From: Arnaldo Carvalho de Melo Date: Sun, 22 Nov 2009 16:59:22 +0000 (-0200) Subject: perf report: Do map lookups in resolve_callchain() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=50e5095afa8c2be0f35e5c0e21d5f7912340e8f2;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git perf report: Do map lookups in resolve_callchain() Bug introduced in 439d473b4777de510e1322168ac6f2f377ecd5bc, 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 Signed-off-by: Arnaldo Carvalho de Melo Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Paul Mackerras LKML-Reference: <1258909162-28496-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar --- diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 0d39e805be2..7e690f73b51 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -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);