diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2023-05-12 23:07:29 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-05-15 13:44:56 +0200 |
| commit | 2711b8e2b71fa3cce9c28b0f07b75882f141adfe (patch) | |
| tree | 19bb6bf401793544a552de96d0488e7e267f717f /arch/x86/kernel/smp.c | |
| parent | 6f0621238b7e7680d5e26c00aa4cd473314d05b2 (diff) | |
| download | linux-2711b8e2b71fa3cce9c28b0f07b75882f141adfe.tar.gz linux-2711b8e2b71fa3cce9c28b0f07b75882f141adfe.tar.bz2 linux-2711b8e2b71fa3cce9c28b0f07b75882f141adfe.zip | |
x86/smpboot: Switch to hotplug core state synchronization
The new AP state tracking and synchronization mechanism in the CPU hotplug
core code allows to remove quite some x86 specific code:
1) The AP alive synchronization based on cpumasks
2) The decision whether an AP can be brought up again
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Helge Deller <deller@gmx.de> # parisc
Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com> # Steam Deck
Link: https://lore.kernel.org/r/20230512205256.529657366@linutronix.de
Diffstat (limited to 'arch/x86/kernel/smp.c')
| -rw-r--r-- | arch/x86/kernel/smp.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index 375b33ecafa2..4f6375b4ba9a 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -269,7 +269,6 @@ struct smp_ops smp_ops = { .smp_send_reschedule = native_smp_send_reschedule, .cpu_up = native_cpu_up, - .cpu_die = native_cpu_die, .cpu_disable = native_cpu_disable, .play_dead = native_play_dead, |