From: Andi Kleen <ak@suse.de>
Date: Fri, 3 Feb 2006 20:51:38 +0000 (+0100)
Subject: [PATCH] x86_64: Don't allow kprobes on __switch_to
X-Git-Tag: v2.6.16-rc3~183
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=099f318b8d97490e58c595eb1b6d3415da5ccc03;p=pandora-kernel.git

[PATCH] x86_64: Don't allow kprobes on __switch_to

kprobes cannot deal with the funny calling conventions when it
runs on a different stack when it returns. If someone wants
to instrument context switch they can add a probe to schedule()
instead.

Cc: jkenisto@us.ibm.com, prasanna@in.ibm.com

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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