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authorJoel Stanley <joel@jms.id.au>2015-04-15 16:16:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-15 16:35:23 -0700
commite243304d0a51f5b27a0606c4e5c2ebba6854d20f (patch)
tree699c8f32f7feb23602adfb1a678bbcf7be026d33 /arch
parent7a54f46b301cfab8a0d7365aa186545f8b98f22e (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/platforms/powernv/opal-power.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-power.c b/arch/powerpc/platforms/powernv/opal-power.c
index 48bf5b080bcf..ac46c2c24f99 100644
--- a/arch/powerpc/platforms/powernv/opal-power.c
+++ b/arch/powerpc/platforms/powernv/opal-power.c
@@ -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);