From: Mao Han <han_mao@c-sky.com>
To: linux-kernel@vger.kernel.org
Cc: Mao Han <han_mao@c-sky.com>,
linux-csky@vger.kernel.org, Guo Ren <guoren@kernel.org>
Subject: [PATCH V4 0/6] csky: Add pmu hardware sampling support
Date: Tue, 4 Jun 2019 10:23:54 +0800 [thread overview]
Message-ID: <cover.1559614824.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.
Cc: Guo Ren <guoren@kernel.org>
Changes since v3:
- change reg-io-width to count-width
- use macro sign_extend64
- update commit log
Changes since v2:
- update dt-binding(csky pmu use rising edge interrupt)
- use cpuhp_setup_state to enable irq(fix irq enable on smp)
Changes since v1:
- do not update hpcr when event type is invalid(fix option
--all-kernel/--all-user)
Guo Ren (1):
csky: Fixup some error count in 810 & 860.
Mao Han (5):
csky: Init pmu as a device
csky: Add count-width property for csky pmu
csky: Add pmu interrupt support
dt-bindings: csky: Add csky PMU bindings
csky: Fix perf record in kernel/user space
Documentation/devicetree/bindings/csky/pmu.txt | 38 +++
arch/csky/kernel/perf_event.c | 424 +++++++++++++++++++++++--
2 files changed, 441 insertions(+), 21 deletions(-)
create mode 100644 Documentation/devicetree/bindings/csky/pmu.txt
--
2.7.4
next reply other threads:[~2019-06-04 2:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-04 2:23 Mao Han [this message]
2019-06-04 2:23 ` [PATCH V4 1/6] csky: Init pmu as a device Mao Han
2019-06-04 5:50 ` Guo Ren
2019-06-04 2:23 ` [PATCH V4 2/6] csky: Add count-width property for csky pmu Mao Han
2019-06-04 5:35 ` Guo Ren
2019-06-04 2:23 ` [PATCH V4 3/6] csky: Add pmu interrupt support Mao Han
2019-06-04 6:31 ` Guo Ren
2019-06-04 2:23 ` [PATCH V4 4/6] dt-bindings: csky: Add csky PMU bindings Mao Han
2019-06-04 5:38 ` Guo Ren
2019-06-04 2:23 ` [PATCH V4 5/6] csky: Fixup some error count in 810 & 860 Mao Han
2019-06-04 2:24 ` [PATCH V4 6/6] csky: Fix perf record in kernel/user space Mao Han
2019-06-04 6:36 ` Guo Ren
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