Re: [PATCH 52/52] perf tools: Add support for 32-bit compatibility VDSOs

2014-07-23 Thread Namhyung Kim
Hi Adrian, On Wed, 23 Jul 2014 16:59:39 +0300, Adrian Hunter wrote: > On 07/23/2014 04:02 PM, Jiri Olsa wrote: >> On Tue, Jul 22, 2014 at 04:18:01PM +0300, Adrian Hunter wrote: >>> 'perf record' post-processes the event stream to create >>> a list of build-ids for object files for which sample >>

Re: [PATCH 52/52] perf tools: Add support for 32-bit compatibility VDSOs

2014-07-23 Thread Adrian Hunter
On 07/23/2014 04:02 PM, Jiri Olsa wrote: > On Tue, Jul 22, 2014 at 04:18:01PM +0300, Adrian Hunter wrote: >> 'perf record' post-processes the event stream to create >> a list of build-ids for object files for which sample >> events have been recorded. That results in those object >> files being r

Re: [PATCH 52/52] perf tools: Add support for 32-bit compatibility VDSOs

2014-07-23 Thread Jiri Olsa
On Wed, Jul 23, 2014 at 10:09:49AM -0300, Arnaldo Carvalho de Melo wrote: > Em Wed, Jul 23, 2014 at 03:05:25PM +0200, Jiri Olsa escreveu: > > On Tue, Jul 22, 2014 at 04:18:01PM +0300, Adrian Hunter wrote: > > > 'perf record' post-processes the event stream to create > > > a list of build-ids for o

Re: [PATCH 52/52] perf tools: Add support for 32-bit compatibility VDSOs

2014-07-23 Thread Arnaldo Carvalho de Melo
Em Wed, Jul 23, 2014 at 03:05:25PM +0200, Jiri Olsa escreveu: > On Tue, Jul 22, 2014 at 04:18:01PM +0300, Adrian Hunter wrote: > > 'perf record' post-processes the event stream to create > > a list of build-ids for object files for which sample > > events have been recorded. That results in those

Re: [PATCH 52/52] perf tools: Add support for 32-bit compatibility VDSOs

2014-07-23 Thread Jiri Olsa
On Tue, Jul 22, 2014 at 04:18:01PM +0300, Adrian Hunter wrote: > 'perf record' post-processes the event stream to create > a list of build-ids for object files for which sample > events have been recorded. That results in those object > files being recorded in the build-id cache. > > In the case

Re: [PATCH 52/52] perf tools: Add support for 32-bit compatibility VDSOs

2014-07-23 Thread Jiri Olsa
On Tue, Jul 22, 2014 at 04:18:01PM +0300, Adrian Hunter wrote: > 'perf record' post-processes the event stream to create > a list of build-ids for object files for which sample > events have been recorded. That results in those object > files being recorded in the build-id cache. SNIP > >

[PATCH 52/52] perf tools: Add support for 32-bit compatibility VDSOs

2014-07-22 Thread Adrian Hunter
'perf record' post-processes the event stream to create a list of build-ids for object files for which sample events have been recorded. That results in those object files being recorded in the build-id cache. In the case of VDSO, perf tools reads it from memory and copies it into a temporary fi