|
|
Log in / Subscribe / Register

Add CCPI2 PMU support

From:  ganapat <gklkml16-AT-gmail.com>
To:  linux-doc-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, linux-arm-kernel-AT-lists.infradead.org
Subject:  [PATCH v5 0/2] Add CCPI2 PMU support
Date:  Fri, 30 Aug 2019 18:24:34 +0530
Message-ID:  <20190830125436.16959-1-ganapat@localhost.localdomain>
Cc:  will-AT-kernel.org, mark.rutland-AT-arm.com, corbet-AT-lwn.net, jnair-AT-marvell.com, rrichter-AT-marvell.com, jglauber-AT-marvell.com, gkulkarni-AT-marvell.com
Archive-link:  Article

From: Ganapatrao Kulkarni <gkulkarni@marvell.com>

Add Cavium Coherent Processor Interconnect (CCPI2) PMU
support in ThunderX2 Uncore driver.

v5:
	Fixed minor bug of v4 (timer callback fuction
	was getting initialized to NULL for all PMUs).

v4:
	Update with review comments [2].
	Changed Counter read to 2 word read since single dword read is misbhehaving(hw issue).

[2] https://lkml.org/lkml/2019/7/23/231

v3: Rebased to 5.3-rc1

v2: Updated with review comments [1]

[1] https://lkml.org/lkml/2019/6/14/965

v1: initial patch


Ganapatrao Kulkarni (2):
  Documentation: perf: Update documentation for ThunderX2 PMU uncore
    driver
  drivers/perf: Add CCPI2 PMU support in ThunderX2 UNCORE driver.

 .../admin-guide/perf/thunderx2-pmu.rst        |  20 +-
 drivers/perf/thunderx2_pmu.c                  | 267 +++++++++++++++---
 2 files changed, 245 insertions(+), 42 deletions(-)

-- 
2.17.1



Copyright © 2019, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds