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authorDavid Ahern <dsahern@gmail.com>2011-10-18 18:44:45 -0600
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-10-19 13:13:43 -0200
commite77b15bd849fc85b0228e95da9b7559aa6d31f40 (patch)
treed51af7b405337ac9c5584fe6fa2a5c532598cf7f /tools
parent51192de3b8df0c22d311df7299979a7618daf267 (diff)
downloadop-kernel-dev-e77b15bd849fc85b0228e95da9b7559aa6d31f40.zip
op-kernel-dev-e77b15bd849fc85b0228e95da9b7559aa6d31f40.tar.gz
perf tools: Add prelink suggestion to dso update message
Following a prelink run mapped files for long running processes can show as deleted. The current message suggests restarting long running processes. Add to that a suggestion that prelink might be the cause. Old message: /lib64/libc-2.14.so was updated, restart the long running apps that use it! New message: /lib64/libc-2.14.so was updated (is prelink enabled?). Restart the long running apps that use it! Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1318985085-20776-1-git-send-email-dsahern@gmail.com Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/map.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 9cf0d43..78284b1 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -139,8 +139,8 @@ int map__load(struct map *self, symbol_filter_t filter)
if (len > sizeof(DSO__DELETED) &&
strcmp(name + real_len + 1, DSO__DELETED) == 0) {
- pr_warning("%.*s was updated, restart the long "
- "running apps that use it!\n",
+ pr_warning("%.*s was updated (is prelink enabled?). "
+ "Restart the long running apps that use it!\n",
(int)real_len, name);
} else {
pr_warning("no symbols found in %s, maybe install "
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