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| author | Peter Zijlstra <peterz@infradead.org> | 2023-03-22 11:28:36 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-03-24 11:01:29 +0100 |
| commit | 68e2d17c9eb311ab59aeb6d0c38aad8985fa2596 (patch) | |
| tree | 4ad1d55f8685fc2cbb6f76bffc0c35084e89d201 /kernel/irq_work.c | |
| parent | 68f4ff04dbada18dad79659c266a8e5e29e458cd (diff) | |
| download | linux-68e2d17c9eb311ab59aeb6d0c38aad8985fa2596.tar.gz linux-68e2d17c9eb311ab59aeb6d0c38aad8985fa2596.tar.bz2 linux-68e2d17c9eb311ab59aeb6d0c38aad8985fa2596.zip | |
trace: Add trace_ipi_send_cpu()
Because copying cpumasks around when targeting a single CPU is a bit
daft...
Tested-and-reviewed-by: Valentin Schneider <vschneid@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20230322103004.GA571242%40hirez.programming.kicks-ass.net
Diffstat (limited to 'kernel/irq_work.c')
| -rw-r--r-- | kernel/irq_work.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c index c33e88e32a67..2f4fb336dda1 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -78,10 +78,8 @@ void __weak arch_irq_work_raise(void) static __always_inline void irq_work_raise(struct irq_work *work) { - if (trace_ipi_send_cpumask_enabled() && arch_irq_work_has_interrupt()) - trace_ipi_send_cpumask(cpumask_of(smp_processor_id()), - _RET_IP_, - work->func); + if (trace_ipi_send_cpu_enabled() && arch_irq_work_has_interrupt()) + trace_ipi_send_cpu(smp_processor_id(), _RET_IP_, work->func); arch_irq_work_raise(); } |