Thread (63 messages) 63 messages, 4 authors, 2021-12-13
STALE1631d REVIEWED: 7 (7M)
Revisions (5)
  1. v2 [diff vs current]
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  3. v4 current
  4. v5 [diff vs current]
  5. v6 [diff vs current]

[PATCH v4 14/25] xen/x86: Use do_kernel_power_off()

From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-11-26 18:25:57
Also in: linux-acpi, linux-m68k, linux-pm, linux-riscv, linux-sh, linux-tegra, linuxppc-dev, lkml, xen-devel
Subsystem: the rest, x86 architecture (32-bit and 64-bit), xen hypervisor x86 · Maintainers: Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen, Juergen Gross

Kernel now supports chained power-off handlers. Use do_kernel_power_off()
that invokes chained power-off handlers. It also invokes legacy
pm_power_off() for now, which will be removed once all drivers will
be converted to the new power-off API.

Acked-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 arch/x86/xen/enlighten_pv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 5004feb16783..527fa545eb1f 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -31,6 +31,7 @@
 #include <linux/gfp.h>
 #include <linux/edd.h>
 #include <linux/objtool.h>
+#include <linux/reboot.h>
 
 #include <xen/xen.h>
 #include <xen/events.h>
@@ -1068,8 +1069,7 @@ static void xen_machine_halt(void)
 
 static void xen_machine_power_off(void)
 {
-	if (pm_power_off)
-		pm_power_off();
+	do_kernel_power_off();
 	xen_reboot(SHUTDOWN_poweroff);
 }
 
-- 
2.33.1
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