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| author | David Ahern <dsahern@gmail.com> | 2013-08-08 06:50:52 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-08-12 17:31:08 +0400 |
| commit | b0b35f0179161a5e256eebffa274b0b6f023f451 (patch) | |
| tree | 008ed2ae23d40315788f444115b0bfbe77a041ac /tools/perf | |
| parent | a6ffaf91302dc1689fc72da0068b87226747fbe0 (diff) | |
| download | linux-b0b35f0179161a5e256eebffa274b0b6f023f451.tar.xz | |
perf evsel: Add option to print stack trace on single line
Option is used by upcoming timehist command.
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1375930261-77273-11-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/session.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/session.h | 1 |
2 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index e5fd65802eda..0d895e7040e4 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1497,6 +1497,8 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event, int print_sym = print_opts & PRINT_IP_OPT_SYM; int print_dso = print_opts & PRINT_IP_OPT_DSO; int print_symoffset = print_opts & PRINT_IP_OPT_SYMOFFSET; + int print_oneline = print_opts & PRINT_IP_OPT_ONELINE; + char s = print_oneline ? ' ' : '\t'; if (perf_event__preprocess_sample(event, machine, &al, sample, NULL) < 0) { @@ -1521,7 +1523,7 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event, break; if (print_ip) - printf("%16" PRIx64, node->ip); + printf("%c%16" PRIx64, s, node->ip); if (print_sym) { printf(" "); @@ -1537,7 +1539,9 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event, map__fprintf_dsoname(node->map, stdout); printf(")"); } - printf("\n"); + + if (!print_oneline) + printf("\n"); callchain_cursor_advance(&callchain_cursor); } diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 69e554a29c13..7c00ccb1173e 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -45,6 +45,7 @@ struct perf_session { #define PRINT_IP_OPT_SYM (1<<1) #define PRINT_IP_OPT_DSO (1<<2) #define PRINT_IP_OPT_SYMOFFSET (1<<3) +#define PRINT_IP_OPT_ONELINE (1<<4) struct perf_tool; |