From e7fa68ba61691d21444df28ba7b6eb91517c99da Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Thu, 12 Sep 2013 18:39:36 +0200 Subject: perf kmem: Make it work again on non NUMA machines commit 4921e320244e099bdf237fd10428594ce5f5b87d upstream. 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 Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1379003976-5839-5-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo Cc: zhangzhiqiang Signed-off-by: Greg Kroah-Hartman --- 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 46878daca5cc..c9eac3edfe4d 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 || -- cgit v1.2.3