Thread (63 messages) 63 messages, 4 authors, 2021-12-13
STALE1631d
Revisions (5)
  1. v2 [diff vs current]
  2. v3 [diff vs current]
  3. v4 current
  4. v5 [diff vs current]
  5. v6 [diff vs current]

[PATCH v4 18/25] x86: Use do_kernel_power_off()

From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-11-26 18:26:02
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) · Maintainers: Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen

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.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 arch/x86/kernel/reboot.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 0a40df66a40d..cd7d9416d81a 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -747,10 +747,10 @@ static void native_machine_halt(void)
 
 static void native_machine_power_off(void)
 {
-	if (pm_power_off) {
+	if (kernel_can_power_off()) {
 		if (!reboot_force)
 			machine_shutdown();
-		pm_power_off();
+		do_kernel_power_off();
 	}
 	/* A fallback in case there is no PM info available */
 	tboot_shutdown(TB_SHUTDOWN_HALT);
-- 
2.33.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help