From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Thu, 24 Jun 2010 19:36:19 +0000 (+0200)
Subject: perf: Don't use 4 bytes as a default instruction breakpoint length
X-Git-Tag: v2.6.36-rc1~532^2~57
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa59a48596d8358a908bfb458300b5625cd47785;p=pandora-kernel.git

perf: Don't use 4 bytes as a default instruction breakpoint length

4 bytes is fine as a default access for data breakpoints. But
instruction breakpoints should take the native pointer length,
otherwise we get a -EINVAL in x86-64.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Prasad <prasad@linux.vnet.ibm.com>
Cc: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Jason Wessel <jason.wessel@windriver.com>
---

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