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Message-Id: <cover.1558939831.git.han_mao@c-sky.com>
Date: Mon, 27 May 2019 14:57:16 +0800
From: Mao Han <han_mao@...ky.com>
To: linux-kernel@...r.kernel.org
Cc: Mao Han <han_mao@...ky.com>, Guo Ren <guoren@...nel.org>,
linux-csky@...r.kernel.org
Subject: [PATCH V2 0/5] csky: Add pmu hardware sampling support
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@...nel.org>
CC: linux-csky@...r.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
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