From: Matt Fleming <matt.fleming@intel.com>
Date: Wed, 21 Mar 2012 23:33:45 +0000 (-0700)
Subject: xtensa: don't mask signals if we fail to setup signal stack
X-Git-Tag: v3.4-rc1~158^2~85
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3785006ac3c8941feb63097c416de92114a6bc39;p=pandora-kernel.git

xtensa: don't mask signals if we fail to setup signal stack

setup_frame() needs to return an indication of whether it succeeded or
failed in setting up the signal stack frame.  If setup_frame() fails then
we must not modify current->blocked.

Acked-by: Oleg Nesterov <oleg@redhat.com>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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