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authorAdrian Hunter <adrian.hunter@intel.com>2014-08-15 22:08:39 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-08-22 13:12:12 -0300
commitfbe2af45f6bd27ee69fd775303c936c3af4a4807 (patch)
treea3592cf08457e8f6735eec760ee2ee74c06d0866 /tools/perf/util/event.c
parentperf machine: Rename machine__get_kernel_start_addr() method (diff)
downloadlinux-dev-fbe2af45f6bd27ee69fd775303c936c3af4a4807.tar.xz
linux-dev-fbe2af45f6bd27ee69fd775303c936c3af4a4807.zip
perf tools: Add machine__kernel_ip()
Add a function to determine if an address is in the kernel. This is based on the kernel function kernel_ip(). Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1408129739-17368-5-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.c')
-rw-r--r--tools/perf/util/event.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 1398c83d896d..ed558191c0b3 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -784,9 +784,9 @@ try_again:
* "[vdso]" dso, but for now lets use the old trick of looking
* in the whole kernel symbol list.
*/
- if ((long long)al->addr < 0 &&
- cpumode == PERF_RECORD_MISC_USER &&
- machine && mg != &machine->kmaps) {
+ if (cpumode == PERF_RECORD_MISC_USER && machine &&
+ mg != &machine->kmaps &&
+ machine__kernel_ip(machine, al->addr)) {
mg = &machine->kmaps;
load_map = true;
goto try_again;