Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1503870
| From | Vince Weaver <vincent.weaver@maine.edu> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [patch] perf_event_open.2: PERF_RECORD_SWITCH support |
| Date | 2016-10-19 17:20 +0200 |
| Message-ID | <su0OS-308-37@gated-at.bofh.it> (permalink) |
| References | <stGn7-4Sx-3@gated-at.bofh.it> <stTaF-6ck-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 19 Oct 2016, Michael Kerrisk (man-pages) wrote: > > diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2 > > index 68b99bb..04a0cf5 100644 > > +.B PERF_RECORD_SWITCH_CPU_WIDE > > +records when sampling in cpu-wide mode. > > +This functionality is in addition to existing tracepoint and > > +software events for measuring context switches. > > +The advantage of this method is that it will give full > > s/give full/give a full/ > > ok? > > > +information event with strict > > +.I perf_event_paranoid > > +settings. What I meant to say was "it will give full information *even* with strict perf_event_paranoid settings" Maybe saying something like "despite strict settings" would be better wording. not sure how I missed that typo, apparently my fingers are used to typing "event" too much. Vince
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[patch] perf_event_open.2: PERF_RECORD_SWITCH support Vince Weaver <vincent.weaver@maine.edu> - 2016-10-18 19:30 +0200
Re: [patch] perf_event_open.2: PERF_RECORD_SWITCH support "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> - 2016-10-19 09:10 +0200
Re: [patch] perf_event_open.2: PERF_RECORD_SWITCH support Vince Weaver <vincent.weaver@maine.edu> - 2016-10-19 17:20 +0200
Re: [patch] perf_event_open.2: PERF_RECORD_SWITCH support "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> - 2016-10-20 07:50 +0200
csiph-web