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@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
To: linux-ia64@xxxxxxxxxxxxxxx
---
arch/ia64/kernel/process.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 834df24a88f1..88ca3f587783 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -575,7 +575,7 @@ cpu_halt (void)
void machine_shutdown(void)
{
- smp_shutdown_nonboot_cpus(reboot_cpu);
+ smp_shutdown_nonboot_cpus(smp_processor_id());
#ifdef CONFIG_KEXEC
kexec_disable_iosapic();
--
2.31.1
|