Revert "perf: Fix exit() vs PERF_FORMAT_GROUP"
authorIngo Molnar <mingo@elte.hu>
Tue, 11 May 2010 06:31:49 +0000 (08:31 +0200)
committerIngo Molnar <mingo@elte.hu>
Tue, 11 May 2010 06:31:49 +0000 (08:31 +0200)
commite3174cfd2a1e28fff774681f00a0eef3d31da970
tree5706316d689a9b1fe11df562bed391295deff537
parente61a639a794063d78fd248a37ce2c21d5c81fc19
Revert "perf: Fix exit() vs PERF_FORMAT_GROUP"

This reverts commit 4fd38e4595e2f6c9d27732c042a0e16b2753049c.

It causes various crashes and hangs when events are activated.

The cause is not fully understood yet but we need to revert it
because the effects are severe.

Reported-by: Stephane Eranian <eranian@google.com>
Reported-by: Lin Ming <ming.m.lin@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/perf_event.h
kernel/perf_event.c