linux-kernel - Re:[PATCH] perf core: Fix some kernel-doc warnings.

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Date:   Wed, 26 May 2021 17:46:42 +0800
From:   Haocheng Xie <xiehaocheng.cn@...il.com>
To:     mingo@...nel.org
Cc:     acme@...nel.org, alexander.shishkin@...ux.intel.com,
        jolsa@...hat.com, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org, mark.rutland@....com,
        mingo@...hat.com, namhyung@...nel.org, peterz@...radead.org,
        xiehaocheng.cn@...il.com
Subject: Re:[PATCH] perf core: Fix some kernel-doc warnings.

Ingo Molnar <mingo@...nel.org> wrote：
>
>
> * Haocheng Xie <xiehaocheng.cn@...il.com> wrote:
>
> > Fix the following W=1 kernel build warning(s):
> > kernel/events/core.c:143: warning: Function parameter or member 'cpu' not described in 'cpu_function_call'
> > kernel/events/core.c:11924: warning: Function parameter or member 'flags' not described in 'sys_perf_event_open'
> > kernel/events/core.c:12382: warning: Function parameter or member 'overflow_handler' not described in 'perf_event_create_kernel_counter'
> > kernel/events/core.c:12382: warning: Function parameter or member 'context' not described in 'perf_event_create_kernel_counter'
> >
> > Signed-off-by: Haocheng Xie <xiehaocheng.cn@...il.com>
>
> Even with your two patches there's still W=1 warnings remaining in
> kernel/events/:
>
>   kernel/events/hw_breakpoint.c:461: warning: Function parameter or member 'context' not described in 'register_user_hw_breakpoint'
>   kernel/events/hw_breakpoint.c:560: warning: Function parameter or member 'context' not described in 'register_wide_hw_breakpoint'
>
> Could you please fix all of them, and send them as a 3-patch series?

OK, I will fix these warnings and resend the 3-patch series later.

>
> Doesn't make much sense to just partially fix W=1 warnings in a subsystem.
>
> Thanks,
>
>         Ingo

Thanks for your kind advice.

Best regards,

Haocheng Xie