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authorThomas Gleixner <tglx@linutronix.de>2023-05-12 23:07:37 +0200
committerPeter Zijlstra <peterz@infradead.org>2023-05-15 13:44:58 +0200
commitc8d2bcc467c8a1a85983c24e0331cf19fe94668f (patch)
tree9bf37940c61762837fedce3f207296be10afb21c /arch/mips/loongson64/smp.c
parent7202e979645715318f2f21a324cb8a506e12fa76 (diff)
MIPS: SMP_CPS: Switch to hotplug core state synchronization
Switch to the CPU hotplug core state tracking and synchronization mechanim. This unfortunately requires to add dead reporting to the non CPS platforms as CPS is the only user, but it allows an overall consolidation of this functionality. No functional change intended. 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/20230512205256.803238859@linutronix.de
Diffstat (limited to 'arch/mips/loongson64/smp.c')
-rw-r--r--arch/mips/loongson64/smp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c
index b0e8bb9fa036..cdecd7af11a6 100644
--- a/arch/mips/loongson64/smp.c
+++ b/arch/mips/loongson64/smp.c
@@ -775,6 +775,7 @@ void play_dead(void)
void (*play_dead_at_ckseg1)(int *);
idle_task_exit();
+ cpuhp_ap_report_dead();
prid_imp = read_c0_prid() & PRID_IMP_MASK;
prid_rev = read_c0_prid() & PRID_REV_MASK;