From: Dale Farnsworth <dale@farnsworth.org>
Date: Tue, 23 Jan 2007 16:52:25 +0000 (-0700)
Subject: mv643xx_eth: Fix race condition in mv643xx_eth_free_tx_descs
X-Git-Tag: v2.6.20-rc6~6^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d344bff9c36db17dc4765215495aaa7212c1eb6c;p=pandora-kernel.git

mv643xx_eth: Fix race condition in mv643xx_eth_free_tx_descs

mv643xx_eth: Fix race condition in mv643xx_eth_free_tx_descs

This bug was found and isolated by Thibaut VARENE <T-Bone@parisc-linux.org>
and Jarek Poplawski <jarkao2@o2.pl>.  This patch is a modification of their
fixes.  We acquire and release the lock for each descriptor that is freed
to minimize the time the lock is held.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

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