From: anish kumar Date: Tue, 12 Mar 2013 18:44:08 +0000 (-0400) Subject: watchdog: Add comments to explain the watchdog_disabled variable X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~119^2~19 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b66a2356d7108a15b8b5c9b8e6213e05ead22cd6;p=pandora-kernel.git watchdog: Add comments to explain the watchdog_disabled variable The watchdog_disabled flag is a bit cryptic. However it's usefulness is multifold. Uses are: 1. Check if smpboot_register_percpu_thread function passed. 2. Makes sure that user enables and disables the watchdog in sequence i.e. enable watchdog->disable watchdog->enable watchdog Unlike enable watchdog->enable watchdog which is wrong. Signed-off-by: anish kumar [small text cleanups] Signed-off-by: Don Zickus Cc: chuansheng.liu@intel.com Cc: paulmck@linux.vnet.ibm.com Link: http://lkml.kernel.org/r/1363113848-18344-1-git-send-email-dzickus@redhat.com Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed