diff options
| -rw-r--r-- | tools/perf/builtin-sched.c | 21 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 43fcc13e402d..06be809a02ab 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1966,7 +1966,28 @@ static bool is_idle_sample(struct perf_sched *sched, return false; } + callchain_cursor_commit(cursor); + + while (true) { + struct callchain_cursor_node *node; + struct symbol *sym; + + node = callchain_cursor_current(cursor); + if (node == NULL) + break; + + sym = node->sym; + if (sym && sym->name) { + if (!strcmp(sym->name, "schedule") || + !strcmp(sym->name, "__schedule") || + !strcmp(sym->name, "preempt_schedule")) + sym->ignore = 1; + } + + callchain_cursor_advance(cursor); + } + return false; } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index dec7e2d44885..1bcbefc0c325 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -58,6 +58,7 @@ struct symbol { u16 namelen; u8 binding; u8 idle:1; + u8 ignore:1; u8 arch_sym; char name[0]; }; |