linux-kernel - Re: [PATCH 03/32] Documentation: hisi-pmu: Drop reference to /sys/devices path

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Message-ID: <e69a2618-3aa0-2046-66f0-251b6db233ca@huawei.com>
Date:   Thu, 6 Apr 2023 11:56:58 +0800
From:   Yicong Yang <yangyicong@...wei.com>
To:     Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Mark Rutland <mark.rutland@....com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Will Deacon <will@...nel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <gregkh@...uxfoundation.org>
CC:     <yangyicong@...ilicon.com>, <linuxarm@...wei.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Shaokun Zhang <zhangshaokun@...ilicon.com>,
        Jiucheng Xu <jiucheng.xu@...ogic.com>,
        Khuong Dinh <khuong@...amperecomputing.com>,
        Robert Richter <rric@...nel.org>,
        Atish Patra <atishp@...shpatra.org>,
        Anup Patel <anup@...infault.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Frank Li <Frank.li@....com>,
        Shuai Xue <xueshuai@...ux.alibaba.com>,
        Vineet Gupta <vgupta@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Dave Jiang <dave.jiang@...el.com>, Wu Hao <hao.wu@...el.com>,
        Tom Rix <trix@...hat.com>, <linux-fpga@...r.kernel.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Liang Kan <kan.liang@...ux.intel.com>
Subject: Re: [PATCH 03/32] Documentation: hisi-pmu: Drop reference to
 /sys/devices path

On 2023/4/4 21:41, Jonathan Cameron wrote:
> Having assigned a parent to the device, the suggested path is
> no longer valid.  As /sys/bus/event_sources based path is also
> provided, simply drop mention of alternative.
> 
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>

Reviewed-by: Yicong Yang <yangyicong@...ilicon.com>

> ---
>  Documentation/admin-guide/perf/hisi-pmu.rst | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/admin-guide/perf/hisi-pmu.rst b/Documentation/admin-guide/perf/hisi-pmu.rst
> index 546979360513..1ddab80769d3 100644
> --- a/Documentation/admin-guide/perf/hisi-pmu.rst
> +++ b/Documentation/admin-guide/perf/hisi-pmu.rst
> @@ -20,7 +20,6 @@ interrupt, and the PMU driver shall register perf PMU drivers like L3C,
>  HHA and DDRC etc. The available events and configuration options shall
>  be described in the sysfs, see:
>  
> -/sys/devices/hisi_sccl{X}_<l3c{Y}/hha{Y}/ddrc{Y}>/, or
>  /sys/bus/event_source/devices/hisi_sccl{X}_<l3c{Y}/hha{Y}/ddrc{Y}>.
>  The "perf list" command shall list the available events from sysfs.
>  
>