From: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
To: <peterz@infradead.org>, <mingo@redhat.com>, <rui.zhang@intel.com>,
<irogers@google.com>, <kan.liang@linux.intel.com>,
<tglx@linutronix.de>, <bp@alien8.dei>, <gautham.shenoy@amd.com>
Cc: <kprateek.nayak@amd.com>, <ravi.bangoria@amd.com>,
<x86@kernel.org>, <linux-perf-users@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
"Dhananjay Ugwekar" <Dhananjay.Ugwekar@amd.com>
Subject: [PATCH v7 08/10] perf/x86/rapl: Remove the global variable rapl_msrs
Date: Fri, 15 Nov 2024 06:08:04 +0000 [thread overview]
Message-ID: <20241115060805.447565-9-Dhananjay.Ugwekar@amd.com> (raw)
In-Reply-To: <20241115060805.447565-1-Dhananjay.Ugwekar@amd.com>
Prepare for the addition of RAPL core energy counter support.
After making the rapl_model struct global, the rapl_msrs global
variable isn't needed, so remove it.
Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
Tested-by: Zhang Rui <rui.zhang@intel.com>
---
arch/x86/events/rapl.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index 2398a8452709..46ad20b5e7c5 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -150,7 +150,6 @@ static int rapl_pkg_hw_unit[NR_RAPL_PKG_DOMAINS] __read_mostly;
static struct rapl_pmus *rapl_pmus_pkg;
static unsigned int rapl_pkg_cntr_mask;
static u64 rapl_timer_ms;
-static struct perf_msr *rapl_msrs;
static struct rapl_model *rapl_model;
/*
@@ -381,7 +380,7 @@ static int rapl_pmu_event_init(struct perf_event *event)
return -EINVAL;
event->pmu_private = rapl_pmu;
- event->hw.event_base = rapl_msrs[bit].msr;
+ event->hw.event_base = rapl_model->rapl_pkg_msrs[bit].msr;
event->hw.config = cfg;
event->hw.idx = bit;
@@ -810,9 +809,7 @@ static int __init rapl_pmu_init(void)
rapl_model = (struct rapl_model *) id->driver_data;
- rapl_msrs = rapl_model->rapl_pkg_msrs;
-
- rapl_pkg_cntr_mask = perf_msr_probe(rapl_msrs, PERF_RAPL_PKG_EVENTS_MAX,
+ rapl_pkg_cntr_mask = perf_msr_probe(rapl_model->rapl_pkg_msrs, PERF_RAPL_PKG_EVENTS_MAX,
false, (void *) &rapl_model->pkg_events);
ret = rapl_check_hw_unit();
--
2.34.1
next prev parent reply other threads:[~2024-11-15 6:11 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-15 6:07 [PATCH v7 00/10] Add RAPL core energy counter support for AMD CPUs Dhananjay Ugwekar
2024-11-15 6:07 ` [PATCH v7 01/10] perf/x86/rapl: Remove the unused get_rapl_pmu_cpumask() function Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Dhananjay Ugwekar
2024-11-15 6:07 ` [PATCH v7 02/10] x86/topology: Introduce topology_logical_core_id() Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for K Prateek Nayak
2024-11-15 6:07 ` [PATCH v7 03/10] perf/x86/rapl: Remove the cpu_to_rapl_pmu() function Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Dhananjay Ugwekar
2024-11-15 6:08 ` [PATCH v7 04/10] perf/x86/rapl: Rename rapl_pmu variables Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Dhananjay Ugwekar
2024-11-15 6:08 ` [PATCH v7 05/10] perf/x86/rapl: Make rapl_model struct global Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Dhananjay Ugwekar
2024-11-15 6:08 ` [PATCH v7 06/10] perf/x86/rapl: Add arguments to the init and cleanup functions Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Dhananjay Ugwekar
2024-11-15 6:08 ` [PATCH v7 07/10] perf/x86/rapl: Modify the generic variable names to *_pkg* Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Dhananjay Ugwekar
2024-11-15 6:08 ` Dhananjay Ugwekar [this message]
2024-12-02 11:14 ` [tip: perf/core] perf/x86/rapl: Remove the global variable rapl_msrs tip-bot2 for Dhananjay Ugwekar
2024-11-15 6:08 ` [PATCH v7 09/10] perf/x86/rapl: Move the cntr_mask to rapl_pmus struct Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Dhananjay Ugwekar
2024-11-15 6:08 ` [PATCH v7 10/10] perf/x86/rapl: Add core energy counter support for AMD CPUs Dhananjay Ugwekar
2024-11-20 7:58 ` Peter Jung
2024-11-20 8:18 ` Peter Jung
2024-11-20 13:58 ` Dhananjay Ugwekar
2024-11-20 14:30 ` Peter Jung
2024-11-21 15:58 ` Dhananjay Ugwekar
2024-12-02 11:14 ` [tip: perf/core] " tip-bot2 for Dhananjay Ugwekar
2025-01-12 13:42 ` [PATCH v7 10/10] " Koichiro Den
2025-01-13 6:34 ` Dhananjay Ugwekar
2025-01-15 14:23 ` Koichiro Den
2025-01-20 11:42 ` Dhananjay Ugwekar
2025-01-28 8:11 ` Dhananjay Ugwekar
2025-01-29 3:03 ` Koichiro Den
2025-01-29 5:34 ` Dhananjay Ugwekar
2024-11-19 12:20 ` [PATCH v7 00/10] Add RAPL " Peter Zijlstra
2024-11-22 6:34 ` Dhananjay Ugwekar
2024-11-22 11:19 ` Peter Zijlstra
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