc device
On 06.11.2017 16:10, Nick Desaulniers wrote:
> Does it have to be stack allocated?
We can't use kmalloc and friends in emulate.c. We would have to
introduce new emulator callbacks.
a) for malloc and free. hmmm.
b) for carrying out the fxrstr/fixup.
Paolo, what do you suggest?
>
> On Nov 6, 201
On Mon, Nov 06, 2017 at 02:35:44PM +0100, Dmitry Vyukov wrote:
> On Mon, Nov 6, 2017 at 2:33 PM, Al Viro wrote:
> > On Mon, Nov 06, 2017 at 02:15:44PM +0100, Jan Kara wrote:
> >
> >> > Should we annotate these inodes with different lock types? Or use
> >> > nesting annotations?
> >>
> >> Well, you
On Mon, Nov 06, 2017 at 05:40:15PM +0300, Kirill Tkhai wrote:
> The patchset exports numbers of cpu cgroup's running tasks and tasks in iowait
> to userspace. This may be useful to get statistics of a separate container and
> to analyse its load.
NAK on the iowait thing. That should not be exposed
On Mon, Nov 6, 2017 at 4:20 PM, Oliver Neukum wrote:
> Am Montag, den 06.11.2017, 13:30 +0100 schrieb Andrey Konovalov:
>> On Mon, Nov 6, 2017 at 10:49 AM, Oliver Neukum wrote:
>> >
>> >
>> > 2. Will a device work after that? The appropriate fix may be to wait
>> > until the device is properly in
On 11/4/17 6:47 AM, Matthew Wilcox wrote:
On Sat, Nov 04, 2017 at 02:47:48AM +0800, Yang Shi wrote:
in_atomic() has been moved to include/linux/preempt.h, and the filemap.c
doesn't use in_atomic() directly at all, so it sounds unnecessary to
include hardirq.h.
With removing hardirq.h, around 3
On Mon, Nov 06, 2017 at 05:40:32PM +0300, Kirill Tkhai wrote:
> The patch makes number of task_group's tasks in iowait state
> be tracked separately. This may be useful for containers to
> check nr_iowait state of a single one.
>
> Signed-off-by: Kirill Tkhai
> ---
> kernel/sched/core.c | 45
Hi Michal,
On 2017/11/6 22:08, Michal Hocko wrote:
> On Sun 05-11-17 21:53:28, Chao Yu wrote:
>> From: Chao Yu
>>
>> We will keep __add_ino_entry success all the time, for ENOMEM failure
>> case, we have already handled it with an opened loop code, so we don't
>> have to use redundant __GFP_NOFAI
On 11/6/17 5:52 AM, Michal Hocko wrote:
On Sat 04-11-17 03:08:06, Yang Shi wrote:
checkpatch.pl still reports the below in_atomic warning:
WARNING: use of in_atomic() is incorrect outside core kernel code
+ if (in_atomic())
But, in_atomic() has been used outside kernel dir for a long t
On 19/10/2017 15:39, Joao Martins wrote:
> Right now there is only a pvclock_pvti_cpu0_va() which is defined
> on kvmclock since:
>
> commit dac16fba6fc5
> ("x86/vdso: Get pvclock data from the vvar VMA instead of the fixmap")
>
> The only user of this interface so far is kvm. This commit adds a
On November 6, 2017 1:06:30 AM PST, Benjamin Tissoires
wrote:
>Hi Rob,
>
>On Nov 01 2017 or thereabouts, Rob Herring wrote:
>> On Tue, Oct 31, 2017 at 11:03:16AM +0800, Lin Huang wrote:
>> > Document a "reset" and "assert-reset-us", it can be used for
>> > driver control reset property. And reuse
On 06.11.2017 19:06, Peter Zijlstra wrote:
> On Mon, Nov 06, 2017 at 05:40:32PM +0300, Kirill Tkhai wrote:
>> The patch makes number of task_group's tasks in iowait state
>> be tracked separately. This may be useful for containers to
>> check nr_iowait state of a single one.
>>
>> Signed-off-by: Ki
On 06/11/2017 17:01, David Hildenbrand wrote:
> On 06.11.2017 16:10, Nick Desaulniers wrote:
>> Does it have to be stack allocated?
>
> We can't use kmalloc and friends in emulate.c. We would have to
> introduce new emulator callbacks.
>
> a) for malloc and free. hmmm.
> b) for carrying out the f
On Mon, Nov 06, 2017 at 03:59:18PM +, Catalin Marinas wrote:
> On Mon, Nov 06, 2017 at 10:31:51AM +0100, Jason A. Donenfeld wrote:
> > Versions of gcc prior to gcc 5 emitted a __multi3 function call when
> > dealing with TI types, resulting in failures when trying to link to
> > libgcc, and mor
On 11/06/2017 08:23 AM, Naresh Kamboju wrote:
> On 7 September 2017 at 14:46, Daniel Borkmann wrote:
>> On 09/07/2017 10:19 AM, naresh.kamb...@linaro.org wrote:
>>>
>>> From: Naresh Kamboju
>>>
>>> The test script works when kernel source and build module test_bpf.ko
>>> present on the machine. T
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