From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Thu, 24 Mar 2011 15:01:34 +0000 (-0700)
Subject: Revert "perf: Handle stopped state with tracepoints"
X-Git-Tag: firefly_0821_release~10186^2~299
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2ce87b8698884ec9367b0913037808f07fb5e4bd;p=firefly-linux-kernel-4.4.55.git

Revert "perf: Handle stopped state with tracepoints"

This reverts commit 6f197b73304b3bd3d5a43b931383a5331d6b2987, which was
originally commit a0f7d0f7fc02465bb9758501f611f63381792996 upstream.

This breaks the build, thanks to Jiri Slaby for pointing this out.

Reported-by: Jiri Slaby <jslaby@suse.cz>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index f9af60f30adf..183d437f4a0f 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.