Re: [PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-15 Thread Wangnan (F)
On 2016/4/16 0:48, Wangnan (F) wrote: On 2016/4/16 0:26, Arnaldo Carvalho de Melo wrote: Em Fri, Apr 15, 2016 at 10:09:32AM -0300, Arnaldo Carvalho de Melo escreveu: Em Fri, Apr 15, 2016 at 07:40:44PM +0800, Wangnan (F) escreveu: On 2016/4/15 18:45, Wangnan (F) wrote: On 2016/4/15 18:40,

Re: [PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-15 Thread Wangnan (F)
On 2016/4/16 0:26, Arnaldo Carvalho de Melo wrote: Em Fri, Apr 15, 2016 at 10:09:32AM -0300, Arnaldo Carvalho de Melo escreveu: Em Fri, Apr 15, 2016 at 07:40:44PM +0800, Wangnan (F) escreveu: On 2016/4/15 18:45, Wangnan (F) wrote: On 2016/4/15 18:40, Jiri Olsa wrote: On Wed, Apr 13, 2016 at

Re: [PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-15 Thread Arnaldo Carvalho de Melo
Em Fri, Apr 15, 2016 at 10:09:32AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Fri, Apr 15, 2016 at 07:40:44PM +0800, Wangnan (F) escreveu: > > On 2016/4/15 18:45, Wangnan (F) wrote: > > >On 2016/4/15 18:40, Jiri Olsa wrote: > > >>On Wed, Apr 13, 2016 at 08:21:03AM +, Wang Nan wrote: > > >

Re: [PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-15 Thread Arnaldo Carvalho de Melo
Em Fri, Apr 15, 2016 at 07:40:44PM +0800, Wangnan (F) escreveu: > > > On 2016/4/15 18:45, Wangnan (F) wrote: > > > > > >On 2016/4/15 18:40, Jiri Olsa wrote: > >>On Wed, Apr 13, 2016 at 08:21:03AM +, Wang Nan wrote: > > [SNIP] > > >>I did not get 3/10 patch and the patchset did not apply cle

Re: [PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-15 Thread Wangnan (F)
On 2016/4/15 18:45, Wangnan (F) wrote: On 2016/4/15 18:40, Jiri Olsa wrote: On Wed, Apr 13, 2016 at 08:21:03AM +, Wang Nan wrote: [SNIP] I did not get 3/10 patch and the patchset did not apply cleanly, git am failed.. would you have it in a branch somewhere? Sorry, you are not in t

Re: [PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-15 Thread Wangnan (F)
On 2016/4/15 18:40, Jiri Olsa wrote: On Wed, Apr 13, 2016 at 08:21:03AM +, Wang Nan wrote: This patch set is a preparation to support overwritable ring buffer. However, even without the kernel side core patch [1] is accept this patch set is still useful. With this patch set, perf switches

Re: [PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-15 Thread Jiri Olsa
On Wed, Apr 13, 2016 at 08:21:03AM +, Wang Nan wrote: > This patch set is a preparation to support overwritable ring buffer. > However, even without the kernel side core patch [1] is accept this > patch set is still useful. > > With this patch set, perf switches output when receiving SIGUSR2.

Re: [PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-13 Thread Arnaldo Carvalho de Melo
Em Wed, Apr 13, 2016 at 08:21:03AM +, Wang Nan escreveu: > This patch set is a preparation to support overwritable ring buffer. > However, even without the kernel side core patch [1] is accept this > patch set is still useful. > With this patch set, perf switches output when receiving SIGUSR2

[PATCH 00/10] perf tools: Use SIGUSR2 control data dumpping

2016-04-13 Thread Wang Nan
This patch set is a preparation to support overwritable ring buffer. However, even without the kernel side core patch [1] is accept this patch set is still useful. With this patch set, perf switches output when receiving SIGUSR2. For example: # perf record -a -F99 --switch-output & [1] 26435 #