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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/smp.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/smp.c')
| -rw-r--r-- | kernel/smp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index 37e9613a0889..43f0796ecdb2 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -107,7 +107,7 @@ static __always_inline void send_call_function_single_ipi(int cpu, smp_call_func_t func) { if (call_function_single_prep_ipi(cpu)) { - trace_ipi_send_cpumask(cpumask_of(cpu), _RET_IP_, func); + trace_ipi_send_cpu(cpu, _RET_IP_, func); arch_send_call_function_single_ipi(cpu); } } @@ -346,7 +346,7 @@ void __smp_call_single_queue(int cpu, struct llist_node *node) * even if we haven't sent the smp_call IPI yet (e.g. the stopper * executes migration_cpu_stop() on the remote CPU). */ - if (trace_ipi_send_cpumask_enabled()) { + if (trace_ipi_send_cpu_enabled()) { call_single_data_t *csd; smp_call_func_t func; |