From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 27 Jun 2006 21:56:18 +0000 (+0100)
Subject: [ARM] 3664/1: crunch: add signal frame save/restore
X-Git-Tag: v2.6.18-rc1~412^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bec6ded282b331552587267d67a06ed7fd95ddd;p=pandora-kernel.git

[ARM] 3664/1: crunch: add signal frame save/restore

Patch from Lennert Buytenhek

This patch makes the kernel save Crunch state in userland signal frames,
so that any userland signal handler can safely use the Crunch coprocessor
without corrupting the Crunch state of the code it preempted.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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