From: Ilkka Koskinen <ilkka@os.amperecomputing.com>
To: Shuai Xue <xueshuai@linux.alibaba.com>,
Jing Zhang <renyu.zj@linux.alibaba.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Jonathan Corbet <corbet@lwn.net>,
Jonathan Cameron <jonathan.cameron@huawei.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org
Subject: [PATCH 1/2] perf/dwc_pcie: Fix the event numbers
Date: Thu, 5 Dec 2024 06:19:13 +0000 [thread overview]
Message-ID: <20241205061914.5568-2-ilkka@os.amperecomputing.com> (raw)
In-Reply-To: <20241205061914.5568-1-ilkka@os.amperecomputing.com>
According to Databook, L1 aux is event number 0x08 and
TX L0s and RX L0S is 0x09. Fix the event numbers for the
two events.
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
---
drivers/perf/dwc_pcie_pmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/perf/dwc_pcie_pmu.c b/drivers/perf/dwc_pcie_pmu.c
index 9cbea9675e21..890cf3bb43a2 100644
--- a/drivers/perf/dwc_pcie_pmu.c
+++ b/drivers/perf/dwc_pcie_pmu.c
@@ -199,8 +199,8 @@ static struct attribute *dwc_pcie_pmu_time_event_attrs[] = {
DWC_PCIE_PMU_TIME_BASE_EVENT_ATTR(L1_1, 0x05),
DWC_PCIE_PMU_TIME_BASE_EVENT_ATTR(L1_2, 0x06),
DWC_PCIE_PMU_TIME_BASE_EVENT_ATTR(CFG_RCVRY, 0x07),
- DWC_PCIE_PMU_TIME_BASE_EVENT_ATTR(TX_RX_L0S, 0x08),
- DWC_PCIE_PMU_TIME_BASE_EVENT_ATTR(L1_AUX, 0x09),
+ DWC_PCIE_PMU_TIME_BASE_EVENT_ATTR(L1_AUX, 0x08),
+ DWC_PCIE_PMU_TIME_BASE_EVENT_ATTR(TX_RX_L0S, 0x09),
/* Group #1 */
DWC_PCIE_PMU_TIME_BASE_EVENT_ATTR(tx_pcie_tlp_data_payload, 0x20),
--
2.47.0
next prev parent reply other threads:[~2024-12-05 6:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-05 6:19 [PATCH 0/2] perf/dwc_pcie: Fix the swapped event numbers as well as the documentation Ilkka Koskinen
2024-12-05 6:19 ` Ilkka Koskinen [this message]
2024-12-05 7:25 ` [PATCH 1/2] perf/dwc_pcie: Fix the event numbers Shuai Xue
2024-12-05 6:19 ` [PATCH 2/2] Documentation: dwc_pcie_pmu: Fix the mnemonics and eventid Ilkka Koskinen
2024-12-05 7:26 ` Shuai Xue
2024-12-05 7:24 ` [PATCH 0/2] perf/dwc_pcie: Fix the swapped event numbers as well as the documentation Shuai Xue
2024-12-09 18:43 ` Will Deacon
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