Frederic Weisbecker writes:
> 2013/2/21 Frederic Weisbecker :
>> 2013/2/21 Kevin Hilman :
>>> Subject: [PATCH 2/5] kernel_cpustat: convert to atomic 64-bit accessors
>>>
>>> Use the atomic64_* accessors for all the kernel_cpustat fields to
>>> ensure atomic access on non-64 bit platforms.
>>>
2013/2/21 Russell King - ARM Linux :
> On Thu, Feb 21, 2013 at 10:53:07PM +0100, Frederic Weisbecker wrote:
>> That too should be kcpustat_this_cpu_set(), or kcpustat_this_cpu_add()
>> FWIW. But we probably don't need the overhead of atomic_add() that
>> does a LOCK.
>> atomic_set(var,
On Thu, Feb 21, 2013 at 10:53:07PM +0100, Frederic Weisbecker wrote:
> That too should be kcpustat_this_cpu_set(), or kcpustat_this_cpu_add()
> FWIW. But we probably don't need the overhead of atomic_add() that
> does a LOCK.
> atomic_set(var, atomic_read(var) + delta) would be better. All we need
2013/2/21 Frederic Weisbecker :
> 2013/2/21 Kevin Hilman :
>> Subject: [PATCH 2/5] kernel_cpustat: convert to atomic 64-bit accessors
>>
>> Use the atomic64_* accessors for all the kernel_cpustat fields to
>> ensure atomic access on non-64 bit platforms.
>>
>> Thanks to Mats Liljegren for
2013/2/21 Kevin Hilman :
> Subject: [PATCH 2/5] kernel_cpustat: convert to atomic 64-bit accessors
>
> Use the atomic64_* accessors for all the kernel_cpustat fields to
> ensure atomic access on non-64 bit platforms.
>
> Thanks to Mats Liljegren for CGROUP_CPUACCT related fixes.
>
> Cc: Mats
Kevin Hilman writes:
> Use the atomic64_* accessors for all the kernel_cpustat fields to
> ensure atomic access on non-64 bit platforms.
>
> Thanks to Mats Liljegren for CGROUP_CPUACCT related fixes.
>
> Cc: Mats Liljegren
> Signed-off-by: Kevin Hilman
The kbuild test bot reported some build
Kevin Hilman khil...@linaro.org writes:
Use the atomic64_* accessors for all the kernel_cpustat fields to
ensure atomic access on non-64 bit platforms.
Thanks to Mats Liljegren for CGROUP_CPUACCT related fixes.
Cc: Mats Liljegren mats.liljeg...@enea.com
Signed-off-by: Kevin Hilman
2013/2/21 Kevin Hilman khil...@linaro.org:
Subject: [PATCH 2/5] kernel_cpustat: convert to atomic 64-bit accessors
Use the atomic64_* accessors for all the kernel_cpustat fields to
ensure atomic access on non-64 bit platforms.
Thanks to Mats Liljegren for CGROUP_CPUACCT related fixes.
Cc:
2013/2/21 Frederic Weisbecker fweis...@gmail.com:
2013/2/21 Kevin Hilman khil...@linaro.org:
Subject: [PATCH 2/5] kernel_cpustat: convert to atomic 64-bit accessors
Use the atomic64_* accessors for all the kernel_cpustat fields to
ensure atomic access on non-64 bit platforms.
Thanks to Mats
On Thu, Feb 21, 2013 at 10:53:07PM +0100, Frederic Weisbecker wrote:
That too should be kcpustat_this_cpu_set(), or kcpustat_this_cpu_add()
FWIW. But we probably don't need the overhead of atomic_add() that
does a LOCK.
atomic_set(var, atomic_read(var) + delta) would be better. All we need
2013/2/21 Russell King - ARM Linux li...@arm.linux.org.uk:
On Thu, Feb 21, 2013 at 10:53:07PM +0100, Frederic Weisbecker wrote:
That too should be kcpustat_this_cpu_set(), or kcpustat_this_cpu_add()
FWIW. But we probably don't need the overhead of atomic_add() that
does a LOCK.
Frederic Weisbecker fweis...@gmail.com writes:
2013/2/21 Frederic Weisbecker fweis...@gmail.com:
2013/2/21 Kevin Hilman khil...@linaro.org:
Subject: [PATCH 2/5] kernel_cpustat: convert to atomic 64-bit accessors
Use the atomic64_* accessors for all the kernel_cpustat fields to
ensure atomic
Use the atomic64_* accessors for all the kernel_cpustat fields to
ensure atomic access on non-64 bit platforms.
Thanks to Mats Liljegren for CGROUP_CPUACCT related fixes.
Cc: Mats Liljegren
Signed-off-by: Kevin Hilman
---
fs/proc/stat.c | 40
Use the atomic64_* accessors for all the kernel_cpustat fields to
ensure atomic access on non-64 bit platforms.
Thanks to Mats Liljegren for CGROUP_CPUACCT related fixes.
Cc: Mats Liljegren mats.liljeg...@enea.com
Signed-off-by: Kevin Hilman khil...@linaro.org
---
fs/proc/stat.c |
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