diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/ext.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 1452c20b6483..0e8f5a62ff1c 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -5220,7 +5220,7 @@ static void scx_dump_task(struct seq_buf *s, struct scx_dump_ctx *dctx, static void scx_dump_state(struct scx_exit_info *ei, size_t dump_len) { - static DEFINE_SPINLOCK(dump_lock); + static DEFINE_RAW_SPINLOCK(dump_lock); static const char trunc_marker[] = "\n\n~~~~ TRUNCATED ~~~~\n"; struct scx_sched *sch = scx_root; struct scx_dump_ctx dctx = { @@ -5232,11 +5232,10 @@ static void scx_dump_state(struct scx_exit_info *ei, size_t dump_len) }; struct seq_buf s; struct scx_event_stats events; - unsigned long flags; char *buf; int cpu; - spin_lock_irqsave(&dump_lock, flags); + guard(raw_spinlock_irqsave)(&dump_lock); seq_buf_init(&s, ei->dump, dump_len); @@ -5361,8 +5360,6 @@ static void scx_dump_state(struct scx_exit_info *ei, size_t dump_len) if (seq_buf_has_overflowed(&s) && dump_len >= sizeof(trunc_marker)) memcpy(ei->dump + dump_len - sizeof(trunc_marker), trunc_marker, sizeof(trunc_marker)); - - spin_unlock_irqrestore(&dump_lock, flags); } static void scx_error_irq_workfn(struct irq_work *irq_work) |