From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Wed, 24 Dec 2014 05:33:14 +0000 (-0800)
Subject: rcu: Initialize tiny RCU stall-warning timeouts at boot
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~166^2^2^5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=630181c4a915edb0761bb282c567d3abc8ca2f35;p=pandora-kernel.git

rcu: Initialize tiny RCU stall-warning timeouts at boot

The current tiny RCU stall-warning code assumes that the jiffies counter
starts at zero, however, it is sometimes initialized to other values,
for example, -30,000.  This commit therefore changes rcu_init() to
invoke reset_cpu_stall_ticks() for both flavors of RCU to initialize
the stall-warning times properly at boot.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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