linux-kernel - Re: [PATCH v2]PM/wakeup: Add print_wakeup_source_stats(m, &deleted

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Message-ID: <2830760.UpLSkk7Ke6@kreacher>
Date:   Fri, 20 Dec 2019 10:19:31 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     zhuguangqing83@...il.com
Cc:     pavel@....cz, len.brown@...el.com, gregkh@...uxfoundation.org,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        zhuguangqing <zhuguangqing@...omi.com>
Subject: Re: [PATCH v2]PM/wakeup: Add print_wakeup_source_stats(m, &deleted_ws)

On Monday, December 9, 2019 10:35:23 AM CET zhuguangqing83@...il.com wrote:
> From: zhuguangqing <zhuguangqing@...omi.com>
> 
> After commit 00ee22c28915 (PM / wakeup: Use seq_open()
> to show wakeup stats), print_wakeup_source_stats(m, &deleted_ws)
> is deleted in function wakeup_sources_stats_seq_show().
> 
> Because deleted_ws is one of wakeup sources, so it should
> also be showed. This patch add it to the end of all other
> wakeup sources.
> 
> Signed-off-by: zhuguangqing <zhuguangqing@...omi.com>
> ---
> v2: modify judegment condition according to the advice of Rafael J.
> 
>  drivers/base/power/wakeup.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
> index 5817b51d2b15..53c0519da1e4 100644
> --- a/drivers/base/power/wakeup.c
> +++ b/drivers/base/power/wakeup.c
> @@ -1071,6 +1071,9 @@ static void *wakeup_sources_stats_seq_next(struct seq_file *m,
>  		break;
>  	}
>  
> +	if (!next_ws)
> +		print_wakeup_source_stats(m, &deleted_ws);
> +
>  	return next_ws;
>  }
>  
> 

Applied as 5.6 material with some subject and changelog modifications, thanks!