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| author | Guo Ren <guoren@linux.alibaba.com> | 2020-11-13 09:48:27 +0000 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2021-01-12 09:52:40 +0800 |
| commit | 398cb92495cc1972014ffa81ff9cea1e5167b8df (patch) | |
| tree | e05068bba067dfc7c88378383b7166a25f4f6f47 /arch | |
| parent | 0c8a32eed1625a65798286fb73fea8710a908545 (diff) | |
| download | linux-stable-398cb92495cc1972014ffa81ff9cea1e5167b8df.tar.gz linux-stable-398cb92495cc1972014ffa81ff9cea1e5167b8df.tar.bz2 linux-stable-398cb92495cc1972014ffa81ff9cea1e5167b8df.zip | |
csky: Fixup perf probe failed
Current perf init will failed with:
[ 1.452433] csky-pmu: probe of soc:pmu failed with error -16
This patch fix it up with adding CPUHP_AP_PERF_CSKY_ONLINE in
cpuhotplug.h.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/csky/kernel/perf_event.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/csky/kernel/perf_event.c b/arch/csky/kernel/perf_event.c index 1a29f1157449..55d5a5379483 100644 --- a/arch/csky/kernel/perf_event.c +++ b/arch/csky/kernel/perf_event.c @@ -1319,7 +1319,7 @@ int csky_pmu_device_probe(struct platform_device *pdev, pr_notice("[perf] PMU request irq fail!\n"); } - ret = cpuhp_setup_state(CPUHP_AP_PERF_ONLINE, "AP_PERF_ONLINE", + ret = cpuhp_setup_state(CPUHP_AP_PERF_CSKY_ONLINE, "AP_PERF_ONLINE", csky_pmu_starting_cpu, csky_pmu_dying_cpu); if (ret) { |