From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Thu, 2 Dec 2010 09:53:54 +0000 (+0000)
Subject: ARM: SMP: ensure smp_send_stop() waits for CPUs to stop
X-Git-Tag: v2.6.38-rc1~471^2~2^2^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28e18293cf0f8d23a0950d7b1d2212d11af494dc;p=pandora-kernel.git

ARM: SMP: ensure smp_send_stop() waits for CPUs to stop

Wait for CPUs to indicate that they've stopped, after sending the
stop IPI, rather than blindly continuing on and hoping that they've
stopped in time.  Print a warning if we fail to stop the other CPUs.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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