Re: perf tools: remove option --tail-synthesize ?

2018-11-22 Thread Song Liu
> On Nov 21, 2018, at 5:50 PM, Wangnan (F) wrote: > > > > On 2018/11/21 21:11, Arnaldo Carvalho de Melo wrote: >> Em Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu escreveu: >>> Hi, >>> >>> I found perf-record --tail-synthesize without --overwrite breaks symbols >>> for perf-script,

Re: perf tools: remove option --tail-synthesize ?

2018-11-22 Thread Song Liu
> On Nov 21, 2018, at 5:50 PM, Wangnan (F) wrote: > > > > On 2018/11/21 21:11, Arnaldo Carvalho de Melo wrote: >> Em Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu escreveu: >>> Hi, >>> >>> I found perf-record --tail-synthesize without --overwrite breaks symbols >>> for perf-script,

Re: perf tools: remove option --tail-synthesize ?

2018-11-22 Thread Jiri Olsa
On Thu, Nov 22, 2018 at 09:50:15AM +0800, Wangnan (F) wrote: > > > On 2018/11/21 21:11, Arnaldo Carvalho de Melo wrote: > > Em Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu escreveu: > >> Hi, > >> > >> I found perf-record --tail-synthesize without --overwrite breaks symbols > >> for

Re: perf tools: remove option --tail-synthesize ?

2018-11-22 Thread Jiri Olsa
On Thu, Nov 22, 2018 at 09:50:15AM +0800, Wangnan (F) wrote: > > > On 2018/11/21 21:11, Arnaldo Carvalho de Melo wrote: > > Em Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu escreveu: > >> Hi, > >> > >> I found perf-record --tail-synthesize without --overwrite breaks symbols > >> for

Re: perf tools: remove option --tail-synthesize ?

2018-11-21 Thread Wangnan (F)
On 2018/11/21 21:11, Arnaldo Carvalho de Melo wrote: > Em Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu escreveu: >> Hi, >> >> I found perf-record --tail-synthesize without --overwrite breaks symbols >> for perf-script, perf-report, etc. For example: >> >> [root@]# ~/perf record -ag

Re: perf tools: remove option --tail-synthesize ?

2018-11-21 Thread Wangnan (F)
On 2018/11/21 21:11, Arnaldo Carvalho de Melo wrote: > Em Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu escreveu: >> Hi, >> >> I found perf-record --tail-synthesize without --overwrite breaks symbols >> for perf-script, perf-report, etc. For example: >> >> [root@]# ~/perf record -ag

Re: perf tools: remove option --tail-synthesize ?

2018-11-21 Thread Song Liu
> On Nov 21, 2018, at 2:47 AM, Jiri Olsa wrote: > > On Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu wrote: >> Hi, >> >> I found perf-record --tail-synthesize without --overwrite breaks symbols >> for perf-script, perf-report, etc. For example: >> >> [root@]# ~/perf record -ag

Re: perf tools: remove option --tail-synthesize ?

2018-11-21 Thread Song Liu
> On Nov 21, 2018, at 2:47 AM, Jiri Olsa wrote: > > On Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu wrote: >> Hi, >> >> I found perf-record --tail-synthesize without --overwrite breaks symbols >> for perf-script, perf-report, etc. For example: >> >> [root@]# ~/perf record -ag

Re: perf tools: remove option --tail-synthesize ?

2018-11-21 Thread Arnaldo Carvalho de Melo
Em Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu escreveu: > Hi, > > I found perf-record --tail-synthesize without --overwrite breaks symbols > for perf-script, perf-report, etc. For example: > > [root@]# ~/perf record -ag --tail-synthesize -- sleep 1 > [ perf record: Woken up 1 times to write

Re: perf tools: remove option --tail-synthesize ?

2018-11-21 Thread Arnaldo Carvalho de Melo
Em Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu escreveu: > Hi, > > I found perf-record --tail-synthesize without --overwrite breaks symbols > for perf-script, perf-report, etc. For example: > > [root@]# ~/perf record -ag --tail-synthesize -- sleep 1 > [ perf record: Woken up 1 times to write

Re: perf tools: remove option --tail-synthesize ?

2018-11-21 Thread Jiri Olsa
On Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu wrote: > Hi, > > I found perf-record --tail-synthesize without --overwrite breaks symbols > for perf-script, perf-report, etc. For example: > > [root@]# ~/perf record -ag --tail-synthesize -- sleep 1 > [ perf record: Woken up 1 times to write

Re: perf tools: remove option --tail-synthesize ?

2018-11-21 Thread Jiri Olsa
On Wed, Nov 21, 2018 at 07:45:28AM +, Song Liu wrote: > Hi, > > I found perf-record --tail-synthesize without --overwrite breaks symbols > for perf-script, perf-report, etc. For example: > > [root@]# ~/perf record -ag --tail-synthesize -- sleep 1 > [ perf record: Woken up 1 times to write