From: Mao Han <han_mao@c-sky.com>
To: linux-kernel@vger.kernel.org
Cc: Mao Han <han_mao@c-sky.com>, Guo Ren <guoren@kernel.org>,
linux-csky@vger.kernel.org
Subject: [PATCH V2 0/5] csky: Add pmu hardware sampling support
Date: Mon, 27 May 2019 14:57:16 +0800 [thread overview]
Message-ID: <cover.1558939831.git.han_mao@c-sky.com> (raw)
This patch set add hardware sampling support for csky-pmu, and
also add some properties to pmu node definition. perf can record
on hardware event with this patch applied.
Changes since v1:
- do not enable/disable irq at start/stop(may lose irq)
- do not update hpcr when event type is invalid
CC: Guo Ren <guoren@kernel.org>
CC: linux-csky@vger.kernel.org
Guo Ren (1):
csky: Fixup some error count in 810 & 860.
Mao Han (4):
csky: Init pmu as a device
csky: Add reg-io-width property for csky pmu
csky: Add pmu interrupt support
dt-bindings: csky: Add csky PMU bindings
Documentation/devicetree/bindings/csky/pmu.txt | 38 +++
arch/csky/kernel/perf_event.c | 407 +++++++++++++++++++++++--
2 files changed, 424 insertions(+), 21 deletions(-)
create mode 100644 Documentation/devicetree/bindings/csky/pmu.txt
--
2.7.4
next reply other threads:[~2019-05-27 6:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-27 6:57 Mao Han [this message]
2019-05-27 6:57 ` [PATCH V2 1/5] csky: Init pmu as a device Mao Han
2019-05-27 6:57 ` [PATCH V2 2/5] csky: Add reg-io-width property for csky pmu Mao Han
2019-05-27 6:57 ` [PATCH V2 3/5] csky: Add pmu interrupt support Mao Han
2019-05-27 6:57 ` [PATCH V2 4/5] dt-bindings: csky: Add csky PMU bindings Mao Han
2019-05-27 6:57 ` [PATCH V2 5/5] csky: Fixup some error count in 810 & 860 Mao Han
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