diff mbox series

[2/3] arm: kexec: fix the primary cpu passed to smp_shutdown_nonboot_cpus()

Message ID 20220107020508.9778-2-kernelfans@gmail.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Pingfan Liu Jan. 7, 2022, 2:05 a.m. UTC 
kernel_kexec()->migrate_to_reboot_cpu() has already pinned the
reboot thread on either reboot_cpu or the first online cpu.

So machine_shutdown() should pass smp_processor_id() as the primary cpu
to smp_shutdown_nonboot_cpus().

Signed-off-by: Pingfan Liu <kernelfans@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: Lee Jones <lee.jones@linaro.org>
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/kernel/reboot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c
index 3044fcb8d073..898405682e08 100644
--- a/arch/arm/kernel/reboot.c
+++ b/arch/arm/kernel/reboot.c
@@ -91,7 +91,7 @@  void soft_restart(unsigned long addr)
  */
 void machine_shutdown(void)
 {
-	smp_shutdown_nonboot_cpus(reboot_cpu);
+	smp_shutdown_nonboot_cpus(smp_processor_id());
 }
 
 /*