From: Wei Yongjun yongjun_...@trendmicro.com.cn
The variable ah is initialized but never used
otherwise, so remove the unused variable.
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn
---
I have been looking at this again, with the macros
#define I2C_MSG_OP(_addr, _buf, _len, _flags) \
{ .addr = _addr, .buf = _buf, .len = _len, .flags = _flags }
#define I2C_MSG_WRITE(addr, buf, len) \
I2C_MSG_OP(addr, buf, len, 0)
#define I2C_MSG_READ(addr, buf, len) \
From: Wei Yongjun yongjun_...@trendmicro.com.cn
The variables guidtype, guidinstance and initiate are initialized but
never used otherwise, so remove the unused variables.
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun
From: Maxime Bizon mbi...@freebox.fr
record_size / console_size / ftrace_size can be 0 (this is how you
disable the feature), but rounddown_pow_of_two(0) is undefined. As suggested
by Kees Cook, use !is_power_of_2() as a condition to call rounddown_pow_of_two
and avoid its undefined behavior on
Attached memcpy micro benchmark, cpu info ,comparison results between
rep movsq/b and memcpy on atom, ivb.
Thanks
Ling
2012/10/23, ling.ma.prog...@gmail.com ling.ma.prog...@gmail.com:
From: Ma Ling ling.ma.prog...@gmail.com
CISC code has higher instruction density, saving memory and
On 10/21/2012 05:39 PM, Pekka Enberg wrote:
On Sun, Oct 21, 2012 at 5:02 PM, richard -rw- weinberger
richard.weinber...@gmail.com wrote:
qemu supports all these features.
E.g. to access the host fs use:
qemu ... \
-fsdev
On 10/21/2012 08:10 PM, Ingo Molnar wrote:
Ok, looks useful - will someone on the Qemu side script this up
and integrate it into the kernel in a useful form?
There are going to be as many options as there are users - people will
want different things, like block device assignment (for
2012/10/21 Tejun Heo t...@kernel.org:
Hello, Frederic.
On Sat, Oct 20, 2012 at 02:21:43PM -0400, Frederic Weisbecker wrote:
CPU 0
CPU 1
cgroup_task_migrate {
task_lock(p)
rcu_assign_pointer(tsk-cgroups, newcg);
task_unlock(tsk);
Hello Fengguang,
On Sat, Oct 6, 2012 at 11:57 AM, Ohad Ben-Cohen o...@wizery.com wrote:
On Sat, Oct 6, 2012 at 10:07 AM, Fengguang Wu fengguang...@intel.com wrote:
ERROR: vring_del_virtqueue [drivers/remoteproc/remoteproc.ko] undefined!
ERROR: register_virtio_device
Joe Perches j...@perches.com wrote:
On Sat, 2012-10-20 at 23:33 +0100, Ken O'Brien wrote:
...
- pr_err(binder: %d: binder_alloc_buf failed to
+ pr_err(binder: %d: binder_alloc_buf failed to \
map pages in userspace, no vma\n, proc-pid);
...
Nice
Randy Dunlap rdun...@xenotime.net wrote:
From: Randy Dunlap rdun...@xenotime.net
kernel/module_signing.c:195:2: warning: format '%lu' expects type 'long
unsigned int', but argument 3 has type 'size_t'
Signed-off-by: Randy Dunlap rdun...@xenotime.net
Cc: David Howells dhowe...@redhat.com
On Mon, Oct 22, 2012 at 10:13:55AM +0100, Lee Jones wrote:
On Wed, 17 Oct 2012, Mark Brown wrote:
This should really be part of the patch adding the bindings...
Would you like me to send the patch-set again?
When I said I'd applied the patch that was what I meant.
signature.asc
From: Irina Tirdea irina.tir...@intel.com
This is version 5 for the Android fixes. Previous version can be found at [1].
The patches are on top of current perf/core branch from Arnaldo's git tree
(git.kernel.org/pub/scm/linux/kernel/git/acme/linux).
Changes v4-v5:
() make PERF_TMP_DIR and
From: Irina Tirdea irina.tir...@intel.com
Temporary perf files are hardcoded to point to /tmp. Android does not have
a /tmp directory so it needs to set this path at compile time.
Add a compile-time definition (PERF_TMP_DIR) in the Makefile that sets the path
to temp directory. By default it
From: Irina Tirdea irina.tir...@intel.com
Shell path /bin/sh is hardcoded in various places in perf. Android has a
different folder structure and does not have /bin/sh.
Set the shell path at compile time in the Makefile by setting PERF_SHELL_PATH.
By default it is set to /bin/sh.
Signed-off-by:
From: Irina Tirdea irina.tir...@intel.com
When analyzing data recorded on a target with a different architecture
than the host, we must use addr2line from the toolchain for that
architecture.
Add a command line option to allow setting addr2line at runtime.
Signed-off-by: Irina Tirdea
On Mon, Oct 22, 2012 at 11:34:24AM +0200, Ohad Ben-Cohen wrote:
Hello Fengguang,
On Sat, Oct 6, 2012 at 11:57 AM, Ohad Ben-Cohen o...@wizery.com wrote:
On Sat, Oct 6, 2012 at 10:07 AM, Fengguang Wu fengguang...@intel.com
wrote:
ERROR: vring_del_virtqueue
From: Irina Tirdea irina.tir...@intel.com
As we have architecture information of saved perf.data file, we can
also try to find cross-built addr2line path. The predefined triplets
include support for Android (arm, x86 and mips architectures).
Signed-off-by: Irina Tirdea irina.tir...@intel.com
---
From: Irina Tirdea irina.tir...@intel.com
When cross-compiling --sysroot can be used to point to the directory
with header files and libraries for the target architecture.
perf annotate -l and perf report --sort srcline call addr2line to get the
source line number. addr2line will not prefix the
From: Irina Tirdea irina.tir...@intel.com
In glibc, printf supports ' to group numbers with thousands' grouping
characters. Bionic does not support ' for printf.
Implement thousands's grouping for numbers according to locale.
The implementation uses the algorithm from glibc
hi, all.
I want to know what tools could use to debug a kernel on the arm target?
the JTAG debugger such as Jlink or XDS560,these JTAG tools should be
used in a IDE, they don't seem can debug the linux kernel.
so, what is a good choice?
TKS.
qing
2012-10-22
--
To unsubscribe from this list: send
On Mon, Oct 22, 2012 at 04:25:24PM +0900, Namhyung Kim wrote:
It will add additional dependencies of asciidoc, docbook-xsl and/or
something to default perf install command. I don't know it matters
much, but just wanted to say. What if a user want to install the perf
but the required packages
Hi,
On Mon, Oct 22, 2012 at 02:00:00PM +0530, Venu Byravarasu wrote:
-Original Message-
From: Felipe Balbi [mailto:ba...@ti.com]
Sent: Friday, October 19, 2012 9:06 PM
To: Venu Byravarasu
Cc: st...@rowland.harvard.edu; gre...@linuxfoundation.org;
ba...@ti.com;
On 10/19/2012 11:44 PM, Christoph Lameter wrote:
On Fri, 19 Oct 2012, Glauber Costa wrote:
struct page already have this information. If we start chaining
caches, this information will always be more trustworthy than
whatever is passed into the function
Yes it does but the information is
On Mon, Oct 22, 2012 at 10:10:24AM +0800, Tang Chen wrote:
I don't why before we just jumped over it. But I think if we have an
online cpu == dying here, it must be wrong. So I think we should warn
it, not just jump over it.
Why do we need to warn? What good would that bring us?
AFAICT, the
-Original Message-
From: Felipe Balbi [mailto:ba...@ti.com]
Sent: Monday, October 22, 2012 3:33 PM
To: Venu Byravarasu
Cc: ba...@ti.com; st...@rowland.harvard.edu;
gre...@linuxfoundation.org; linux-...@vger.kernel.org; linux-
ker...@vger.kernel.org
Subject: Re: [PATCH v3 resend]
On Mon, Oct 22, 2012 at 11:24:19AM +0200, Avi Kivity wrote:
On 10/21/2012 05:39 PM, Pekka Enberg wrote:
On Sun, Oct 21, 2012 at 5:02 PM, richard -rw- weinberger
richard.weinber...@gmail.com wrote:
qemu supports all these features.
E.g. to access the host fs use:
qemu ... \
-fsdev
On Mon, Oct 22, 2012 at 11:33:16AM +0800, Tang Chen wrote:
I have 2 nodes, node0 and node1. node1 could be hotpluged.
node0 has cpu0 ~ cpu15, node1 has cpu16 ~ cpu31.
I online all the cpus on node1, and hot-remove node1 directly.
Hold on, I need to ask here: you soft-online all cores on
Hi,
On Mon, Oct 22, 2012 at 03:47:02PM +0530, Venu Byravarasu wrote:
-Original Message-
From: Felipe Balbi [mailto:ba...@ti.com]
Sent: Monday, October 22, 2012 3:33 PM
To: Venu Byravarasu
Cc: ba...@ti.com; st...@rowland.harvard.edu;
gre...@linuxfoundation.org;
On Fri 19-10-12 13:24:05, Tejun Heo wrote:
Hello, Michal.
On Fri, Oct 19, 2012 at 03:32:45PM +0200, Michal Hocko wrote:
On Thu 18-10-12 15:41:48, Tejun Heo wrote:
Hello, Michal.
On Wed, Oct 17, 2012 at 03:30:46PM +0200, Michal Hocko wrote:
Now that mem_cgroup_pre_destroy
On Mon, 2012-10-22 at 14:11 +0800, Yan, Zheng wrote:
+ /* LBR callstack does not work well with FREEZE_LBRS_ON_PMI */
+ if (!cpuc-lbr_sel || !(cpuc-lbr_sel-config LBR_CALL_STACK))
+ debugctl |= DEBUGCTLMSR_FREEZE_LBRS_ON_PMI;
How useful it is without this? How many
-Original Message-
From: Felipe Balbi [mailto:ba...@ti.com]
Sent: Monday, October 22, 2012 3:46 PM
To: Venu Byravarasu
Cc: ba...@ti.com; st...@rowland.harvard.edu;
gre...@linuxfoundation.org; linux-...@vger.kernel.org; linux-
ker...@vger.kernel.org
Subject: Re: [PATCH v3 resend]
On Fri, Oct 19, 2012 at 07:49:55PM +0100, Andrew Morton wrote:
On Fri, 19 Oct 2012 10:10:16 +0100
Will Deacon will.dea...@arm.com wrote:
On Thu, Oct 18, 2012 at 11:05:02PM +0100, Andrew Morton wrote:
On Wed, 17 Oct 2012 16:54:02 +0100
Will Deacon will.dea...@arm.com wrote:
On
On Mon, 2012-10-22 at 14:11 +0800, Yan, Zheng wrote:
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -160,8 +160,9 @@ enum perf_branch_sample_type {
PERF_SAMPLE_BRANCH_ABORT= 1U 7, /* transaction aborts */
PERF_SAMPLE_BRANCH_INTX
On Sat, 2012-10-20 at 12:22 -0400, Frederic Weisbecker wrote:
+ if (empty) {
+ /*
+* If an IPI is requested, raise it right away. Otherwise wait
+* for the next tick unless it's stopped. Now if the arch uses
+* some other
Hi Samuel,
This is just a gentle reminder for the patch set I had submitted viz.
[PATCH RESEND 0/8] TI Touchscreen driver updates and Support for TSC/ADC MFD
driver
I received an ACK from Jonathan and Dmitry on this patch set.
Can you please pull in if there are no further comments.
Thanks
Hi,
On Monday 22 October 2012 03:33:19 Li Yang-R58472 wrote:
On Saturday, October 20, 2012 1:37 AM Felipe Balbi wrote:
On Fri, Oct 19, 2012 at 06:19:26PM +0100, Simon Haggett wrote:
Some gadget drivers may attempt to dequeue requests for an endpoint
that has already been disabled. For
2012/10/17 Fei Yang yangfei.ker...@gmail.com:
cut
Not handling the Thumb case is a definite bug for any file which may
run on v7, since the kernel could be built in Thumb for that case.
For example, the existing code is mach-realview/hotplug.c is broken
when building an SMP Thumb-2 kernel
Hi,
On Mon, Oct 22, 2012 at 12:47:21PM +0200, Laurent Pinchart wrote:
Hi,
On Monday 22 October 2012 03:33:19 Li Yang-R58472 wrote:
On Saturday, October 20, 2012 1:37 AM Felipe Balbi wrote:
On Fri, Oct 19, 2012 at 06:19:26PM +0100, Simon Haggett wrote:
Some gadget drivers may attempt
On 10/21/2012 05:18 AM, abhishek agarwal wrote:
perfmon had timeout option and i guess, same do oprofile.
On Sat, Oct 20, 2012 at 1:58 AM, Pádraig Brady p...@draigbrady.com wrote:
On 10/13/2012 08:54 AM, abhishek agarwal wrote:
Hi folks..
I was thinking that why cant we have a timeout
On Sun, 2012-10-21 at 05:56 -0700, tip-bot for Andrea Arcangeli wrote:
In get_user_pages_fast() the TLB shootdown code can clear the pagetables
before firing any TLB flush (the page can't be freed until the TLB
flushing IPI has been delivered but the pagetables will be cleared well
before
Add support for PWM chips present on SPEAr platforms. These PWM
chips support 4 channel output with programmable duty cycle and
frequency.
More details on these PWM chips can be obtained from relevant
chapter of reference manual, present at following[1] location.
1.
On 10/22/2012 05:16 PM, Gleb Natapov wrote:
On Fri, Oct 19, 2012 at 03:37:32PM +0800, Xiao Guangrong wrote:
After commit b3356bf0dbb349 (KVM: emulator: optimize rep ins handling),
the pieces of io data can be collected and write them to the guest memory
or MMIO together.
Unfortunately, kvm
On Sat, 2012-10-20 at 21:06 +0200, Andrea Righi wrote:
@@ -383,13 +383,7 @@ struct rq {
struct list_head leaf_rt_rq_list;
#endif
+ unsigned long __percpu *nr_uninterruptible;
This is O(nr_cpus^2) memory..
+unsigned long nr_uninterruptible_cpu(int cpu)
+{
+
exynos4_tmu_driver_ids should be exynos_tmu_driver_ids.
Signed-off-by: Jonghwan Choi jhbird.c...@samsung.com
---
drivers/thermal/exynos_thermal.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/thermal/exynos_thermal.c
b/drivers/thermal/exynos_thermal.c
index
Hi all,
So this is the second RFC. The main change is that I decided to go with
discrete levels of the pressure.
When I started writing the man page, I had to describe the 'reclaimer
inefficiency index', and while doing this I realized that I'm describing
how the kernel is doing the memory
On Mon, Oct 22, 2012 at 07:09:38PM +0800, Xiao Guangrong wrote:
On 10/22/2012 05:16 PM, Gleb Natapov wrote:
On Fri, Oct 19, 2012 at 03:37:32PM +0800, Xiao Guangrong wrote:
After commit b3356bf0dbb349 (KVM: emulator: optimize rep ins handling),
the pieces of io data can be collected and
On Mon, Oct 22, 2012 at 12:33 PM, Peter Zijlstra a.p.zijls...@chello.nl wrote:
On Mon, 2012-10-22 at 14:11 +0800, Yan, Zheng wrote:
+ /* LBR callstack does not work well with FREEZE_LBRS_ON_PMI */
+ if (!cpuc-lbr_sel || !(cpuc-lbr_sel-config LBR_CALL_STACK))
+
This patch introduces VMEVENT_ATTR_PRESSURE, the attribute reports Linux
virtual memory management pressure. There are three discrete levels:
VMEVENT_PRESSURE_LOW: Notifies that the system is reclaiming memory for
new allocations. Monitoring reclaiming activity might be useful for
maintaining
VMEVENT_FD(2) Linux Programmer's Manual VMEVENT_FD(2)
NAME
vmevent_fd - Linux virtual memory management events
SYNOPSIS
#define _GNU_SOURCE
#include unistd.h
#include sys/syscall.h
#include asm/unistd.h
#include linux/types.h
Andi,
+#define MAP_HUGE_2MB(21 MAP_HUGE_SHIFT)
+#define MAP_HUGE_1GB(30 MAP_HUGE_SHIFT)
+#define SHM_HUGE_SHIFT 26
+#define SHM_HUGE_MASK 0x3f
+#define SHM_HUGE_2MB(21 SHM_HUGE_SHIFT)
+#define SHM_HUGE_1GB(30 SHM_HUGE_SHIFT)
Maybe I am missing something obvious, but
On Sun, Oct 21, 2012 at 8:03 PM, Ingo Molnar mi...@kernel.org wrote:
* Stephane Eranian eran...@google.com wrote:
On Sun, Oct 21, 2012 at 6:55 PM, Ingo Molnar mi...@kernel.org wrote:
* Andi Kleen a...@linux.intel.com wrote:
This isn't limited to admin, right? So the above turns into
On Sun, 21 Oct 2012 12:26:38 +0200, Pavel Machek wrote:
Hi!
This is a brief summary of our initial filesystem performance study of
f2fs against
existing two filesystems in linux: EXT4, NILFS2, and f2fs.
Hmm, flashes are actually optimized for VFAT, right? Can you compare
against that?
On Mon, Oct 22, 2012 at 01:35:56PM +0200, Jan Kiszka wrote:
On 2012-10-22 13:23, Gleb Natapov wrote:
On Mon, Oct 22, 2012 at 07:09:38PM +0800, Xiao Guangrong wrote:
On 10/22/2012 05:16 PM, Gleb Natapov wrote:
On Fri, Oct 19, 2012 at 03:37:32PM +0800, Xiao Guangrong wrote:
After commit
On 2012-10-22 13:43, Gleb Natapov wrote:
On Mon, Oct 22, 2012 at 01:35:56PM +0200, Jan Kiszka wrote:
On 2012-10-22 13:23, Gleb Natapov wrote:
On Mon, Oct 22, 2012 at 07:09:38PM +0800, Xiao Guangrong wrote:
On 10/22/2012 05:16 PM, Gleb Natapov wrote:
On Fri, Oct 19, 2012 at 03:37:32PM +0800,
On Mon, Oct 22, 2012 at 01:10:40PM +0200, Peter Zijlstra wrote:
On Sat, 2012-10-20 at 21:06 +0200, Andrea Righi wrote:
@@ -383,13 +383,7 @@ struct rq {
struct list_head leaf_rt_rq_list;
#endif
+ unsigned long __percpu *nr_uninterruptible;
This is O(nr_cpus^2)
On 17 October 2012 09:42, James Hogan ja...@albanarts.com wrote:
On 2 October 2012 19:36, David Howells dhowe...@redhat.com wrote:
The patches herein prepare for the extraction of the Userspace API bits from
the various header files named in the Kbuild files.
[IMPORTANT NOTE! These patches
On Monday 22 October 2012, Thierry Reding wrote:
On Mon, Oct 22, 2012 at 07:51:52PM +1300, Tony Prisk wrote:
Replies to your comments inline:
On Mon, 2012-10-22 at 08:34 +0200, Thierry Reding wrote:
...
-static int __devinit pwm_probe(struct platform_device *pdev)
+static const
On 2012-10-22 13:23, Gleb Natapov wrote:
On Mon, Oct 22, 2012 at 07:09:38PM +0800, Xiao Guangrong wrote:
On 10/22/2012 05:16 PM, Gleb Natapov wrote:
On Fri, Oct 19, 2012 at 03:37:32PM +0800, Xiao Guangrong wrote:
After commit b3356bf0dbb349 (KVM: emulator: optimize rep ins handling),
the
Hello Peter Zijlstra,
The patch 3d049f8a5398: sched, numa, mm: Implement constant, per
task Working Set Sampling (WSS) rate from Oct 14, 2012, leads to the
following warning:
kernel/sched/fair.c:954 task_numa_work()
error: we previously assumed 'vma' could be null (see line 948)
943
Hi
On 22/10/12 11:47, Laurent Pinchart wrote:
Hi,
On Monday 22 October 2012 03:33:19 Li Yang-R58472 wrote:
On Saturday, October 20, 2012 1:37 AM Felipe Balbi wrote:
On Fri, Oct 19, 2012 at 06:19:26PM +0100, Simon Haggett wrote:
Some gadget drivers may attempt to dequeue requests for an
The scheduler imposes a requirement to sched_clock()
which is to stop the clock during suspend, if we don't
do that IRQ threads will be rescheduled in the future
which might cause transfers to timeout depending on
how driver is written.
This became an issue on OMAP when we converted omap-i2c.c
to
On 21 October 2012 23:01, Francesco Lavra francescolavra...@gmail.com wrote:
Hi Hongbo,
Hi Francesco,
Thanks for your review, I will accept all the comments except the ones
I have some comments under them.
On 10/16/2012 01:44 PM, hongbo.zhang wrote:
From: hongbo.zhang hongbo.zh...@linaro.com
A couple more slob patches brought to you by the CELF project:
Kernel dynamic memory allocation tracking and reduction [1].
The first replaces put_page by __free_pages and it's analogous
to a recent change made at slub.
The other sets zone state to obtain slab information at /proc/meminfo.
If
On page allocations, SLAB and SLUB modify zone page state counters
NR_SLAB_UNRECLAIMABLE or NR_SLAB_RECLAIMABLE.
This allows to obtain slab usage information at /proc/meminfo.
Without this patch, /proc/meminfo will show zero Slab usage for SLOB.
Since SLOB discards SLAB_RECLAIM_ACCOUNT flag, we
When freeing objects, the slob allocator currently free empty pages
calling __free_pages(). However, page-size kmallocs are disposed
using put_page() instead.
It makes no sense to call put_page() for kernel pages that are provided
by the object allocator, so we shouldn't be doing this ourselves.
Provide a comment in the empty uapi/asm/hw_breakpoint.h to make sure that the
patch program doesn't delete it.
However, should some part of asm/hw_breakpoint.h actually be exported here,
or, possibly, should the entire uapi file be removed? In v3.6, though the
file was marked for export to
Provide a comment in the empty uapi/asm/setup.h to make sure that the patch
program doesn't delete it.
However, should some part of asm/hw_setup.h actually be exported here, or,
possibly, should the entire uapi file be removed? In v3.6, though the file
was marked for export to userspace, it had
On Mon, Oct 22, 2012 at 11:50:21AM +, Arnd Bergmann wrote:
On Monday 22 October 2012, Thierry Reding wrote:
On Mon, Oct 22, 2012 at 07:51:52PM +1300, Tony Prisk wrote:
Replies to your comments inline:
On Mon, 2012-10-22 at 08:34 +0200, Thierry Reding wrote:
...
-static int
On 10/22/2012 04:04 PM, Ezequiel Garcia wrote:
When freeing objects, the slob allocator currently free empty pages
calling __free_pages(). However, page-size kmallocs are disposed
using put_page() instead.
It makes no sense to call put_page() for kernel pages that are provided
by the object
From: Lad, Prabhakar prabhakar@ti.com
This patch replaces V4L2_OUT_CAP_CUSTOM_TIMINGS macro with
V4L2_OUT_CAP_DV_TIMINGS. As V4L2_OUT_CAP_CUSTOM_TIMINGS is being phased
out.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com
Cc: Sekhar
waOn Mon, 2012-10-22 at 10:37 +0100, David Howells wrote:
Joe Perches j...@perches.com wrote:
On Sat, 2012-10-20 at 23:33 +0100, Ken O'Brien wrote:
...
- pr_err(binder: %d: binder_alloc_buf failed to
+ pr_err(binder: %d: binder_alloc_buf failed to \
Hi,
On Mon, Oct 22, 2012 at 02:54:37PM +0300, Felipe Balbi wrote:
The scheduler imposes a requirement to sched_clock()
which is to stop the clock during suspend, if we don't
do that IRQ threads will be rescheduled in the future
which might cause transfers to timeout depending on
how driver
From: Lad, Prabhakar prabhakar@ti.com
Warnings were generated because of the following commit changed data type for
address pointer
195bbca ARM: 7500/1: io: avoid writeback addressing modes for __raw_ accessors
add __iomem annotation to fix following warnings
Fix up three empty files in arch/cris/ by sticking placeholder comments in
there to prevent the patch program from deleting them.
I decided not to delete the arch-v*/Kbuild files as it's possibly someone might
want to use them for genhdr-y lines in the future, but they could be deleted
and the
On 10/22/2012 01:45 PM, Jan Kiszka wrote:
Indeed. git pull, recheck and call for kvm_flush_coalesced_mmio_buffer()
is gone. So this will break new userspace, not old. By global you mean
shared between devices (or memory regions)?
Yes. We only have a single ring per VM, so we cannot flush
Hi Prabhakar,
On Monday 22 October 2012 17:47:51 Prabhakar Lad wrote:
From: Lad, Prabhakar prabhakar@ti.com
Warnings were generated because of the following commit changed data type
for address pointer
195bbca ARM: 7500/1: io: avoid writeback addressing modes for __raw_
accessors add
On 10/19/2012 06:11 PM, Sasha Levin wrote:
KVM_PV_REASON_PAGE_NOT_PRESENT kicks cpu out of idleness, but we haven't
marked that spot as an exit from idleness.
Not doing so can cause RCU warnings such as:
[ 732.788386] ===
[ 732.789803] [ INFO: suspicious RCU
On 10/22/2012 09:55 AM, Thierry Reding wrote:
On Mon, Oct 22, 2012 at 11:51:11AM +0530, Viresh Kumar wrote:
On 22 October 2012 11:36, Shiraz Hashim shiraz.has...@st.com wrote:
On Mon, Oct 22, 2012 at 09:39:21AM +0530, viresh kumar wrote:
On Mon, Oct 22, 2012 at 9:21 AM, Shiraz Hashim
From: Lad, Prabhakar prabhakar@ti.com
The first patch of the series migrates the VPBE driver to usage of
videobuf2 framework. Second patch sets the device caps.
Resending the series, since it didn't reach the DLOS mailing list.
Lad, Prabhakar (2):
media: davinci: vpbe: migrate driver to
From: Lad, Prabhakar prabhakar@ti.com
This patch migrates VPBE display driver to videobuf2 framework.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com
---
drivers/media/platform/davinci/Kconfig|2 +-
From: Lad, Prabhakar prabhakar@ti.com
set device_caps and also change the driver and
bus_info to proper values as per standard.
Signed-off-by: Lad, Prabhakar prabhakar@ti.com
Signed-off-by: Manjunath Hadli manjunath.ha...@ti.com
---
drivers/media/platform/davinci/vpbe_display.c |9
On Thu, Oct 18, 2012 at 04:17:13PM +0530, Laxman Dewangan wrote:
+ udelay(1);
+ wmb();
+ }
+ tspi-dma_control_reg = val;
+ val |= SLINK_DMA_EN;
+ tegra_slink_writel(tspi, val, SLINK_DMA_CTL);
+ return 0;
+}
+static int
From: Ulf Hansson ulf.hans...@linaro.org
When switching to common clock driver for ux500 this clock needs to
be handled as well. Before this clock was internally managed by the
clock driver itself.
Signed-off-by: Ulf Hansson ulf.hans...@linaro.org
---
sound/soc/ux500/ux500_msp_dai.c | 38
From: Ulf Hansson ulf.hans...@linaro.org
Make sure clocks are being prepared and unprepared as well
as enabled and disabled.
Signed-off-by: Ulf Hansson ulf.hans...@linaro.org
---
sound/soc/ux500/ux500_msp_dai.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git
On 10/20/2012 12:34 AM, David Rientjes wrote:
On Fri, 19 Oct 2012, Glauber Costa wrote:
What about gfp __GFP_FS?
Do you intend to prevent or allow OOM under that flag? I personally
think that anything that accepts to be OOM-killed should have GFP_WAIT
set, so that ought to be enough.
On Mon, 2012-10-22 at 14:55 +0300, Dan Carpenter wrote:
Hello Peter Zijlstra,
The patch 3d049f8a5398: sched, numa, mm: Implement constant, per
task Working Set Sampling (WSS) rate from Oct 14, 2012, leads to the
following warning:
kernel/sched/fair.c:954 task_numa_work()
error: we
On 2012-10-22 14:18, Avi Kivity wrote:
On 10/22/2012 01:45 PM, Jan Kiszka wrote:
Indeed. git pull, recheck and call for kvm_flush_coalesced_mmio_buffer()
is gone. So this will break new userspace, not old. By global you mean
shared between devices (or memory regions)?
Yes. We only have a
[Sorry for the late reply]
On Mon 22-10-12 16:34:15, Glauber Costa wrote:
On 10/20/2012 12:34 AM, David Rientjes wrote:
On Fri, 19 Oct 2012, Glauber Costa wrote:
What about gfp __GFP_FS?
Do you intend to prevent or allow OOM under that flag? I personally
think that anything that
On Mon, Oct 22, 2012 at 02:45:37PM +0200, Jan Kiszka wrote:
On 2012-10-22 14:18, Avi Kivity wrote:
On 10/22/2012 01:45 PM, Jan Kiszka wrote:
Indeed. git pull, recheck and call for kvm_flush_coalesced_mmio_buffer()
is gone. So this will break new userspace, not old. By global you mean
On 10/22/2012 04:51 PM, Michal Hocko wrote:
[Sorry for the late reply]
On Mon 22-10-12 16:34:15, Glauber Costa wrote:
On 10/20/2012 12:34 AM, David Rientjes wrote:
On Fri, 19 Oct 2012, Glauber Costa wrote:
What about gfp __GFP_FS?
Do you intend to prevent or allow OOM under that flag?
On 2012-10-22 14:53, Gleb Natapov wrote:
On Mon, Oct 22, 2012 at 02:45:37PM +0200, Jan Kiszka wrote:
On 2012-10-22 14:18, Avi Kivity wrote:
On 10/22/2012 01:45 PM, Jan Kiszka wrote:
Indeed. git pull, recheck and call for kvm_flush_coalesced_mmio_buffer()
is gone. So this will break new
On 10/22/2012 02:53 PM, Gleb Natapov wrote:
On Mon, Oct 22, 2012 at 02:45:37PM +0200, Jan Kiszka wrote:
On 2012-10-22 14:18, Avi Kivity wrote:
On 10/22/2012 01:45 PM, Jan Kiszka wrote:
Indeed. git pull, recheck and call for kvm_flush_coalesced_mmio_buffer()
is gone. So this will break
On 10/22/2012 02:45 PM, Jan Kiszka wrote:
On 2012-10-22 14:18, Avi Kivity wrote:
On 10/22/2012 01:45 PM, Jan Kiszka wrote:
Indeed. git pull, recheck and call for kvm_flush_coalesced_mmio_buffer()
is gone. So this will break new userspace, not old. By global you mean
shared between devices
On 10/22/2012 02:55 PM, Jan Kiszka wrote:
Since the userspace change is needed the idea is dead, but if we could
implement it I do not see how it can hurt the latency if it would be the
only mechanism to use coalesced mmio buffer. Checking that the ring buffer
is empty is cheap and if it is
On Mon, Oct 22, 2012 at 02:55:14PM +0200, Jan Kiszka wrote:
On 2012-10-22 14:53, Gleb Natapov wrote:
On Mon, Oct 22, 2012 at 02:45:37PM +0200, Jan Kiszka wrote:
On 2012-10-22 14:18, Avi Kivity wrote:
On 10/22/2012 01:45 PM, Jan Kiszka wrote:
Indeed. git pull, recheck and call for
Hello Sjur,
On (Mon) 15 Oct 2012 [09:57:32], sjur.brandel...@stericsson.com wrote:
From: Sjur Brændeland sjur.brandel...@stericsson.com
This patch-set introduces a new virtio type rproc_serial for communicating
with remote processors over shared memory. The driver depends on the
the
On Mon, Oct 22, 2012 at 02:55:24PM +0200, Avi Kivity wrote:
On 10/22/2012 02:53 PM, Gleb Natapov wrote:
On Mon, Oct 22, 2012 at 02:45:37PM +0200, Jan Kiszka wrote:
On 2012-10-22 14:18, Avi Kivity wrote:
On 10/22/2012 01:45 PM, Jan Kiszka wrote:
Indeed. git pull, recheck and call for
On Mon 22-10-12 10:16:43, Qiang Gao wrote:
I don't know whether the process will exit finally, bug this stack lasts
for hours, which is obviously unnormal.
The situation: we use a command calld cglimit to fork-and-exec the
worker process,and the cglimit will
set some limitation on the
On 10/22/2012 03:01 PM, Gleb Natapov wrote:
It's time where the guest cannot take interrupts, and time in a high
priority guest thread that is spent processing low guest priority requests.
Proposed fix has exactly same issue. Until all data is transfered to
userspace no interrupt will be
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