From: Li Zefan <lizf@cn.fujitsu.com>
Date: Tue, 7 Jul 2009 05:54:28 +0000 (+0800)
Subject: ksym_tracer: Report error when failed to re-register hbp
X-Git-Tag: v2.6.33-rc1~399^2~146^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d109c8f70eab8b9f693bd5caea23012394e4876;p=pandora-kernel.git

ksym_tracer: Report error when failed to re-register hbp

When access type is changed, the hw break point will be
unregistered and then be registered again with new access
type. But the registration may fail, in this case, -errno
should be returned.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: "K.Prasad" <prasad@linux.vnet.ibm.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <4A52E314.7070004@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

Reading git-diff-tree failed