linux-kernel - [PATCH 1/3] perf/x86/rapl: Fix missing psys sysfs attributes

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Date:   Thu, 16 Jul 2020 23:18:57 +0800
From:   Zhang Rui <rui.zhang@...el.com>
To:     peterz@...radead.org, mingo@...hat.com, acme@...nel.org
Cc:     mark.rutland@....com, alexander.shishkin@...ux.intel.com,
        jolsa@...hat.com, namhyung@...nel.org,
        linux-kernel@...r.kernel.org, kan.liang@...ux.intel.com,
        len.brown@...el.com
Subject: [PATCH 1/3] perf/x86/rapl: Fix missing psys sysfs attributes

This fixes a problem introduced by
commit 5fb5273a905c ("perf/x86/rapl: Use new MSR detection interface")
that perf event sysfs attributes for psys RAPL domain are missing.

Fixes: 5fb5273a905c ("perf/x86/rapl: Use new MSR detection interface")
Signed-off-by: Zhang Rui <rui.zhang@...el.com>
Reviewed-by: Kan Liang <kan.liang@...ux.intel.com>
Reviewed-by: Len Brown <len.brown@...el.com>
---
 arch/x86/events/rapl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index 0f2bf59f4354..51ff9a3618c9 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -665,7 +665,7 @@ static const struct attribute_group *rapl_attr_update[] = {
 	&rapl_events_pkg_group,
 	&rapl_events_ram_group,
 	&rapl_events_gpu_group,
-	&rapl_events_gpu_group,
+	&rapl_events_psys_group,
 	NULL,
 };
 
-- 
2.17.1