The patch titled
Subject: powerpc/powernv: reboot when requested by firmware
has been added to the -mm tree. Its filename is
powerpc-powernv-reboot-when-requested-by-firmware.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/powerpc-powernv-reboot-when-requested-by-firmware.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/powerpc-powernv-reboot-when-requested-by-firmware.patch
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------------------------------------------------------
From: Joel Stanley <joel@xxxxxxxxx>
Subject: 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@xxxxxxxxx>
Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Fabian Frederick <fabf@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Jeremy Kerr <jk@xxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/platforms/powernv/opal-power.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff -puN arch/powerpc/platforms/powernv/opal-power.c~powerpc-powernv-reboot-when-requested-by-firmware arch/powerpc/platforms/powernv/opal-power.c
--- a/arch/powerpc/platforms/powernv/opal-power.c~powerpc-powernv-reboot-when-requested-by-firmware
+++ a/arch/powerpc/platforms/powernv/opal-power.c
@@ -29,8 +29,9 @@ static int opal_power_control_event(stru
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);
_
Patches currently in -mm which might be from joel@xxxxxxxxx are
envctrl-ignore-orderly_poweroff-return-value.patch
kernel-rebootc-add-orderly_reboot-for-graceful-reboot.patch
powerpc-powernv-reboot-when-requested-by-firmware.patch
linux-next.patch
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