On 02/06/2014 02:35 AM, Stephane Eranian wrote:
> On Wed, Feb 5, 2014 at 6:55 PM, Peter Zijlstra wrote:
>> On Wed, Feb 05, 2014 at 06:19:27PM +0100, Stephane Eranian wrote:
>>> On Fri, Jan 3, 2014 at 6:48 AM, Yan, Zheng wrote:
If two tasks were both forked from the same parent task, Events i
On Wed, Feb 5, 2014 at 6:55 PM, Peter Zijlstra wrote:
> On Wed, Feb 05, 2014 at 06:19:27PM +0100, Stephane Eranian wrote:
>> On Fri, Jan 3, 2014 at 6:48 AM, Yan, Zheng wrote:
>> > If two tasks were both forked from the same parent task, Events in their
>> > perf
>> > task contexts can be the sam
On Wed, Feb 05, 2014 at 06:19:27PM +0100, Stephane Eranian wrote:
> On Fri, Jan 3, 2014 at 6:48 AM, Yan, Zheng wrote:
> > If two tasks were both forked from the same parent task, Events in their
> > perf
> > task contexts can be the same. Perf core optimizes context switch oout in
> > this
> > c
On Fri, Jan 3, 2014 at 6:48 AM, Yan, Zheng wrote:
> If two tasks were both forked from the same parent task, Events in their perf
> task contexts can be the same. Perf core optimizes context switch oout in this
> case.
>
> Previous patch inroduces pmu specific data. The data is task specific, so w
If two tasks were both forked from the same parent task, Events in their perf
task contexts can be the same. Perf core optimizes context switch oout in this
case.
Previous patch inroduces pmu specific data. The data is task specific, so we
should switch the data even when context switch is optimiz
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