On 10/02/2014 02:45 AM, David Vrabel wrote:
On 30/09/14 19:00, Guenter Roeck wrote:
The kernel core now supports a poweroff handler call chain
to remove power from the system. Call it if pm_power_off
is set to NULL.
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
arch/x86/xen/enlighten.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index c0cb11f..645d00f 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1322,6 +1322,8 @@ static void xen_machine_power_off(void)
{
if (pm_power_off)
pm_power_off();
+ else
+ do_kernel_poweroff();
Why isn't this if (pm_power_off) check in do_kernel_poweroff()?
That way when you finally remove pm_power_off you need only update one
place. A quick skim of the other archs suggest this would work for them
too.
Good idea. I'll do that for the next version of the patch set.
Guenter
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