linux-kernel - Re: [PATCH] leds/trigger/activity: add a system activity LED trigger

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Message-ID: <20170824120757.GB19597@1wt.eu>
Date:   Thu, 24 Aug 2017 14:07:57 +0200
From:   Willy Tarreau <w@....eu>
To:     Jacek Anaszewski <jacek.anaszewski@...il.com>
Cc:     Richard Purdie <rpurdie@...ys.net>, Pavel Machek <pavel@....cz>,
        linux-kernel@...r.kernel.org, linux-leds@...r.kernel.org
Subject: Re: [PATCH] leds/trigger/activity: add a system activity LED trigger

Hi Jacek,

On Thu, Mar 09, 2017 at 09:48:39PM +0100, Jacek Anaszewski wrote:
> Hi Willy,
> 
> Thanks for the patch.
> 
> Unfortunately I'm getting following build break, while trying to
> test it on recent linux-next:
> 
> drivers/leds/trigger/ledtrig-activity.c: In function
> 'led_activity_function':
> drivers/leds/trigger/ledtrig-activity.c:67:14: error: implicit
> declaration of function 'cputime64_to_jiffies64'
> [-Werror=implicit-function-declaration]
>   curr_idle = cputime64_to_jiffies64(curr_idle);

It took me longer than I hoped to get back to this, but here's a new
version which works on 4.13-rc6 by not relying on jiffies anymore.

Thanks!
Willy

View attachment "0001-leds-trigger-activity-add-a-system-activity-LED-trig.patch" of type "text/plain" (11645 bytes)