Messages in this thread Patch in this message | | | From | "Ian Munsie" <> | Subject | [PATCH 1/3] perf: Correct final kernel map guesses | Date | Thu, 25 Nov 2010 15:12:53 +1100 |
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From: Ian Munsie <imunsie@au1.ibm.com>
If a 32bit userspace perf is running on a 64bit kernel, the end of the final map in the kernel would incorrectly be set to 2^32-1 rather than 2^64-1.
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com> --- tools/perf/util/event.c | 2 +- tools/perf/util/symbol.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index bc47446..4283417 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -392,7 +392,7 @@ static void event_set_kernel_mmap_len(struct map **maps, event_t *self) * a zero sized synthesized MMAP event for the kernel. */ if (maps[MAP__FUNCTION]->end == 0) - maps[MAP__FUNCTION]->end = ~0UL; + maps[MAP__FUNCTION]->end = ~0ULL; } static int event__process_kernel_mmap(event_t *self, diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 0500895..a348906 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -121,7 +121,7 @@ static void __map_groups__fixup_end(struct map_groups *self, enum map_type type) * We still haven't the actual symbols, so guess the * last map final address. */ - curr->end = ~0UL; + curr->end = ~0ULL; } static void map_groups__fixup_end(struct map_groups *self) -- 1.7.2.3
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