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| author | Damien Zammit <damien@zamaudio.com> | 2024-02-23 08:09:55 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-02-23 14:00:17 +0100 |
| commit | c5754fd61f08e8c1020cccbb9c7b875c33bd0a73 (patch) | |
| tree | 107e26ba402bd11daa8cdadbececa4cbfaa440b0 /kern/priority.c | |
| parent | ef98db8f048cf7c70aaa0a16c76ac66954aad12e (diff) | |
| download | gnumach-c5754fd61f08e8c1020cccbb9c7b875c33bd0a73.tar.gz gnumach-c5754fd61f08e8c1020cccbb9c7b875c33bd0a73.tar.bz2 gnumach-c5754fd61f08e8c1020cccbb9c7b875c33bd0a73.zip | |
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>
Diffstat (limited to 'kern/priority.c')
| -rw-r--r-- | kern/priority.c | 4 |
1 files changed, 2 insertions, 2 deletions
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) { |