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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-12-14 14:22:59 -0200
committerIngo Molnar <mingo@elte.hu>2009-12-14 17:34:55 +0100
commita328626b61aeda1a7d00a80c475c76ca1b815e0d (patch)
tree784f964c8c8950d58bccccaf3802a5a20efb4672 /tools/perf/builtin-report.c
parent4e4f06e4c8f17ea96f7dd76251cab99511026401 (diff)
perf session: Adopt resolve_callchain
This is really a generic library routine, so declutter builtin-report.c a bit by moving it to the library. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1260807780-19377-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c62
1 files changed, 2 insertions, 60 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 854427f0e57..5141cdccbb6 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -407,64 +407,6 @@ static int thread__set_comm_adjust(struct thread *self, const char *comm)
return 0;
}
-static int call__match(struct symbol *sym)
-{
- if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0))
- return 1;
-
- return 0;
-}
-
-static struct symbol **resolve_callchain(struct thread *thread,
- struct perf_session *session,
- struct ip_callchain *chain,
- struct symbol **parent)
-{
- u8 cpumode = PERF_RECORD_MISC_USER;
- struct symbol **syms = NULL;
- unsigned int i;
-
- if (session->use_callchain) {
- syms = calloc(chain->nr, sizeof(*syms));
- if (!syms) {
- fprintf(stderr, "Can't allocate memory for symbols\n");
- exit(-1);
- }
- }
-
- for (i = 0; i < chain->nr; i++) {
- u64 ip = chain->ips[i];
- struct addr_location al;
-
- if (ip >= PERF_CONTEXT_MAX) {
- switch (ip) {
- case PERF_CONTEXT_HV:
- cpumode = PERF_RECORD_MISC_HYPERVISOR; break;
- case PERF_CONTEXT_KERNEL:
- cpumode = PERF_RECORD_MISC_KERNEL; break;
- case PERF_CONTEXT_USER:
- cpumode = PERF_RECORD_MISC_USER; break;
- default:
- break;
- }
- continue;
- }
-
- thread__find_addr_location(thread, session, cpumode,
- MAP__FUNCTION, ip, &al, NULL);
- if (al.sym != NULL) {
- if (sort__has_parent && !*parent &&
- call__match(al.sym))
- *parent = al.sym;
- if (!session->use_callchain)
- break;
- syms[i] = al.sym;
- }
- }
-
- return syms;
-}
-
/*
* collect histogram counts
*/
@@ -478,8 +420,8 @@ static int perf_session__add_hist_entry(struct perf_session *self,
struct hist_entry *he;
if ((sort__has_parent || self->use_callchain) && chain)
- syms = resolve_callchain(al->thread, self, chain, &parent);
-
+ syms = perf_session__resolve_callchain(self, al->thread,
+ chain, &parent);
he = __perf_session__add_hist_entry(self, al, parent, count, &hit);
if (he == NULL)
return -ENOMEM;