From: Shaohua Li <shaohua.li@intel.com>
Date: Tue, 13 Nov 2007 06:55:20 +0000 (+0800)
Subject: [IA64] kprobe: make kreturn probe handler stack unwind correct
X-Git-Tag: v2.6.24-rc5~18^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3661999a17b0397c7a93c200b280c55958ba3593;p=pandora-kernel.git

[IA64] kprobe: make kreturn probe handler stack unwind correct

Restore regs->ccr_iip before kreturn probe handler runs. In this way, if
probe handler does unwind, unwind can correctly get the stack trace.

Fixes: http://sourceware.org/bugzilla/show_bug.cgi?id=5051

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
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