On Fri, May 31, 2013 at 05:55:05PM +0200, Stephane Eranian wrote:
> On Fri, May 31, 2013 at 5:48 PM, Peter Zijlstra wrote:
> > On Fri, May 31, 2013 at 04:21:04PM +0200, Stephane Eranian wrote:
> >> Hi,
> >>
> >> Any comment on this patch?
> >> It does really help with stack pressure and will help
On Thu, May 23, 2013 at 11:07:03AM -0700, Andrew Hunter wrote:
> schedule_events caches event constraints on the stack during
> scheduling. Given the number of possible events, this is 512 bytes of
> stack; since it can be invoked under schedule() under god-knows-what,
> this is causing stack
On Fri, May 31, 2013 at 5:48 PM, Peter Zijlstra wrote:
> On Fri, May 31, 2013 at 04:21:04PM +0200, Stephane Eranian wrote:
>> Hi,
>>
>> Any comment on this patch?
>> It does really help with stack pressure and will help fix a PEBS-LL issue.
>
> Yeah, its on my todo list, but I've been spending
On Fri, May 31, 2013 at 04:21:04PM +0200, Stephane Eranian wrote:
> Hi,
>
> Any comment on this patch?
> It does really help with stack pressure and will help fix a PEBS-LL issue.
Yeah, its on my todo list, but I've been spending all of my time trying
to fix all the bugs Vince has been throwing
Hi,
Any comment on this patch?
It does really help with stack pressure and will help fix a PEBS-LL issue.
Thanks.
On Thu, May 23, 2013 at 8:07 PM, Andrew Hunter wrote:
> schedule_events caches event constraints on the stack during
> scheduling. Given the number of possible events, this is 512
Hi,
Any comment on this patch?
It does really help with stack pressure and will help fix a PEBS-LL issue.
Thanks.
On Thu, May 23, 2013 at 8:07 PM, Andrew Hunter a...@google.com wrote:
schedule_events caches event constraints on the stack during
scheduling. Given the number of possible events,
On Fri, May 31, 2013 at 04:21:04PM +0200, Stephane Eranian wrote:
Hi,
Any comment on this patch?
It does really help with stack pressure and will help fix a PEBS-LL issue.
Yeah, its on my todo list, but I've been spending all of my time trying
to fix all the bugs Vince has been throwing my
On Fri, May 31, 2013 at 5:48 PM, Peter Zijlstra pet...@infradead.org wrote:
On Fri, May 31, 2013 at 04:21:04PM +0200, Stephane Eranian wrote:
Hi,
Any comment on this patch?
It does really help with stack pressure and will help fix a PEBS-LL issue.
Yeah, its on my todo list, but I've been
On Thu, May 23, 2013 at 11:07:03AM -0700, Andrew Hunter wrote:
schedule_events caches event constraints on the stack during
scheduling. Given the number of possible events, this is 512 bytes of
stack; since it can be invoked under schedule() under god-knows-what,
this is causing stack
On Fri, May 31, 2013 at 05:55:05PM +0200, Stephane Eranian wrote:
On Fri, May 31, 2013 at 5:48 PM, Peter Zijlstra pet...@infradead.org wrote:
On Fri, May 31, 2013 at 04:21:04PM +0200, Stephane Eranian wrote:
Hi,
Any comment on this patch?
It does really help with stack pressure and will
schedule_events caches event constraints on the stack during
scheduling. Given the number of possible events, this is 512 bytes of
stack; since it can be invoked under schedule() under god-knows-what,
this is causing stack blowouts.
Trade some space usage for stack safety: add a place to cache
schedule_events caches event constraints on the stack during
scheduling. Given the number of possible events, this is 512 bytes of
stack; since it can be invoked under schedule() under god-knows-what,
this is causing stack blowouts.
Trade some space usage for stack safety: add a place to cache
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