From: Chris Metcalf <cmetcalf@tilera.com>
Date: Thu, 29 Mar 2012 18:52:00 +0000 (-0400)
Subject: arch/tile: work around a hardware issue with the return-address stack
X-Git-Tag: v3.4-rc2~7^2~27
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e17235382dbb05f70146e141e4b780fd069050dc;p=pandora-kernel.git

arch/tile: work around a hardware issue with the return-address stack

In certain circumstances we need to do a bunch of jump-and-link
instructions to fill the hardware return-address stack with nonzero values.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
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