From: David Graham <david.graham@intel.com>
Date: Thu, 8 Jan 2009 16:03:29 +0000 (+0000)
Subject: e1000e: Add process name to WARN message when detecting Mutex contention
X-Git-Tag: v2.6.29-rc2~105^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eefacf3b4f8a688aeaddd2f7c46ac5ffceb92472;p=pandora-kernel.git

e1000e: Add process name to WARN message when detecting Mutex contention

Adds process name of the current mutex holder to the WARN message output
when the e1000e driver attempts to acquire the nvm_mutex and finds that
it is already being held. With this patch the WARN message indicates
both the process name of the current mutex holder and the process name of
the attempted acquisition, which together will help to identify the
contending codepaths.

Signed-off-by: David Graham <david.graham@intel.com>
Acked-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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