From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Wed, 3 Jan 2007 16:21:28 +0000 (+0900)
Subject: [PATCH] x86_64: Fix dump_trace()
X-Git-Tag: v2.6.20-rc4~93
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7523c4dd9923cab748dad9b79d0165e118e3d03b;p=pandora-kernel.git

[PATCH] x86_64: Fix dump_trace()

If caller passed the tsk, we should use it to validate a stack ptr.
Otherwise, sysrq-t and other debugging stuff doesn't work.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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