diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-10-07 14:53:17 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-10-10 11:43:49 -0300 |
| commit | 7728fa0cfaeb7d25b12c8865c733359cc8e5fb13 (patch) | |
| tree | 38b413ae51030cdc8006b3f000db7776915ea678 /tools/perf/builtin-kvm.c | |
| parent | 1d40ae4e1784bfa1646fd153ca022db21511284f (diff) | |
| download | linux-7728fa0cfaeb7d25b12c8865c733359cc8e5fb13.tar.gz | |
libperf: Adopt perf_mmap__consume() function from tools/perf
Move perf_mmap__consume() vrom tools/perf to libperf and export it in the perf/mmap.h header. Move also the needed helpers perf_mmap__write_tail(), perf_mmap__read_head() and perf_mmap__empty(). Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20191007125344.14268-10-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-kvm.c')
| -rw-r--r-- | tools/perf/builtin-kvm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 58a9e0989491..0c04c4c6c1eb 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -46,6 +46,7 @@ #include <semaphore.h> #include <signal.h> #include <math.h> +#include <perf/mmap.h> static const char *get_filename_for_perf_kvm(void) { @@ -766,7 +767,7 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx, while ((event = perf_mmap__read_event(md)) != NULL) { err = perf_evlist__parse_sample_timestamp(evlist, event, ×tamp); if (err) { - perf_mmap__consume(md); + perf_mmap__consume(&md->core); pr_err("Failed to parse sample\n"); return -1; } @@ -776,7 +777,7 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx, * FIXME: Here we can't consume the event, as perf_session__queue_event will * point to it, and it'll get possibly overwritten by the kernel. */ - perf_mmap__consume(md); + perf_mmap__consume(&md->core); if (err) { pr_err("Failed to enqueue sample: %d\n", err); |