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powerpc/powernv: reboot when requested by firmware 

Use orderly_reboot so userspace will to shut itself down via the reboot
path.  This is required for graceful reboot initiated by the BMC, such as
when a user uses ipmitool to issue a 'chassis power cycle' command.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Cc: Fabian Frederick <fabf@skynet.be>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jeremy Kerr <jk@ozlabs.org>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joel Stanley 2015-04-15 16:16:56 -07:00 committed by Linus Torvalds
parent 7a54f46b30
commit e243304d0a
1 changed files with 3 additions and 2 deletions
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5
arch/powerpc/platforms/powernv/opal-power.c
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@ -29,8 +29,9 @@ static int opal_power_control_event(struct notifier_block *nb,
switch (type) {
case SOFT_REBOOT:
/* Fall through. The service processor is responsible for
* bringing the machine back up */
pr_info("OPAL: reboot requested\n");
orderly_reboot();
break;
case SOFT_OFF:
pr_info("OPAL: poweroff requested\n");
orderly_poweroff(true);