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4 Commits

Author SHA1 Message Date
Graf Yang
1e924e2f1e Blackfin: SMP: flush CoreB cache when shutting down 
When CoreB wakes up, it needs to read variables that CoreA might have
modified, and might be in CoreB's cache.  So kill CoreB's cache before
going to sleep so that when we wake up, we are in a coherent state.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
 2011-03-22 21:03:16 -04:00
Graf Yang
6f546bc3ac Blackfin: SMP: implement cpu_freq support 
Re-use some of the existing cpu hotplugging code in the process.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
 2011-03-18 04:01:03 -04:00
Graf Yang
1a314ad4b0 Blackfin: SMP: fix hotplug building after irq header shuffle 
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
 2011-01-10 07:10:13 -05:00
Graf Yang
0b39db28b9 Blackfin: SMP: add PM/CPU hotplug support 
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
 2010-03-09 00:30:48 -05:00