On Mon, Nov 20, 2017 at 11:18 PM, Kiernan Hager
wrote:
> This patch adds support for the Zenbook UX430UQ to the asus_nb_wmi
> driver. It also renames "quirk_asus_ux330uak" to "quirk_asus_forceals"
> because it is now used for more than one model of computer, and should
> thus have a more general n
On Tue, Nov 21, 2017 at 02:06:25AM -0800, Guenter Roeck wrote:
> On 11/20/2017 11:51 PM, Greg Kroah-Hartman wrote:
> > On Tue, Nov 21, 2017 at 08:23:20AM +0100, Greg Kroah-Hartman wrote:
> > > On Mon, Nov 20, 2017 at 06:13:42AM -0800, Guenter Roeck wrote:
> > > > On 11/19/2017 06:43 AM, Greg Kroah-
On Tue, Nov 21, 2017 at 01:51:41PM +, Adam Thomson wrote:
> > These don't apply on top of Badhri's series:
> > http://www.spinics.net/lists/kernel/msg2649921.html
>
> Hi Heikki,
>
> When I submitted these I was aware of Badhri's patch set but at the time they
> hadn't been approved or pulled,
Commit 7ebc194d0fd4bb0f ("gpio: 74x164: Introduce 'enable-gpios'
property") added a new member gpiod_oe to the end of the struct
gen_74x164_chip, after the zero-length buffer array.
However, this buffer is a flexible array, allocated together with the
structure during .probe(). As the buffer is n
From: Srividya Desireddy
Date: Sat, 18 Nov 2017 18:29:16 +0530
Subject: [PATCH v2] zswap: Same-filled pages handling
Changes since v1 :
Added memset_l instead of for loop.
Zswap is a cache which compresses the pages that are being swapped out
and stores them into a dynamically allocated RAM-ba
es applies on top of current Linus' master as of
commit e1d1ea549b57 "Merge tag 'fbdev-v4.15' of git://github.com/bzolnier/linux"
The git tag including this series can be found at
https://git.kernel.org/pub/scm/linux/kernel/git/rseq/linux-rseq.git
tag: v4.14+-rseq-20171121
Tha
Provide helper macros for fields which represent pointers in
kernel-userspace ABI. This facilitates handling of 32-bit
user-space by 64-bit kernels by defining those fields as
32-bit 0-padding and 32-bit integer on 32-bit architectures,
which allows the kernel to treat those as 64-bit integers.
The
Implement push_task_to_cpu(), which moves the task received as argument
to the destination cpu's runqueue. It only does so if the CPU is within
the CPU allowed mask of the task, else it returns -EINVAL.
It does not change the CPU allowed mask, and can therefore be used
within applications which re
From: Boqun Feng
Call the rseq_handle_notify_resume() function on return to userspace if
TIF_NOTIFY_RESUME thread flag is set.
Increment the event counter and perform fixup on the pre-signal when a
signal is delivered on top of a restartable sequence critical section.
Signed-off-by: Boqun Feng
Implement cpu_opv selftests. It needs to express dependencies on
header files and .so, which require to override the selftests
lib.mk targets. Introduce a new OVERRIDE_TARGETS define for this.
Signed-off-by: Mathieu Desnoyers
CC: Russell King
CC: Catalin Marinas
CC: Will Deacon
CC: Thomas Glei
Document the membarrier requirement on having a full memory barrier in
__schedule() after coming from user-space, before storing to rq->curr.
It is provided by smp_mb__after_spinlock() in __schedule().
Document that membarrier requires a full barrier on transition from
kernel thread to userspace t
smp_call_function_many requires disabling preemption around the call.
Signed-off-by: Mathieu Desnoyers
CC: Peter Zijlstra
CC: Paul E. McKenney
CC: Boqun Feng
CC: Andrew Hunter
CC: Maged Michael
CC: Avi Kivity
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Dave Wat
Allow PowerPC to skip the full memory barrier in switch_mm(), and
only issue the barrier when scheduling into a task belonging to a
process that has registered to use expedited private.
Threads targeting the same VM but which belong to different thread
groups is a tricky case. It has a few consequ
On Mon, Nov 20 2017, Mike Kravetz wrote:
> If the call __alloc_contig_migrate_range() in alloc_contig_range
> returns -EBUSY, processing continues so that test_pages_isolated()
> is called where there is a tracepoint to identify the busy pages.
> However, it is possible for busy pages to become ava
Allow expedited membarrier to be used for data shared between processes
(shared memory).
Processes wishing to receive the membarriers register with
MEMBARRIER_CMD_REGISTER_SHARED_EXPEDITED. Those which want to issue
membarrier invoke MEMBARRIER_CMD_SHARED_EXPEDITED.
This allows extremely simple k
Test the new MEMBARRIER_CMD_SHARED_EXPEDITED and
MEMBARRIER_CMD_REGISTER_SHARED_EXPEDITED commands.
Signed-off-by: Mathieu Desnoyers
Acked-by: Shuah Khan
CC: Greg Kroah-Hartman
CC: Peter Zijlstra
CC: Paul E. McKenney
CC: Boqun Feng
CC: Andrew Hunter
CC: Maged Michael
CC: Avi Kivity
CC: Be
On 21 November 2017 14:18, Heikki Krogerus wrote:
> On Tue, Nov 21, 2017 at 01:51:41PM +, Adam Thomson wrote:
> > > These don't apply on top of Badhri's series:
> > > http://www.spinics.net/lists/kernel/msg2649921.html
> >
> > Hi Heikki,
> >
> > When I submitted these I was aware of Badhri's p
On Sun, 29 Oct 2017, Arvind Yadav wrote:
> Trivial fix to spelling mistakes in 'pcf50633_client_dev_register'.
>
> Signed-off-by: Arvind Yadav
> ---
> drivers/mfd/pcf50633-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks.
--
Lee Jones
Linaro STMicroelectronics L
On Tue, Nov 21, 2017 at 7:30 AM, Chris Chiu wrote:
> New Acer laptops in 2018 will have a separate ACPI device for
> notifications from the airplane mode hotkey. The device name in
> the DSDT is SMKB and its ACPI _HID is 10251229.
>
> For these models, when the airplane mode hotkey (Fn+F3) pressed
Fixes assembler errors:
/tmp/cceKwI9a.s: Assembler messages:
/tmp/cceKwI9a.s:849: Error: co-processor offset out of range
with gcc prior to gcc-7. This can trigger if multiple rseq inline asm
are used within the same function.
My best guess on the cause of this issue is that gcc has a hard
time f
Implements two basic tests of RSEQ functionality, and one more
exhaustive parameterizable test.
The first, "basic_test" only asserts that RSEQ works moderately
correctly. E.g. that the CPUID pointer works.
"basic_percpu_ops_test" is a slightly more "realistic" variant,
implementing a few simple p
Test the new MEMBARRIER_CMD_PRIVATE_EXPEDITED and
MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED commands.
Add checks expecting specific error values on system calls expected to
fail.
Signed-off-by: Mathieu Desnoyers
Acked-by: Shuah Khan
Acked-by: Greg Kroah-Hartman
CC: Peter Zijlstra
CC: Paul E.
Signed-off-by: Mathieu Desnoyers
CC: Russell King
CC: Catalin Marinas
CC: Will Deacon
CC: Thomas Gleixner
CC: Paul Turner
CC: Andrew Hunter
CC: Peter Zijlstra
CC: Andy Lutomirski
CC: Andi Kleen
CC: Dave Watson
CC: Chris Lameter
CC: Ingo Molnar
CC: Ben Maurer
CC: Steven Rostedt
CC: "P
The cpu_opv system call executes a vector of operations on behalf of
user-space on a specific CPU with preemption disabled. It is inspired
by readv() and writev() system calls which take a "struct iovec"
array as argument.
The operations available are: comparison, memcpy, add, or, and, xor,
left s
Signed-off-by: Mathieu Desnoyers
CC: "Paul E. McKenney"
CC: Peter Zijlstra
CC: Paul Turner
CC: Thomas Gleixner
CC: Andrew Hunter
CC: Andy Lutomirski
CC: Andi Kleen
CC: Dave Watson
CC: Chris Lameter
CC: Ingo Molnar
CC: "H. Peter Anvin"
CC: Ben Maurer
CC: Steven Rostedt
CC: Josh Triplet
Signed-off-by: Mathieu Desnoyers
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Michael Ellerman
CC: Boqun Feng
CC: Peter Zijlstra
CC: "Paul E. McKenney"
CC: linuxppc-...@lists.ozlabs.org
---
arch/powerpc/include/asm/systbl.h | 1 +
arch/powerpc/include/asm/unistd.h | 2 +-
arc
From: Boqun Feng
Wire up the rseq system call on powerpc.
This provides an ABI improving the speed of a user-space getcpu
operation on powerpc by skipping the getcpu system call on the fast
path, as well as improving the speed of user-space operations on per-cpu
data compared to using load-reser
Call the rseq_handle_notify_resume() function on return to userspace if
TIF_NOTIFY_RESUME thread flag is set.
Increment the event counter and perform fixup on the pre-signal frame
when a signal is delivered on top of a restartable sequence critical
section.
Signed-off-by: Mathieu Desnoyers
Revie
Wire up the rseq system call on x86 32/64.
This provides an ABI improving the speed of a user-space getcpu
operation on x86 by removing the need to perform a function call, "lsl"
instruction, or system call on the fast path, as well as improving the
speed of user-space operations on per-cpu data.
Expose a new system call allowing each thread to register one userspace
memory area to be used as an ABI between kernel and user-space for two
purposes: user-space restartable sequences and quick access to read the
current CPU number value from user-space.
* Restartable sequences (per-cpu atomics)
Wire up the rseq system call on 32-bit ARM.
This provides an ABI improving the speed of a user-space getcpu
operation on ARM by skipping the getcpu system call on the fast path, as
well as improving the speed of user-space operations on per-cpu data
compared to using load-linked/store-conditional.
Call the rseq_handle_notify_resume() function on return to
userspace if TIF_NOTIFY_RESUME thread flag is set.
Increment the event counter and perform fixup on the pre-signal frame
when a signal is delivered on top of a restartable sequence critical
section.
Signed-off-by: Mathieu Desnoyers
CC: R
On powerpc32, patch_instruction() is called by apply_feature_fixups()
which is called from early_init()
There is the following note in front of early_init():
* Note that the kernel may be running at an address which is different
* from the address that it was linked at, so we must use RELOC/PTRR
On Tue, Nov 21, 2017 at 12:18 PM, Geert Uytterhoeven
wrote:
> Commit 7ebc194d0fd4bb0f ("gpio: 74x164: Introduce 'enable-gpios'
> property") added a new member gpiod_oe to the end of the struct
> gen_74x164_chip, after the zero-length buffer array.
>
> However, this buffer is a flexible array, allo
Am 21.11.2017 um 15:08 schrieb Rob Clark:
If we are testing if a reservation object's fences have been
signaled with timeout=0 (non-blocking), we need to pass 0 for
timeout to dma_fence_wait_timeout().
Plus bonus spelling correction.
Signed-off-by: Rob Clark
Reviewed-by: Christian König
-
On powerpc32, patch_instruction() is called by apply_feature_fixups()
which is called from early_init()
There is the following note in front of early_init():
* Note that the kernel may be running at an address which is different
* from the address that it was linked at, so we must use RELOC/PTRR
The map IO common code has been excluded to be reused by other ts72xx
clones.
Signed-off-by: Lukasz Majewski
---
Changes for v2:
- New patch
---
arch/arm/mach-ep93xx/ts72xx.c | 23 ---
1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-ep93xx/ts72xx
This patch series adds support for Liebherr's BK3 board, being
a derivative of TS72XX design.
This patchset consists of following patches:
- ts72xx.[c|h] cosmetic cleanup/improvement
- Rewrite ts72xx.c to be reusable by bk3
- The Liebherr's BK3 board has been added with re-using code of
ts72xx.
The BK3 board is a derivative of the ts72xx reference design.
Signed-off-by: Lukasz Majewski
---
Changes for v2:
- Place bk3 support code to the ts72xx.c file
---
arch/arm/mach-ep93xx/Kconfig | 7 +
arch/arm/mach-ep93xx/ts72xx.c | 64 +++
arch/arm/ma
This commit extend the ts72xx_register_flash() to accept passed parameters,
which makes it more reusable.
Now it is possible to accept ep93xx flash start address and partitions.
Signed-off-by: Lukasz Majewski
---
Changes for v2:
- New patch
---
arch/arm/mach-ep93xx/ts72xx.c | 20 --
This patch extends readability of ts72xx.c code.
Signed-off-by: Lukasz Majewski
---
Changes for v2:
- New patch
---
arch/arm/mach-ep93xx/ts72xx.c | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index a6e473b3dcf6..2e
This commit cleans up the code by using dedicated macros instead of
full definitions.
Signed-off-by: Lukasz Majewski
---
Changes for v2:
- None
---
arch/arm/mach-ep93xx/ts72xx.c | 18 +++---
1 file changed, 3 insertions(+), 15 deletions(-)
diff --git a/arch/arm/mach-ep93xx/ts72xx.c
This commit adds include file guards to ts72xx.h
Signed-off-by: Lukasz Majewski
---
Changes for v2:
- None
---
arch/arm/mach-ep93xx/ts72xx.h | 4
1 file changed, 4 insertions(+)
diff --git a/arch/arm/mach-ep93xx/ts72xx.h b/arch/arm/mach-ep93xx/ts72xx.h
index b89850f1a965..d9ff04db3221 1006
On Mon, Nov 20, 2017 at 11:57:51PM -0500, Steven Rostedt wrote:
> On Mon, 20 Nov 2017 23:02:07 -0500
> Steven Rostedt wrote:
>
>
> > Ideally, I would like to stay close to what upstream -rt does. Would
> > you be able to backport the 4.11-rt patch?
> >
> > I'm currently working on releasing 4.9
[ this is just a resend of yesterday's mobile html version that got
rejected by the lists, sorry for the duplication ]
On Mon, Nov 20, 2017 at 9:50 AM, Matthew Garrett wrote:
>
> Can you clarify a little with regard to how you'd have liked this
> patchset to look?
So I think the actual status of
On 2017/11/21 16:01, LiFan wrote:
>
>
>> -Original Message-
>> From: Chao Yu [mailto:yuch...@huawei.com]
>> Sent: Monday, November 20, 2017 11:00 AM
>> To: LiFan; 'Chao Yu'; 'Jaegeuk Kim'
>> Cc: linux-kernel@vger.kernel.org; linux-f2fs-de...@lists.sourceforge.net
>> Subject: Re: [f2fs-dev
Em Mon, Nov 20, 2017 at 12:53:04PM -0800, Stephane Eranian escreveu:
> Hi,
>
> I have been using the perf script -F option on the latest perf and I
> find it not very convenient to use. I appreciate the + and - prefix to
> field names to add or suppress them. But most of the time, I want to
> prin
Em Mon, Nov 20, 2017 at 03:21:01PM -0800, Stephane Eranian escreveu:
> On Mon, Nov 20, 2017 at 2:50 PM, Milian Wolff wrote:
> > On Montag, 20. November 2017 21:53:04 CET Stephane Eranian wrote:
> >> Hi,
> >>
> >> I have been using the perf script -F option on the latest perf and I
> >> find it not
Quoting Rob Clark (2017-11-21 14:08:46)
> If we are testing if a reservation object's fences have been
> signaled with timeout=0 (non-blocking), we need to pass 0 for
> timeout to dma_fence_wait_timeout().
>
> Plus bonus spelling correction.
>
> Signed-off-by: Rob Clark
> ---
> drivers/dma-buf/
On 2017/11/21 16:19, LiFan wrote:
> alloc_nid_failed and scan_nat_page can be called at the same time,
> and we haven't protected add_free_nid and update_free_nid_bitmap
> with the same nid_list_lock. That could lead to
>
> Thread A Thread B
> - __build_free_nids
> -
On Tue, 2017-11-21 at 21:31 +0800, Fengguang Wu wrote:
> On Tue, Nov 21, 2017 at 08:33:57PM +0800, Fengguang Wu wrote:
> > Hello,
> >
> > FYI this happens in mainline kernel 4.14.0-02748-gabc36be.
> > It shows up since v4.13 .
>
> Sorry it actually also shows up in 4.10:
This one means that inte
On 11/21/2017 10:38 AM, Ingo Molnar wrote:
>
> * Andy Lutomirski wrote:
>
>> /* May not be marked __init: used by software suspend */
>> void syscall_init(void)
>> {
>> @@ -1627,7 +1637,7 @@ void cpu_init(void)
>> * set up and load the per-CPU TSS
>> */
>> if (!oist->ist[0]
On Tue, Nov 21, 2017 at 10:52:56AM +0100, Richard Leitner wrote:
> From: Richard Leitner
>
> Previously phy_id was u32 and phy_id_mask was unsigned int. As the
> phy_id_mask defines the important bits of the phy_id (and is therefore
> the same size) these two variables should be the same data typ
+++ Masami Hiramatsu [09/11/17 09:35 +0900]:
On Tue, 7 Nov 2017 18:14:56 +0100
Jessica Yu wrote:
+++ Steven Rostedt [03/11/17 10:03 -0400]:
>On Thu, 2 Nov 2017 17:33:33 +0100
>Jessica Yu wrote:
>
>> Improve error handling when arming ftrace-based kprobes. Specifically, if
>> we fail to arm a
On Thu, 2017-11-16 at 20:46 -0500, Pavel Tatashin wrote:
> There is no need to have ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT,
> as all the page initialization code is in common code.
>
> Also, there is no need to depend on MEMORY_HOTPLUG, as initialization
> code
> does not really use hotplug memor
Hi, Pali et al.
Answers go inline.
On úterý 21. listopadu 2017 14:51:10 CET Pali Rohár wrote:
> What would happen if you enable wmi_requires_smbios_request? Nothing?
> And situation is exactly same?
Yes, this is what I did with DMI quirk which enables
wmi_requires_smbios_request. Keys "1" and
Hi, Pali et al.
Answers go inline.
On úterý 21. listopadu 2017 14:51:10 CET Pali Rohár wrote:
> What would happen if you enable wmi_requires_smbios_request? Nothing?
> And situation is exactly same?
Yes, this is what I did with DMI quirk which enables
wmi_requires_smbios_request. Keys "1" and
Hello,
On Tue, Nov 21, 2017 at 01:54:25PM +0100, Arnd Bergmann wrote:
> > [ 56.376960] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
> > [ 56.379169] ata2.00: configured for MWDMA2
> > [ 56.381518] ata2.00: disabled
> > [ 56.385696] sd 1:0:0:0: [sda] Attached SCSI disk
> > [ 56.395326
On Tue, Nov 21, 2017 at 9:38 AM, Chris Wilson wrote:
> Quoting Rob Clark (2017-11-21 14:08:46)
>> If we are testing if a reservation object's fences have been
>> signaled with timeout=0 (non-blocking), we need to pass 0 for
>> timeout to dma_fence_wait_timeout().
>>
>> Plus bonus spelling correcti
From: Yazen Ghannam
[Upstream commit d65dfc81bb3894fdb68cbc74bbf5fb48d2354071]
The AMD severity grading function was introduced in kernel 4.1. The
current logic can possibly give MCE_AR_SEVERITY for uncorrectable
errors in kernel context. The system may then get stuck in a loop as
memory_failure
On Tue, Nov 21, 2017 at 01:39:57PM +0100, Vlastimil Babka wrote:
> On 11/04/2017 11:43 PM, Shakeel Butt wrote:
> > When a thread mlocks an address space backed by file, a new
> > page is allocated (assuming file page is not in memory), added
> > to the local pagevec (lru_add_pvec), I/O is triggered
From: Colin Ian King
The self assignment of temporary is redundant and can be removed.
Detected using coccinelle.
Signed-off-by: Colin Ian King
---
drivers/media/dvb-frontends/stv0367.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/media/dvb-frontends/stv0367.c
b/drivers/media/
> -Original Message-
> From: Agrawal, Akshu
> Sent: Tuesday, November 21, 2017 1:15 AM
> To: Deucher, Alexander; 'Guenter Roeck'; Liam Girdwood; Mukunda,
> Vijendar
> Cc: Mark Brown; Jaroslav Kysela; Takashi Iwai; alsa-de...@alsa-project.org;
> linux-kernel@vger.kernel.org; Dominik Behr; Da
+ Yoshihiro, Geert, Konrad
On 20 November 2017 at 14:12, Jiri Slaby wrote:
> On 10/07/2017, 09:33 AM, Ulf Hansson wrote:
>> Here's a PR with a couple of MMC fixes intended for v4.14-rc4. Details about
>> the
>> highlights are as usual found in the signed tag.
> ...
>> ---
On Mon, Nov 20, 2017 at 11:21:52AM +, Emil Velikov wrote:
> - Document the autoselect process
>Information about about What, Why, and [ideally] How - analogous to
>the normal stable nominations.
>Insert reference to the process in the patch notification email.
I agree with this one, and it'll
On 11/21/17 3:30 AM, Carlo Caione wrote:
On Thu, Nov 16, 2017 at 1:53 PM, Carlo Caione wrote:
On Wed, Oct 18, 2017 at 7:05 PM, Pierre-Louis Bossart
wrote:
On 10/18/17 11:49 AM, Carlo Caione wrote:
From: Carlo Caione
Introduce a new custom dapm routes map to quirk platforms with the
intern
On 11/21/2017, 04:08 PM, Ulf Hansson wrote:
> It seems like we need something along those lines for the sdhci-pci
> case as well. I cooked a patch, perhaps you have some time for test?
Sure, but before I start, I want to double check: don't you want me to
stick some pr_info in there to see if the
From 8ea8311b75a40bdea03e7f8228a0578b6367e9d1 Mon Sep 17 00:00:00 2001
From: Clark Williams
Date: Mon, 20 Nov 2017 14:26:12 -0600
Subject: [PATCH] [rt] sched/rt: fix panic in double_lock_balance with
simplified IPI RT balancing
I was testing 4.14-rt1 on a large system (cores == 96) and saw that
On Mon, Nov 20, 2017 at 04:51:10PM -0800, Andrew Morton wrote:
> On Wed, 15 Nov 2017 23:14:09 + Roman Gushchin wrote:
>
> > Currently we display some hugepage statistics (total, free, etc)
> > in /proc/meminfo, but only for default hugepage size (e.g. 2Mb).
> >
> > If hugepages of different
On Mon, Nov 20, 2017 at 10:43:38PM +0800, Jin Yao wrote:
SNIP
>
> +static void init_saved_rblist(struct rblist *rblist)
> +{
> + rblist__init(rblist);
> + rblist->node_cmp = saved_value_cmp;
> + rblist->node_new = saved_value_new;
> + rblist->node_delete = saved_value_delete;
>
On Mon, Nov 20, 2017 at 10:43:38PM +0800, Jin Yao wrote:
> In current stat-shadow.c, the rblist deleting is ignored.
>
> The patch reconstructs the codes of rblist init/free, and adds
> the implementation to node_delete method of rblist.
>
> This patch also does:
>
> 1. Add the ctx/type/stat int
On Mon, Nov 20, 2017 at 10:43:38PM +0800, Jin Yao wrote:
SNIP
> +static void init_saved_rblist(struct rblist *rblist)
> +{
> + rblist__init(rblist);
> + rblist->node_cmp = saved_value_cmp;
> + rblist->node_new = saved_value_new;
> + rblist->node_delete = saved_value_delete;
> +}
>
On Mon, Nov 20, 2017 at 10:43:38PM +0800, Jin Yao wrote:
SNIP
> static int evsel_context(struct perf_evsel *evsel)
> diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
> index 61fd2e0..4eb081d 100644
> --- a/tools/perf/util/stat.h
> +++ b/tools/perf/util/stat.h
> @@ -126,6 +126,8 @@ ty
On Mon, Nov 20, 2017 at 10:43:38PM +0800, Jin Yao wrote:
> In current stat-shadow.c, the rblist deleting is ignored.
>
> The patch reconstructs the codes of rblist init/free, and adds
> the implementation to node_delete method of rblist.
>
> This patch also does:
>
> 1. Add the ctx/type/stat int
On Mon, Nov 20, 2017 at 10:43:40PM +0800, Jin Yao wrote:
> In previous patches, we have reconstructed the code and let
> it not access the static variables directly.
>
> This patch removes these static variables.
>
> Signed-off-by: Jin Yao
> ---
> tools/perf/util/stat-shadow.c | 64
> +
On Mon, Nov 20, 2017 at 10:43:39PM +0800, Jin Yao wrote:
SNIP
> diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
> index 045e129..6f28782 100644
> --- a/tools/perf/util/stat-shadow.c
> +++ b/tools/perf/util/stat-shadow.c
> @@ -110,19 +110,32 @@ static void saved_value_de
On Mon, Nov 20, 2017 at 10:43:37PM +0800, Jin Yao wrote:
SNIP
> + STAT_SMI_NUM,
> + STAT_APERF,
> + STAT_MAX
> +};
> +
> +struct runtime_stat {
> + struct rblist value_list;
> +};
> +
> struct perf_stat_config {
> enum aggr_mode aggr_mode;
> boolscale;
>
On Mon, Nov 20, 2017 at 10:43:43PM +0800, Jin Yao wrote:
> Currently, if we execute 'perf stat --per-thread' without specifying
> pid/tid, perf will return error.
>
> root@skl:/tmp# perf stat --per-thread
> The --per-thread option is only available when monitoring via -p -t options.
> -p, --pi
On Mon, Nov 20, 2017 at 10:43:43PM +0800, Jin Yao wrote:
SNIP
> diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
> index 446aa7a..6ef01a8 100644
> --- a/tools/perf/util/target.h
> +++ b/tools/perf/util/target.h
> @@ -64,6 +64,11 @@ static inline bool target__none(struct target *ta
On 11/21/2017 07:18 AM, Mathieu Desnoyers wrote:
> Implement cpu_opv selftests. It needs to express dependencies on
> header files and .so, which require to override the selftests
> lib.mk targets. Introduce a new OVERRIDE_TARGETS define for this.
>
> Signed-off-by: Mathieu Desnoyers
> CC: Russel
On Mon, Nov 20, 2017 at 10:43:38PM +0800, Jin Yao wrote:
SNIP
>
> +static void init_saved_rblist(struct rblist *rblist)
> +{
> + rblist__init(rblist);
> + rblist->node_cmp = saved_value_cmp;
> + rblist->node_new = saved_value_new;
> + rblist->node_delete = saved_value_delete;
>
On Mon, Nov 20, 2017 at 10:43:43PM +0800, Jin Yao wrote:
SNIP
> - if ((stat_config.aggr_mode == AGGR_THREAD) &&
> !target__has_task(&target)) {
> - fprintf(stderr, "The --per-thread option is only available "
> - "when monitoring via -p -t options.\n");
> -
On Tue, Nov 21, 2017 at 04:30:09PM +0800, zhangmengting wrote:
SNIP
> > > > also I think the precise level is not generic for all the events,
> > > > so you should check it for specific perf_event_attr later, when
> > > > the attr is ready, not in modifier parsing
> > > You are right, and I would
On Tue, 21 Nov 2017 09:14:25 -0600
Clark Williams wrote:
> From 8ea8311b75a40bdea03e7f8228a0578b6367e9d1 Mon Sep 17 00:00:00 2001
> From: Clark Williams
> Date: Mon, 20 Nov 2017 14:26:12 -0600
> Subject: [PATCH] [rt] sched/rt: fix panic in double_lock_balance with
> simplified IPI RT balancing
On Mon, Nov 20, 2017 at 10:43:39PM +0800, Jin Yao wrote:
SNIP
> if (num == 0)
> diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
> index 151e9ef..50bb16d 100644
> --- a/tools/perf/util/stat.c
> +++ b/tools/perf/util/stat.c
> @@ -278,9 +278,16 @@ process_counter_values(struct per
[ This turned longer than it should have. I guess jet lag is a good thing ]
On Tue, Nov 21, 2017 at 3:48 AM, Jason A. Donenfeld wrote:
>
> It might be news to you that actually some security people scoff at
> other security peoples' obsession with "security bugs".
Heh. I'm not actually surprised
On Mon, 2017-11-20 at 06:27 -0800, Guenter Roeck wrote:
> On 11/19/2017 06:59 AM, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 4.14.1 release.
> > There are 31 patches in this series, all will be posted as a response
> > to this one. If anyone has any issues w
Hi Linus,
Here is the pull-request for the RTC subsystem for 4.14.
The last minute change is only a documentation update to avoid further
bug reports. (And also a small commit message reword).
There is nothing scary this cycle, mostly driver fixes and updates. The
core fix has been in for a whil
On Tue, Nov 21, 2017 at 3:57 PM, Tejun Heo wrote:
> Hello,
>
> On Tue, Nov 21, 2017 at 01:54:25PM +0100, Arnd Bergmann wrote:
>> > [ 56.376960] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
>> > [ 56.379169] ata2.00: configured for MWDMA2
>> > [ 56.381518] ata2.00: disabled
>> > [ 56.38
On Sun, Oct 29, 2017 at 11:10 AM, Takashi Iwai wrote:
> On Fri, 27 Oct 2017 10:34:01 +0200,
> syzbot wrote:
>>
>> Hello,
>>
>> syzkaller hit the following crash on
>> 33d930e59a98fa10a0db9f56c7fa2f21a4aef9b9
>> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master
>> compiler: gc
On Sat, Nov 04, 2017 at 03:43:12PM -0700, Shakeel Butt wrote:
> When a thread mlocks an address space backed by file, a new
> page is allocated (assuming file page is not in memory), added
> to the local pagevec (lru_add_pvec), I/O is triggered and the
> thread then sleeps on the page. On I/O compl
On Tue, Nov 21, 2017 at 09:33:52AM -0500, joe.ko...@concurrent-rt.com wrote:
> On Mon, Nov 20, 2017 at 11:57:51PM -0500, Steven Rostedt wrote:
> > On Mon, 20 Nov 2017 23:02:07 -0500
> > Steven Rostedt wrote:
> >
> >
> > > Ideally, I would like to stay close to what upstream -rt does. Would
> > >
On Mon, Nov 20, 2017 at 11:38 PM, Ingo Molnar wrote:
>
> * Andy Lutomirski wrote:
>
>> /* May not be marked __init: used by software suspend */
>> void syscall_init(void)
>> {
>> @@ -1627,7 +1637,7 @@ void cpu_init(void)
>>* set up and load the per-CPU TSS
>>*/
>> if (!oi
On 11/21/2017 07:18 AM, Mathieu Desnoyers wrote:
> Implements two basic tests of RSEQ functionality, and one more
> exhaustive parameterizable test.
>
> The first, "basic_test" only asserts that RSEQ works moderately
> correctly. E.g. that the CPUID pointer works.
>
> "basic_percpu_ops_test" is a
On Mon, Nov 20, 2017 at 11:20 PM, Ingo Molnar wrote:
>
> * Andy Lutomirski wrote:
>
>> diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
>> index 1ea03027a4a9..e4a941be96cf 100644
>> --- a/arch/x86/kernel/traps.c
>> +++ b/arch/x86/kernel/traps.c
>
>> -asmlinkage __visible notrace
>>
Hi Fabio,
On 11/20/2017 06:37 PM, Fabio Estevam wrote:
> Hi Sebastien,
>
> On Mon, Nov 20, 2017 at 7:15 PM, Sebastien Bourdelin
> wrote:
>
>> +&ecspi2 {
>> + cs-gpios = <
>> + &gpio5 31 GPIO_ACTIVE_HIGH
>> + &gpio7 12 GPIO_ACTIVE_HIGH
>> + &gpio5
Dear RT Folks,
I'm pleased to announce the 4.9.61-rt51 stable release.
This release is just an update to the new stable 4.9.61 version
and no RT specific changes have been made.
You can get this release via the git tree at:
git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.g
Dear RT Folks,
I'm pleased to announce the 4.4.97-rt110 stable release.
This release is just an update to the new stable 4.4.97 version
and no RT specific changes have been made.
You can get this release via the git tree at:
git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.
On 21 November 2017 at 14:42, Adrian Hunter wrote:
> card_busy_detect() has a 10 minute timeout. However the correct timeout is
> the data timeout. Change card_busy_detect() to use the data timeout.
Unfortunate I don't think there is "correct" timeout for this case.
The data->timeout_ns is to in
On 11/21/2017 07:18 AM, Mathieu Desnoyers wrote:
> Fixes assembler errors:
> /tmp/cceKwI9a.s: Assembler messages:
> /tmp/cceKwI9a.s:849: Error: co-processor offset out of range
>
> with gcc prior to gcc-7. This can trigger if multiple rseq inline asm
> are used within the same function.
>
> My be
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