From: Benjamin Herrenschmidt Date: Mon, 19 Sep 2011 17:44:49 +0000 (+0000) Subject: powerpc/smp: More generic support for "soft hotplug" X-Git-Tag: v3.2-rc1~34^2~67 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb82b83970a32263698e54a8779d2ce88cd3b060;p=pandora-kernel.git powerpc/smp: More generic support for "soft hotplug" This adds more generic support for doing CPU hotplug with a simple idle loop and no actual reset of the processors. The generic smp_generic_kick_cpu() does the hotplug bringup trick if the PACA shows that the CPU has already been started at boot and we provide an accessor for the CPU state. Signed-off-by: Benjamin Herrenschmidt --- Reading git-diff-tree failed