Re: [PATCH 0/3] perf: Disable user space dumps for function trace event
On Sun, Mar 02, 2014 at 04:56:37PM +0100, Jiri Olsa wrote: > hi, > recent issues with user space callchains processing within > page fault handler tracing showed as Peter said 'there's > just too much fail surface'. > > Related list discussions: > http://marc.info/?t=13930208651=1=2 > http://marc.info/?t=13930143733=1=2 > > Disabling user space callchain and stack dump for > function trace event. Plus updating the perf tool > to keep up with those changes. > Reachable here: git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git perf/function_trace_fixies_1 jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 0/3] perf: Disable user space dumps for function trace event
hi, recent issues with user space callchains processing within page fault handler tracing showed as Peter said 'there's just too much fail surface'. Related list discussions: http://marc.info/?t=13930208651=1=2 http://marc.info/?t=13930143733=1=2 Disabling user space callchain and stack dump for function trace event. Plus updating the perf tool to keep up with those changes. Reachable here: thanks, jirka Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: H. Peter Anvin Cc: Vince Weaver Cc: Steven Rostedt --- Jiri Olsa (3): perf: Disallow user space callchains for function trace event perf: Disallow user space stack dump for function trace event perf tools: Disable user space callchain/stack for function trace event kernel/trace/trace_event_perf.c | 22 +++--- tools/perf/util/evsel.c | 41 ++--- tools/perf/util/evsel.h | 18 ++ 3 files changed, 67 insertions(+), 14 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 0/3] perf: Disable user space dumps for function trace event
hi, recent issues with user space callchains processing within page fault handler tracing showed as Peter said 'there's just too much fail surface'. Related list discussions: http://marc.info/?t=13930208651r=1w=2 http://marc.info/?t=13930143733r=1w=2 Disabling user space callchain and stack dump for function trace event. Plus updating the perf tool to keep up with those changes. Reachable here: thanks, jirka Cc: Peter Zijlstra a.p.zijls...@chello.nl Cc: Paul Mackerras pau...@samba.org Cc: Ingo Molnar mi...@redhat.com Cc: Arnaldo Carvalho de Melo a...@ghostprotocols.net Cc: H. Peter Anvin h...@zytor.com Cc: Vince Weaver vincent.wea...@maine.edu Cc: Steven Rostedt rost...@goodmis.org --- Jiri Olsa (3): perf: Disallow user space callchains for function trace event perf: Disallow user space stack dump for function trace event perf tools: Disable user space callchain/stack for function trace event kernel/trace/trace_event_perf.c | 22 +++--- tools/perf/util/evsel.c | 41 ++--- tools/perf/util/evsel.h | 18 ++ 3 files changed, 67 insertions(+), 14 deletions(-) -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 0/3] perf: Disable user space dumps for function trace event
On Sun, Mar 02, 2014 at 04:56:37PM +0100, Jiri Olsa wrote: hi, recent issues with user space callchains processing within page fault handler tracing showed as Peter said 'there's just too much fail surface'. Related list discussions: http://marc.info/?t=13930208651r=1w=2 http://marc.info/?t=13930143733r=1w=2 Disabling user space callchain and stack dump for function trace event. Plus updating the perf tool to keep up with those changes. Reachable here: git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git perf/function_trace_fixies_1 jirka -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
