From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 1 May 2009 10:23:18 +0000 (+0200)
Subject: perf_counter: tool: handle 0-length data files
X-Git-Tag: v2.6.31-rc1~383^2~315
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=585e3374d9d29376c2c37d821c8b7637dd48ca95;p=pandora-kernel.git

perf_counter: tool: handle 0-length data files

Avoid perf-report barfing on 0-length data files.

[ Impact: fix perf-report SIGBUS ]

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090501102533.196245693@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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