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Groups > linux.kernel > #1554624
| From | Andi Kleen <ak@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 4/4] perf, tools, script: Add brstackasm output for branch stacks |
| Date | 2017-01-09 20:20 +0100 |
| Message-ID | <sXNE6-89F-25@gated-at.bofh.it> (permalink) |
| References | <sVtgu-40T-15@gated-at.bofh.it> <sVtgu-40T-39@gated-at.bofh.it> <sXmDT-7xs-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sun, Jan 08, 2017 at 03:19:49PM +0100, Jiri Olsa wrote: > On Tue, Jan 03, 2017 at 01:00:29AM -0800, Andi Kleen wrote: > > SNIP > > > + len = grab_bb(buffer, start, end, > > + machine, thread, &x.is64bit, > > + &x.cpumode); > > + /* Patch up missing kernel transfers due to ring filters */ > > could you please provide more details on those ring filters? never heard of.. This is the LBR filter exposed with the -j option (-j user or -j kernel) -Andi
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Re: [PATCH 4/4] perf, tools, script: Add brstackasm output for branch stacks Jiri Olsa <jolsa@redhat.com> - 2017-01-08 15:30 +0100 Re: [PATCH 4/4] perf, tools, script: Add brstackasm output for branch stacks Andi Kleen <ak@linux.intel.com> - 2017-01-09 20:20 +0100
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