* [PATCH -next] perf/x86/amd: Remove unused variable 'hwc'
@ 2022-04-21 11:10 Zucheng Zheng
2022-05-09 3:07 ` zhengzucheng
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Zucheng Zheng @ 2022-04-21 11:10 UTC (permalink / raw)
To: peterz, mingo, acme, mark.rutland, alexander.shishkin, jolsa,
namhyung, tglx, bp, dave.hansen, hpa
Cc: linux-perf-users, linux-kernel
'hwc' is never used in amd_pmu_enable_all(), so remove it.
-------------------------------
Signed-off-by: Zucheng Zheng <zhengzucheng@huawei.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 8e1e818f8195..d7f9500b876d 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -714,14 +714,11 @@ 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;
--
2.18.0.huawei.25
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH -next] perf/x86/amd: Remove unused variable 'hwc'
2022-04-21 11:10 [PATCH -next] perf/x86/amd: Remove unused variable 'hwc' Zucheng Zheng
@ 2022-05-09 3:07 ` zhengzucheng
2022-05-11 19:46 ` [tip: perf/core] " tip-bot2 for Zucheng Zheng
2022-05-12 14:33 ` tip-bot2 for Zucheng Zheng
2 siblings, 0 replies; 4+ messages in thread
From: zhengzucheng @ 2022-05-09 3:07 UTC (permalink / raw)
To: peterz, mingo, acme, mark.rutland, alexander.shishkin, jolsa,
namhyung, tglx, bp, dave.hansen, hpa
Cc: linux-perf-users, linux-kernel
ping...
Any suggestions for this problem？
在 2022/4/21 19:10, Zucheng Zheng 写道:
> 'hwc' is never used in amd_pmu_enable_all(), so remove it.
>
> -------------------------------
>
> Signed-off-by: Zucheng Zheng <zhengzucheng@huawei.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 8e1e818f8195..d7f9500b876d 100644
> --- a/arch/x86/events/amd/core.c
> +++ b/arch/x86/events/amd/core.c
> @@ -714,14 +714,11 @@ 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;
^ permalink raw reply [flat|nested] 4+ messages in thread* [tip: perf/core] perf/x86/amd: Remove unused variable 'hwc'
2022-04-21 11:10 [PATCH -next] perf/x86/amd: Remove unused variable 'hwc' Zucheng Zheng
2022-05-09 3:07 ` zhengzucheng
@ 2022-05-11 19:46 ` tip-bot2 for Zucheng Zheng
2022-05-12 14:33 ` tip-bot2 for Zucheng Zheng
2 siblings, 0 replies; 4+ messages in thread
From: tip-bot2 for Zucheng Zheng @ 2022-05-11 19:46 UTC (permalink / raw)
To: linux-tip-commits; +Cc: Peter Zijlstra (Intel), x86, linux-kernel
The following commit has been merged into the perf/core branch of tip:
Commit-ID: 2cc6edea3673e38fa96df5cf8a62ddc8b27c7217
Gitweb: https://git.kernel.org/tip/2cc6edea3673e38fa96df5cf8a62ddc8b27c7217
Author: Zucheng Zheng <zhengzucheng@huawei.com>
AuthorDate: Thu, 21 Apr 2022 19:10:31 +08:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Wed, 11 May 2022 16:27:11 +02:00
perf/x86/amd: Remove unused variable 'hwc'
'hwc' is never used in amd_pmu_enable_all(), so remove it.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220421111031.174698-1-zhengzucheng@huawei.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 262e39a..d81eac2 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;
^ permalink raw reply [flat|nested] 4+ messages in thread* [tip: perf/core] perf/x86/amd: Remove unused variable 'hwc'
2022-04-21 11:10 [PATCH -next] perf/x86/amd: Remove unused variable 'hwc' Zucheng Zheng
2022-05-09 3:07 ` zhengzucheng
2022-05-11 19:46 ` [tip: perf/core] " tip-bot2 for Zucheng Zheng
@ 2022-05-12 14:33 ` tip-bot2 for Zucheng Zheng
2 siblings, 0 replies; 4+ messages in thread
From: tip-bot2 for Zucheng Zheng @ 2022-05-12 14:33 UTC (permalink / raw)
To: linux-tip-commits
Cc: Zucheng Zheng, Peter Zijlstra (Intel), x86, linux-kernel
The following commit has been merged into the perf/core branch of tip:
Commit-ID: bc469ddf67154a4840267132e87ce0d8b72d4952
Gitweb: https://git.kernel.org/tip/bc469ddf67154a4840267132e87ce0d8b72d4952
Author: Zucheng Zheng <zhengzucheng@huawei.com>
AuthorDate: Thu, 21 Apr 2022 19:10:31 +08:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Thu, 12 May 2022 16:28:46 +02:00
perf/x86/amd: Remove unused variable 'hwc'
'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
---
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 262e39a..d81eac2 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;
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-05-12 14:33 UTC | newest]
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