[tip:perfcounters/core] perf report: Fix 32-bit printf format

tip-bot for Ingo Molnar
2009-06-15T14:22:48Z

Commit-ID: e2eae0f5605b90a0838608043c21050b08b6dd95
Gitweb: http://git.kernel.org/tip/e2eae0f5605b90a0838608043c21050b08b6dd95
Author: Ingo Molnar <mingo@elte.hu>
AuthorDate: Mon, 15 Jun 2009 16:15:19 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 15 Jun 2009 16:18:02 +0200

perf report: Fix 32-bit printf format

Yong Wang reported the following compiler warning:

builtin-report.c: In function 'process_overflow_event':
builtin-report.c:984: error: cast to pointer from integer of different size

Which happens because we try to print ->ips[] out with a limited
format, losing the high 32 bits. Print it out using %016Lx instead.

Reported-by: Yong Wang <yong.y.wang@linux.intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

---
tools/perf/builtin-report.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 1e2f5dd..f86bb07 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -982,7 +982,7 @@ process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
chain->nr);

for (i = 0; i < chain->nr; i++)
- dprintf("..... %2d: %p\n", i, (void *)chain->ips[i]);
+ dprintf("..... %2d: %016Lx\n", i, chain->ips[i]);
}
if (collapse_syscalls) {
/*