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| author |   Jiri Olsa <jolsa@kernel.org> | 2020-09-13 23:03:08 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-09-17 15:47:12 -0300 |
| commit | c57f5eaa094ee93b4e27f6624349bc90d41a4e68 (patch) | |
| tree | 0cc9def67f996dbf2c606b436600edd5839b70fd /tools/perf | |
| parent | Merge remote-tracking branch 'torvalds/master' into perf/core (diff) | |
| download | linux-dev-c57f5eaa094ee93b4e27f6624349bc90d41a4e68.tar.xz linux-dev-c57f5eaa094ee93b4e27f6624349bc90d41a4e68.zip | |
perf machine: Add machine__for_each_dso() function
Add the machine__for_each_dso() to iterate over all dso objects defined
for the within a machine object. It will be used in the MMAP3 patch
series.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200913210313.1985612-22-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/machine.c | 12 | ||||
| -rw-r--r-- | tools/perf/util/machine.h | 4 |
2 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 85587de027a5..7d4194ffc5b0 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -3100,3 +3100,15 @@ char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, ch *addrp = map->unmap_ip(map, sym->start); return sym->name; } + +int machine__for_each_dso(struct machine *machine, machine__dso_t fn, void *priv) +{ + struct dso *pos; + int err = 0; + + list_for_each_entry(pos, &machine->dsos.head, node) { + if (fn(pos, machine, priv)) + err = -1; + } + return err; +} diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 062c36a8433c..26368d3c1754 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -250,6 +250,10 @@ void machines__destroy_kernel_maps(struct machines *machines); size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp); +typedef int (*machine__dso_t)(struct dso *dso, struct machine *machine, void *priv); + +int machine__for_each_dso(struct machine *machine, machine__dso_t fn, + void *priv); int machine__for_each_thread(struct machine *machine, int (*fn)(struct thread *thread, void *p), void *priv); |