]> git.baikalelectronics.ru Git - kernel.git/commit
tools/perf: Add required memory barriers
authorPeter Zijlstra <peterz@infradead.org>
Wed, 30 Oct 2013 10:42:46 +0000 (11:42 +0100)
committerIngo Molnar <mingo@kernel.org>
Wed, 6 Nov 2013 11:34:26 +0000 (12:34 +0100)
commitca3b143df8aff7132467f75727cef17157541309
treedd3af73c84e210548c79d32dafbe4fadb2a42eb9
parent026c18757fb1e41fb90f13702b0e365949b8d168
tools/perf: Add required memory barriers

To match patch 3e789811543a ("perf: Fix perf ring buffer memory
ordering") change userspace to also adhere to the ordering outlined.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Michael Neuling <mikey@neuling.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: james.hogan@imgtec.com
Cc: Vince Weaver <vince@deater.net>
Cc: Victor Kaplansky <VICTORK@il.ibm.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Anton Blanchard <anton@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Michael Ellerman <michael@ellerman.id.au>
Link: http://lkml.kernel.org/r/20131030104246.GH16117@laptop.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
tools/perf/perf.h
tools/perf/tests/rdpmc.c
tools/perf/util/evlist.h