luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

perf report: Do map lookups in resolve_callchain()

Browse Source 
Bug introduced in 439d473b47,
making the initial map be used for all IPs, so that symbols
outside this initial map would either be erroneously resolved or
not resolve at all.

Reported-by: Ingo Molnar <mingo@elte.hu>
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: <1258909162-28496-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-11-22 14:59:22 -02:00 committed by Ingo Molnar
parent 87f8ea4cd3
commit 50e5095afa
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tools/perf/builtin-report.c
View File

@ -467,7 +467,7 @@ static int call__match(struct symbol *sym)
return 0;
}
static struct symbol **resolve_callchain(struct thread *thread, struct map *map,
static struct symbol **resolve_callchain(struct thread *thread,
struct ip_callchain *chain,
struct symbol **parent)
{
@ -496,10 +496,10 @@ static struct symbol **resolve_callchain(struct thread *thread, struct map *map,
case PERF_CONTEXT_HV:
break;
case PERF_CONTEXT_KERNEL:
sym = kernel_maps__find_symbol(ip, &map, NULL);
sym = kernel_maps__find_symbol(ip, NULL, NULL);
break;
default:
sym = resolve_symbol(thread, &map, &ip);
sym = resolve_symbol(thread, NULL, &ip);
break;
}
@ -529,7 +529,7 @@ hist_entry__add(struct thread *thread, struct map *map,
struct hist_entry *he;
if ((sort__has_parent || callchain) && chain)
syms = resolve_callchain(thread, map, chain, &parent);
syms = resolve_callchain(thread, chain, &parent);
he = __hist_entry__add(thread, map, sym, parent,
ip, count, level, &hit);