diff options
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2016-09-16 18:50:03 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-09-22 19:07:36 +0300 |
| commit | 5d8bb1ec7477e0e53dbd891733682a6583d4398e (patch) | |
| tree | 868fb6786dfd87daf88189f824d87af0666ccbba /tools/perf/builtin-record.c | |
| parent | 859442bd3fcbe326a9c0174c6105c938eb101438 (diff) | |
| download | linux-5d8bb1ec7477e0e53dbd891733682a6583d4398e.tar.xz | |
perf tools: Add PMU configuration to tools
Now that the required mechanic is there to deal with PMU specific
configuration, add the functionality to the tools where events can be
selected.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/1474041004-13956-7-git-send-email-mathieu.poirier@linaro.org
[ Fix the build on XSI-compliant systems, using str_error_r() to make sure we return a string, not an integer ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 03251c7f14ec..2d0d69be3bf8 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -22,6 +22,7 @@ #include "util/evlist.h" #include "util/evsel.h" #include "util/debug.h" +#include "util/drv_configs.h" #include "util/session.h" #include "util/tool.h" #include "util/symbol.h" @@ -383,6 +384,7 @@ static int record__open(struct record *rec) struct perf_evlist *evlist = rec->evlist; struct perf_session *session = rec->session; struct record_opts *opts = &rec->opts; + struct perf_evsel_config_term *err_term; int rc = 0; perf_evlist__config(evlist, opts, &callchain_param); @@ -412,6 +414,14 @@ try_again: goto out; } + if (perf_evlist__apply_drv_configs(evlist, &pos, &err_term)) { + error("failed to set config \"%s\" on event %s with %d (%s)\n", + err_term->val.drv_cfg, perf_evsel__name(pos), errno, + str_error_r(errno, msg, sizeof(msg))); + rc = -1; + goto out; + } + rc = record__mmap(rec); if (rc) goto out; |