* [PATCH 0/2] perf: Remove trace_find_next_event()
@ 2019-10-17 21:05 Steven Rostedt
2019-10-17 21:05 ` [PATCH 1/2] perf: Iterate on tep event arrays directly Steven Rostedt
2019-10-17 21:05 ` [PATCH 2/2] perf: Remove unused trace_find_next_event() Steven Rostedt
0 siblings, 2 replies; 8+ messages in thread
From: Steven Rostedt @ 2019-10-17 21:05 UTC (permalink / raw)
To: linux-kernel, linux-trace-devel
Cc: Arnaldo Carvalho de Melo, Ingo Molnar, Jiri Olsa, Namhyung Kim,
Andrew Morton, Tzvetomir Stoyanov
The trace_find_next_event() is buggy and useless. Open code the current
users (it's not much work), and nuke the function.
Steven Rostedt (VMware) (2):
perf: Iterate on tep event arrays directly
perf: Remove unused trace_find_next_event()
----
.../perf/util/scripting-engines/trace-event-perl.c | 8 ++++--
.../util/scripting-engines/trace-event-python.c | 9 +++++--
tools/perf/util/trace-event-parse.c | 31 ----------------------
tools/perf/util/trace-event.h | 2 --
4 files changed, 13 insertions(+), 37 deletions(-)
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH 1/2] perf: Iterate on tep event arrays directly 2019-10-17 21:05 [PATCH 0/2] perf: Remove trace_find_next_event() Steven Rostedt @ 2019-10-17 21:05 ` Steven Rostedt 2019-10-17 21:24 ` Arnaldo Carvalho de Melo 2019-10-17 21:05 ` [PATCH 2/2] perf: Remove unused trace_find_next_event() Steven Rostedt 1 sibling, 1 reply; 8+ messages in thread From: Steven Rostedt @ 2019-10-17 21:05 UTC (permalink / raw) To: linux-kernel, linux-trace-devel Cc: Arnaldo Carvalho de Melo, Ingo Molnar, Jiri Olsa, Namhyung Kim, Andrew Morton, Tzvetomir Stoyanov, Daniel Bristot de Oliveira, Arnaldo Carvalho de Melo From: "Steven Rostedt (VMware)" <rostedt@goodmis.org> Instead of calling a useless (and broken) helper function to get the next event of a tep event array, just get the array directly and iterate over it. Note, the broken part was from trace_find_next_event() which after this will no longer be used, and can be removed. Link: http://lkml.kernel.org/r/20191017153733.630cd5eb@gandalf.local.home Reported-by: Daniel Bristot de Oliveira <bristot@redhat.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> --- tools/perf/util/scripting-engines/trace-event-perl.c | 8 ++++++-- tools/perf/util/scripting-engines/trace-event-python.c | 9 +++++++-- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 15961854ba67..741f040648b5 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -539,10 +539,11 @@ static int perl_stop_script(void) static int perl_generate_script(struct tep_handle *pevent, const char *outfile) { + int i, not_first, count, nr_events; + struct tep_event **all_events; struct tep_event *event = NULL; struct tep_format_field *f; char fname[PATH_MAX]; - int not_first, count; FILE *ofp; sprintf(fname, "%s.pl", outfile); @@ -603,8 +604,11 @@ sub print_backtrace\n\ }\n\n\ "); + nr_events = tep_get_events_count(pevent); + all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID); - while ((event = trace_find_next_event(pevent, event))) { + for (i = 0; all_events && i < nr_events; i++) { + event = all_events[i]; fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name); fprintf(ofp, "\tmy ("); diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 5d341efc3237..93c03b39cd9c 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -1687,10 +1687,11 @@ static int python_stop_script(void) static int python_generate_script(struct tep_handle *pevent, const char *outfile) { + int i, not_first, count, nr_events; + struct tep_event **all_events; struct tep_event *event = NULL; struct tep_format_field *f; char fname[PATH_MAX]; - int not_first, count; FILE *ofp; sprintf(fname, "%s.py", outfile); @@ -1735,7 +1736,11 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile fprintf(ofp, "def trace_end():\n"); fprintf(ofp, "\tprint(\"in trace_end\")\n\n"); - while ((event = trace_find_next_event(pevent, event))) { + nr_events = tep_get_events_count(pevent); + all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID); + + for (i = 0; all_events && i < nr_events; i++) { + event = all_events[i]; fprintf(ofp, "def %s__%s(", event->system, event->name); fprintf(ofp, "event_name, "); fprintf(ofp, "context, "); -- 2.23.0 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] perf: Iterate on tep event arrays directly 2019-10-17 21:05 ` [PATCH 1/2] perf: Iterate on tep event arrays directly Steven Rostedt @ 2019-10-17 21:24 ` Arnaldo Carvalho de Melo 2019-10-17 21:28 ` Steven Rostedt 0 siblings, 1 reply; 8+ messages in thread From: Arnaldo Carvalho de Melo @ 2019-10-17 21:24 UTC (permalink / raw) To: Steven Rostedt Cc: linux-kernel, linux-trace-devel, Ingo Molnar, Jiri Olsa, Namhyung Kim, Andrew Morton, Tzvetomir Stoyanov, Daniel Bristot de Oliveira, Arnaldo Carvalho de Melo Em Thu, Oct 17, 2019 at 05:05:22PM -0400, Steven Rostedt escreveu: > From: "Steven Rostedt (VMware)" <rostedt@goodmis.org> > > Instead of calling a useless (and broken) helper function to get the next > event of a tep event array, just get the array directly and iterate over it. > > Note, the broken part was from trace_find_next_event() which after this will > no longer be used, and can be removed. > > Link: http://lkml.kernel.org/r/20191017153733.630cd5eb@gandalf.local.home I'll add a: Fixes: bb3dd7e7c4d5 ("tools lib traceevent, perf tools: Move struct tep_handler definition in a local header file") Cc: stable@vger.kernel.org : v4.20+ As this is when this problem starts causing the segfault when generating python scripts from perf.data files with multiple tracepoint events, ok? - Arnaldo > Reported-by: Daniel Bristot de Oliveira <bristot@redhat.com> > Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> > Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> > --- > tools/perf/util/scripting-engines/trace-event-perl.c | 8 ++++++-- > tools/perf/util/scripting-engines/trace-event-python.c | 9 +++++++-- > 2 files changed, 13 insertions(+), 4 deletions(-) > > diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c > index 15961854ba67..741f040648b5 100644 > --- a/tools/perf/util/scripting-engines/trace-event-perl.c > +++ b/tools/perf/util/scripting-engines/trace-event-perl.c > @@ -539,10 +539,11 @@ static int perl_stop_script(void) > > static int perl_generate_script(struct tep_handle *pevent, const char *outfile) > { > + int i, not_first, count, nr_events; > + struct tep_event **all_events; > struct tep_event *event = NULL; > struct tep_format_field *f; > char fname[PATH_MAX]; > - int not_first, count; > FILE *ofp; > > sprintf(fname, "%s.pl", outfile); > @@ -603,8 +604,11 @@ sub print_backtrace\n\ > }\n\n\ > "); > > + nr_events = tep_get_events_count(pevent); > + all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID); > > - while ((event = trace_find_next_event(pevent, event))) { > + for (i = 0; all_events && i < nr_events; i++) { > + event = all_events[i]; > fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name); > fprintf(ofp, "\tmy ("); > > diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c > index 5d341efc3237..93c03b39cd9c 100644 > --- a/tools/perf/util/scripting-engines/trace-event-python.c > +++ b/tools/perf/util/scripting-engines/trace-event-python.c > @@ -1687,10 +1687,11 @@ static int python_stop_script(void) > > static int python_generate_script(struct tep_handle *pevent, const char *outfile) > { > + int i, not_first, count, nr_events; > + struct tep_event **all_events; > struct tep_event *event = NULL; > struct tep_format_field *f; > char fname[PATH_MAX]; > - int not_first, count; > FILE *ofp; > > sprintf(fname, "%s.py", outfile); > @@ -1735,7 +1736,11 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile > fprintf(ofp, "def trace_end():\n"); > fprintf(ofp, "\tprint(\"in trace_end\")\n\n"); > > - while ((event = trace_find_next_event(pevent, event))) { > + nr_events = tep_get_events_count(pevent); > + all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID); > + > + for (i = 0; all_events && i < nr_events; i++) { > + event = all_events[i]; > fprintf(ofp, "def %s__%s(", event->system, event->name); > fprintf(ofp, "event_name, "); > fprintf(ofp, "context, "); > -- > 2.23.0 > -- - Arnaldo ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] perf: Iterate on tep event arrays directly 2019-10-17 21:24 ` Arnaldo Carvalho de Melo @ 2019-10-17 21:28 ` Steven Rostedt 2019-10-17 21:29 ` Arnaldo Carvalho de Melo 0 siblings, 1 reply; 8+ messages in thread From: Steven Rostedt @ 2019-10-17 21:28 UTC (permalink / raw) To: Arnaldo Carvalho de Melo Cc: linux-kernel, linux-trace-devel, Ingo Molnar, Jiri Olsa, Namhyung Kim, Andrew Morton, Tzvetomir Stoyanov, Daniel Bristot de Oliveira, Arnaldo Carvalho de Melo On Thu, 17 Oct 2019 18:24:31 -0300 Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> wrote: > I'll add a: > > Fixes: bb3dd7e7c4d5 ("tools lib traceevent, perf tools: Move struct tep_handler definition in a local header file") > Cc: stable@vger.kernel.org : v4.20+ > > As this is when this problem starts causing the segfault when generating > python scripts from perf.data files with multiple tracepoint events, ok? Sure, go ahead. I realized I forgot to add a Fixes tag when sending it. -- Steve ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/2] perf: Iterate on tep event arrays directly 2019-10-17 21:28 ` Steven Rostedt @ 2019-10-17 21:29 ` Arnaldo Carvalho de Melo 0 siblings, 0 replies; 8+ messages in thread From: Arnaldo Carvalho de Melo @ 2019-10-17 21:29 UTC (permalink / raw) To: Steven Rostedt Cc: linux-kernel, linux-trace-devel, Ingo Molnar, Jiri Olsa, Namhyung Kim, Andrew Morton, Tzvetomir Stoyanov, Daniel Bristot de Oliveira Em Thu, Oct 17, 2019 at 05:28:23PM -0400, Steven Rostedt escreveu: > On Thu, 17 Oct 2019 18:24:31 -0300 > Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> wrote: > > > I'll add a: > > > > Fixes: bb3dd7e7c4d5 ("tools lib traceevent, perf tools: Move struct tep_handler definition in a local header file") > > Cc: stable@vger.kernel.org : v4.20+ > > > > As this is when this problem starts causing the segfault when generating > > python scripts from perf.data files with multiple tracepoint events, ok? > > Sure, go ahead. I realized I forgot to add a Fixes tag when sending it. np, I added it, thanks for the prompt fix! - Arnaldo ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 2/2] perf: Remove unused trace_find_next_event() 2019-10-17 21:05 [PATCH 0/2] perf: Remove trace_find_next_event() Steven Rostedt 2019-10-17 21:05 ` [PATCH 1/2] perf: Iterate on tep event arrays directly Steven Rostedt @ 2019-10-17 21:05 ` Steven Rostedt 2019-10-21 23:18 ` [tip: perf/core] perf tools: " tip-bot2 for Steven Rostedt (VMware) 2019-11-06 18:14 ` [tip: perf/urgent] " tip-bot2 for Steven Rostedt (VMware) 1 sibling, 2 replies; 8+ messages in thread From: Steven Rostedt @ 2019-10-17 21:05 UTC (permalink / raw) To: linux-kernel, linux-trace-devel Cc: Arnaldo Carvalho de Melo, Ingo Molnar, Jiri Olsa, Namhyung Kim, Andrew Morton, Tzvetomir Stoyanov From: "Steven Rostedt (VMware)" <rostedt@goodmis.org> trace_find_next_event() was buggy and pretty much a useless helper. As there are no more users, just remove it. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> --- tools/perf/util/trace-event-parse.c | 31 ----------------------------- tools/perf/util/trace-event.h | 2 -- 2 files changed, 33 deletions(-) diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 5d6bfc70b210..9634f0ae57be 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -173,37 +173,6 @@ int parse_event_file(struct tep_handle *pevent, return tep_parse_event(pevent, buf, size, sys); } -struct tep_event *trace_find_next_event(struct tep_handle *pevent, - struct tep_event *event) -{ - static int idx; - int events_count; - struct tep_event *all_events; - - all_events = tep_get_first_event(pevent); - events_count = tep_get_events_count(pevent); - if (!pevent || !all_events || events_count < 1) - return NULL; - - if (!event) { - idx = 0; - return all_events; - } - - if (idx < events_count && event == (all_events + idx)) { - idx++; - if (idx == events_count) - return NULL; - return (all_events + idx); - } - - for (idx = 1; idx < events_count; idx++) { - if (event == (all_events + (idx - 1))) - return (all_events + idx); - } - return NULL; -} - struct flag { const char *name; unsigned long long value; diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 2e158387b3d7..72fdf2a3577c 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -47,8 +47,6 @@ void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int siz ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); -struct tep_event *trace_find_next_event(struct tep_handle *pevent, - struct tep_event *event); unsigned long long read_size(struct tep_event *event, void *ptr, int size); unsigned long long eval_flag(const char *flag); -- 2.23.0 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [tip: perf/core] perf tools: Remove unused trace_find_next_event() 2019-10-17 21:05 ` [PATCH 2/2] perf: Remove unused trace_find_next_event() Steven Rostedt @ 2019-10-21 23:18 ` tip-bot2 for Steven Rostedt (VMware) 2019-11-06 18:14 ` [tip: perf/urgent] " tip-bot2 for Steven Rostedt (VMware) 1 sibling, 0 replies; 8+ messages in thread From: tip-bot2 for Steven Rostedt (VMware) @ 2019-10-21 23:18 UTC (permalink / raw) To: linux-tip-commits Cc: Steven Rostedt (VMware), Andrew Morton, Jiri Olsa, Namhyung Kim, Tzvetomir Stoyanov, linux-trace-devel, Arnaldo Carvalho de Melo, Ingo Molnar, Borislav Petkov, linux-kernel The following commit has been merged into the perf/core branch of tip: Commit-ID: 9bdff5b6436655d42dd30253c521e86ce07b9961 Gitweb: https://git.kernel.org/tip/9bdff5b6436655d42dd30253c521e86ce07b9961 Author: Steven Rostedt (VMware) <rostedt@goodmis.org> AuthorDate: Thu, 17 Oct 2019 17:05:23 -04:00 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitterDate: Fri, 18 Oct 2019 12:07:46 -03:00 perf tools: Remove unused trace_find_next_event() trace_find_next_event() was buggy and pretty much a useless helper. As there are no more users, just remove it. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com> Cc: linux-trace-devel@vger.kernel.org Link: http://lore.kernel.org/lkml/20191017210636.224045576@goodmis.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/trace-event-parse.c | 31 +---------------------------- tools/perf/util/trace-event.h | 2 +-- 2 files changed, 33 deletions(-) diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 5d6bfc7..9634f0a 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -173,37 +173,6 @@ int parse_event_file(struct tep_handle *pevent, return tep_parse_event(pevent, buf, size, sys); } -struct tep_event *trace_find_next_event(struct tep_handle *pevent, - struct tep_event *event) -{ - static int idx; - int events_count; - struct tep_event *all_events; - - all_events = tep_get_first_event(pevent); - events_count = tep_get_events_count(pevent); - if (!pevent || !all_events || events_count < 1) - return NULL; - - if (!event) { - idx = 0; - return all_events; - } - - if (idx < events_count && event == (all_events + idx)) { - idx++; - if (idx == events_count) - return NULL; - return (all_events + idx); - } - - for (idx = 1; idx < events_count; idx++) { - if (event == (all_events + (idx - 1))) - return (all_events + idx); - } - return NULL; -} - struct flag { const char *name; unsigned long long value; diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 2e15838..72fdf2a 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -47,8 +47,6 @@ void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int siz ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); -struct tep_event *trace_find_next_event(struct tep_handle *pevent, - struct tep_event *event); unsigned long long read_size(struct tep_event *event, void *ptr, int size); unsigned long long eval_flag(const char *flag); ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [tip: perf/urgent] perf tools: Remove unused trace_find_next_event() 2019-10-17 21:05 ` [PATCH 2/2] perf: Remove unused trace_find_next_event() Steven Rostedt 2019-10-21 23:18 ` [tip: perf/core] perf tools: " tip-bot2 for Steven Rostedt (VMware) @ 2019-11-06 18:14 ` tip-bot2 for Steven Rostedt (VMware) 1 sibling, 0 replies; 8+ messages in thread From: tip-bot2 for Steven Rostedt (VMware) @ 2019-11-06 18:14 UTC (permalink / raw) To: linux-tip-commits Cc: Steven Rostedt (VMware), Andrew Morton, Jiri Olsa, Namhyung Kim, Tzvetomir Stoyanov, linux-trace-devel, Arnaldo Carvalho de Melo, Ingo Molnar, Borislav Petkov, linux-kernel The following commit has been merged into the perf/urgent branch of tip: Commit-ID: 6047e1a81e9fe9851ed37e13c2438312c04435d9 Gitweb: https://git.kernel.org/tip/6047e1a81e9fe9851ed37e13c2438312c04435d9 Author: Steven Rostedt (VMware) <rostedt@goodmis.org> AuthorDate: Thu, 17 Oct 2019 17:05:23 -04:00 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitterDate: Tue, 05 Nov 2019 08:39:27 -03:00 perf tools: Remove unused trace_find_next_event() trace_find_next_event() was buggy and pretty much a useless helper. As there are no more users, just remove it. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com> Cc: linux-trace-devel@vger.kernel.org Link: http://lore.kernel.org/lkml/20191017210636.224045576@goodmis.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/trace-event-parse.c | 31 +---------------------------- tools/perf/util/trace-event.h | 2 +-- 2 files changed, 33 deletions(-) diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 5d6bfc7..9634f0a 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -173,37 +173,6 @@ int parse_event_file(struct tep_handle *pevent, return tep_parse_event(pevent, buf, size, sys); } -struct tep_event *trace_find_next_event(struct tep_handle *pevent, - struct tep_event *event) -{ - static int idx; - int events_count; - struct tep_event *all_events; - - all_events = tep_get_first_event(pevent); - events_count = tep_get_events_count(pevent); - if (!pevent || !all_events || events_count < 1) - return NULL; - - if (!event) { - idx = 0; - return all_events; - } - - if (idx < events_count && event == (all_events + idx)) { - idx++; - if (idx == events_count) - return NULL; - return (all_events + idx); - } - - for (idx = 1; idx < events_count; idx++) { - if (event == (all_events + (idx - 1))) - return (all_events + idx); - } - return NULL; -} - struct flag { const char *name; unsigned long long value; diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 2e15838..72fdf2a 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -47,8 +47,6 @@ void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int siz ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); -struct tep_event *trace_find_next_event(struct tep_handle *pevent, - struct tep_event *event); unsigned long long read_size(struct tep_event *event, void *ptr, int size); unsigned long long eval_flag(const char *flag); ^ permalink raw reply related [flat|nested] 8+ messages in thread
end of thread, other threads:[~2019-11-06 18:15 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2019-10-17 21:05 [PATCH 0/2] perf: Remove trace_find_next_event() Steven Rostedt 2019-10-17 21:05 ` [PATCH 1/2] perf: Iterate on tep event arrays directly Steven Rostedt 2019-10-17 21:24 ` Arnaldo Carvalho de Melo 2019-10-17 21:28 ` Steven Rostedt 2019-10-17 21:29 ` Arnaldo Carvalho de Melo 2019-10-17 21:05 ` [PATCH 2/2] perf: Remove unused trace_find_next_event() Steven Rostedt 2019-10-21 23:18 ` [tip: perf/core] perf tools: " tip-bot2 for Steven Rostedt (VMware) 2019-11-06 18:14 ` [tip: perf/urgent] " tip-bot2 for Steven Rostedt (VMware)
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).