Re: [PATCH 0/8] perf: Finer grained full dynticks handling

2013-07-25 Thread Frederic Weisbecker
On Thu, Jul 25, 2013 at 06:29:39PM +0200, Peter Zijlstra wrote: > On Thu, Jul 25, 2013 at 04:02:17PM +0200, Frederic Weisbecker wrote: > > > Awesome, looks good, thanks Frederic! > > > > > > Acked-by: Peter Zijlstra > > > > Great! What do you prefer? Do you want to take these or should I do a pu

Re: [PATCH 0/8] perf: Finer grained full dynticks handling

2013-07-25 Thread Peter Zijlstra
On Thu, Jul 25, 2013 at 04:02:17PM +0200, Frederic Weisbecker wrote: > > Awesome, looks good, thanks Frederic! > > > > Acked-by: Peter Zijlstra > > Great! What do you prefer? Do you want to take these or should I do a pull > request > to Ingo directly? I had intended Ingo to pick these up; but

Re: [PATCH 0/8] perf: Finer grained full dynticks handling

2013-07-25 Thread Frederic Weisbecker
On Thu, Jul 25, 2013 at 11:59:38AM +0200, Peter Zijlstra wrote: > On Tue, Jul 23, 2013 at 02:30:58AM +0200, Frederic Weisbecker wrote: > > Hi, > > > > This patchset inspires from Peterz patch in > > http://marc.info/?l=linux-kernel&m=137155182121860 > > to make perf retain the timer tick less oft

Re: [PATCH 0/8] perf: Finer grained full dynticks handling

2013-07-25 Thread Peter Zijlstra
On Tue, Jul 23, 2013 at 02:30:58AM +0200, Frederic Weisbecker wrote: > Hi, > > This patchset inspires from Peterz patch in > http://marc.info/?l=linux-kernel&m=137155182121860 > to make perf retain the timer tick less often, ie: only when there are freq > events > or when one throttles. > > The

[PATCH 0/8] perf: Finer grained full dynticks handling

2013-07-22 Thread Frederic Weisbecker
Hi, This patchset inspires from Peterz patch in http://marc.info/?l=linux-kernel&m=137155182121860 to make perf retain the timer tick less often, ie: only when there are freq events or when one throttles. The main purpose is to make the lockup detector work with full dynticks, as I suspect tha