Commit-ID:  4921e320244e099bdf237fd10428594ce5f5b87d
Gitweb:     http://git.kernel.org/tip/4921e320244e099bdf237fd10428594ce5f5b87d
Author:     Jiri Olsa <jo...@redhat.com>
AuthorDate: Thu, 12 Sep 2013 18:39:36 +0200
Committer:  Arnaldo Carvalho de Melo <a...@redhat.com>
CommitDate: Tue, 24 Sep 2013 14:13:46 -0300

perf kmem: Make it work again on non NUMA machines

The commit '2814eb0 perf kmem: Remove die() calls' disabled 'perf kmem'
command for machines without numa support. It made the command fail if
'/sys/devices/system/node' dir wasn't found.

Skipping the numa based initialization in case the directory is not
found and continue execution.

Signed-off-by: Jiri Olsa <jo...@redhat.com>
Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Link: http://lkml.kernel.org/r/1379003976-5839-5-git-send-email-jo...@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/builtin-kmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index c2dff9c..9b5f077 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -101,7 +101,7 @@ static int setup_cpunode_map(void)
 
        dir1 = opendir(PATH_SYS_NODE);
        if (!dir1)
-               return -1;
+               return 0;
 
        while ((dent1 = readdir(dir1)) != NULL) {
                if (dent1->d_type != DT_DIR ||
--
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