From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/arch/powerpc/perf/core-fsl-emb.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/kernel/arch/powerpc/perf/core-fsl-emb.c b/kernel/arch/powerpc/perf/core-fsl-emb.c
index ee721f4..1a53ab0 100644
--- a/kernel/arch/powerpc/perf/core-fsl-emb.c
+++ b/kernel/arch/powerpc/perf/core-fsl-emb.c
@@ -645,7 +645,6 @@
struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events);
struct perf_event *event;
unsigned long val;
- int found = 0;
for (i = 0; i < ppmu->n_counter; ++i) {
event = cpuhw->event[i];
@@ -654,7 +653,6 @@
if ((int)val < 0) {
if (event) {
/* event has overflowed */
- found = 1;
record_and_restart(event, val, regs);
} else {
/*
@@ -672,11 +670,13 @@
isync();
}
-void hw_perf_event_setup(int cpu)
+static int fsl_emb_pmu_prepare_cpu(unsigned int cpu)
{
struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu);
memset(cpuhw, 0, sizeof(*cpuhw));
+
+ return 0;
}
int register_fsl_emb_pmu(struct fsl_emb_pmu *pmu)
@@ -689,6 +689,8 @@
pmu->name);
perf_pmu_register(&fsl_emb_pmu, "cpu", PERF_TYPE_RAW);
+ cpuhp_setup_state(CPUHP_PERF_POWER, "perf/powerpc:prepare",
+ fsl_emb_pmu_prepare_cpu, NULL);
return 0;
}
--
Gitblit v1.6.2