From c5754fd61f08e8c1020cccbb9c7b875c33bd0a73 Mon Sep 17 00:00:00 2001 From: Damien Zammit Date: Fri, 23 Feb 2024 08:09:55 +0000 Subject: kern: Use _irq variant of lock and disable interrupts During quantum adjustment, disable interrupts and call appropriate lock. Message-ID: <20240223080948.457792-1-damien@zamaudio.com> --- kern/priority.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kern/priority.c') diff --git a/kern/priority.c b/kern/priority.c index fe11d0d4..7f28b3d7 100644 --- a/kern/priority.c +++ b/kern/priority.c @@ -137,14 +137,14 @@ void thread_quantum_update( if ((quantum != myprocessor->last_quantum) && (pset->processor_count > 1)) { myprocessor->last_quantum = quantum; - simple_lock(&pset->quantum_adj_lock); + s = simple_lock_irq(&pset->quantum_adj_lock); quantum = min_quantum + (pset->quantum_adj_index * (quantum - min_quantum)) / (pset->processor_count - 1); if (++(pset->quantum_adj_index) >= pset->processor_count) pset->quantum_adj_index = 0; - simple_unlock(&pset->quantum_adj_lock); + simple_unlock_irq(s, &pset->quantum_adj_lock); } #endif /* NCPUS > 1 */ if (myprocessor->quantum <= 0) { -- cgit v1.2.3