Bricoles/xv6-riscv
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This commit is contained in:
Frans Kaashoek 2024-07-26 20:10:08 -04:00
parent 47cdb5f096
commit e5d80dfee5
1 changed files with 1 additions and 0 deletions

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kernel/proc.c
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@ -473,6 +473,7 @@ scheduler(void)
release(&p->lock); release(&p->lock);
} }
if(found == 0) { if(found == 0) {
// nothing to run; stop running on this core until an interrupt.
intr_on(); intr_on();
asm volatile("wfi"); asm volatile("wfi");
} }