diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0078-perf-x86-amd-Remove-unused-variable-hwc.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0078-perf-x86-amd-Remove-unused-variable-hwc.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0078-perf-x86-amd-Remove-unused-variable-hwc.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0078-perf-x86-amd-Remove-unused-variable-hwc.patch new file mode 100644 index 00000000..8c550819 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0078-perf-x86-amd-Remove-unused-variable-hwc.patch @@ -0,0 +1,39 @@ +From c1977a8c9fef6e5ab30f62f41a0b5f9c0df1956b Mon Sep 17 00:00:00 2001 +From: Zucheng Zheng <zhengzucheng@huawei.com> +Date: Thu, 21 Apr 2022 19:10:31 +0800 +Subject: [PATCH 78/86] perf/x86/amd: Remove unused variable 'hwc' + +commit bc469ddf67154a4840267132e87ce0d8b72d4952 upstream + +'hwc' is never used in amd_pmu_enable_all(), so remove it. + +Signed-off-by: Zucheng Zheng <zhengzucheng@huawei.com> +Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> +Link: https://lkml.kernel.org/r/20220421111031.174698-1-zhengzucheng@huawei.com +Signed-off-by: Zhaolong Zhang <zhaolong.zhang@windriver.com> +--- + arch/x86/events/amd/core.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c +index 262e39a85031..d81eac2284ea 100644 +--- a/arch/x86/events/amd/core.c ++++ b/arch/x86/events/amd/core.c +@@ -771,14 +771,11 @@ static void amd_pmu_enable_event(struct perf_event *event) + static void amd_pmu_enable_all(int added) + { + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); +- struct hw_perf_event *hwc; + int idx; + + amd_brs_enable_all(); + + for (idx = 0; idx < x86_pmu.num_counters; idx++) { +- hwc = &cpuc->events[idx]->hw; +- + /* only activate events which are marked as active */ + if (!test_bit(idx, cpuc->active_mask)) + continue; +-- +2.37.3 + |