From fe0cf82fdeb318e8b2c78a4142385f42f467ff8c Mon Sep 17 00:00:00 2001 From: Vivian Wang Date: Sat, 4 Apr 2026 18:42:39 -0600 Subject: [PATCH] riscv: smp: Remove outdated comment about disabling preemption Commit f1a0a376ca0c ("sched/core: Initialize the idle task with preemption disabled") removed a call to preempt_disable(), but not the associated comment. Remove the outdated comment. Fixes: f1a0a376ca0c ("sched/core: Initialize the idle task with preemption disabled") Signed-off-by: Vivian Wang Link: https://patch.msgid.link/20260204-riscv-smp-comment-update-2026-01-v1-1-8b77aa181530@iscas.ac.cn Signed-off-by: Paul Walmsley --- arch/riscv/kernel/smpboot.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index d85916a3660c3..0e6fe20c69a22 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -259,10 +259,6 @@ asmlinkage __visible void smp_callin(void) #ifndef CONFIG_HOTPLUG_PARALLEL complete(&cpu_running); #endif - /* - * Disable preemption before enabling interrupts, so we don't try to - * schedule a CPU that hasn't actually started yet. - */ local_irq_enable(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } -- 2.47.3