From: Gautham R Shenoy <ego@in.ibm.com>
Date: Thu, 10 Dec 2009 01:19:37 +0000 (+0000)
Subject: powerpc/pseries: Don't panic when H_PROD fails during cpu-online.
X-Git-Tag: v2.6.33-rc2~25^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9edb232d3b0848457a83a5b697f55264542892f;p=pandora-kernel.git

powerpc/pseries: Don't panic when H_PROD fails during cpu-online.

If an online-attempt on a CPU which has been offlined using H_CEDE
with an appropriate cede latency hint fails, don't panic.

Instead print the error message and let the __cpu_up() code notify the
CPU Hotplug framework of the failure, which in turn can notify the
other subsystem through CPU_UP_CANCELED.

Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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