diff mbox series

[v2,1/3] x86/smpboot: Remove a stray comment about CPU hotplug

Message ID 20230727180533.3119660-2-sohil.mehta@intel.com
State New
Headers
Series x86/smpboot: Minor cleanup |

Commit Message

Sohil Mehta July 27, 2023, 6:05 p.m. UTC 
  This old comment is irrelavant to the logic of disabling interrupts and
could be misleading. Remove it.

Now, hlt_play_dead() resembles the code that the comment was initially
added for, but, it doesn't make sense anymore because an offlined cpu
could also be put into other states such as mwait.

Signed-off-by: Sohil Mehta <sohil.mehta@intel.com>
---
 arch/x86/kernel/smpboot.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index e1aa2cd7734b..6a09a021b534 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1614,9 +1614,7 @@  void play_dead_common(void)
 	idle_task_exit();
 
 	cpuhp_ap_report_dead();
-	/*
-	 * With physical CPU hotplug, we should halt the cpu
-	 */
+
 	local_irq_disable();
 }