From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Mon, 18 Jul 2011 17:17:22 +0000 (+0000)
Subject: powerpc: Copy back TIF flags on return from softirq stack
X-Git-Tag: v3.1-rc1~236^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50d2a4223bb875d1e3a7ee97d40dd03bf31ce1b7;p=pandora-kernel.git

powerpc: Copy back TIF flags on return from softirq stack

We already did it for hard IRQs but it looks like we forgot
to do it for softirqs. Without this, we would lose flags
such as TIF_NEED_RESCHED set using current_thread_info()
by something running of a softirq.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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