From: David S. Miller <davem@davemloft.net>
Date: Fri, 1 Aug 2008 03:40:46 +0000 (-0700)
Subject: sparc64: Do not clobber %g7 in setcontext() trap.
X-Git-Tag: v2.6.27-rc2~74^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a4949c4414af2eb91414bcd8e2a8ac3706f7dde;p=pandora-kernel.git

sparc64: Do not clobber %g7 in setcontext() trap.

That's the userland thread register, so we should never try to change
it like this.

Based upon glibc bug nptl/6577 and suggestions by Jakub Jelinek.

Signed-off-by: David S. Miller <davem@davemloft.net>
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