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authorMichael Young <m.a.young@durham.ac.uk>2011-03-24 13:55:08 +0000
committerMichael Young <m.a.young@durham.ac.uk>2011-03-24 13:55:08 +0000
commit549b4aac8dcd6fd1cc9993226ce2ef6ae160aeb4 (patch)
tree4663844fcc1f2e56693373c0779ef53d5174d74e /revert.perf.patch
parentaf3666d76ee2cd5d748b905f5111e1dadc80001a (diff)
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revert a broken 2.6.32.34 patchf12/user/myoung/xendom0
Diffstat (limited to 'revert.perf.patch')
-rw-r--r--revert.perf.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/revert.perf.patch b/revert.perf.patch
new file mode 100644
index 0000000..b9deac0
--- /dev/null
+++ b/revert.perf.patch
@@ -0,0 +1,15 @@
+# revert 6f197b73304b3bd3d5a43b931383a5331d6b2987
+# perf: Handle stopped state with tracepoints
+diff --git a/kernel/perf_event.c b/kernel/perf_event.c
+index 183d437..f9af60f 100644
+--- a/kernel/perf_event.c
++++ b/kernel/perf_event.c
+@@ -4167,8 +4167,6 @@ static void tp_perf_event_destroy(struct perf_event *event)
+
+ static const struct pmu *tp_perf_event_init(struct perf_event *event)
+ {
+- if (event->hw.state & PERF_HES_STOPPED)
+- return 0;
+ /*
+ * Raw tracepoint data is a severe data leak, only allow root to
+ * have these.