From: Pavel Machek <pavel@ucw.cz>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Sasha Levin <Alexander.Levin@microsoft.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
Matthieu CASTET <matthieu.castet@parrot.com>,
"linux-leds@vger.kernel.org" <linux-leds@vger.kernel.org>,
Jacek Anaszewski <jacek.anaszewski@gmail.com>
Subject: Re: [PATCH AUTOSEL for 4.14 065/110] led: core: Fix brightness setting when setting delay_off=0
Date: Sun, 4 Feb 2018 18:17:36 +0100 [thread overview]
Message-ID: <20180204171736.GA1388@amd> (raw)
In-Reply-To: <20180204111500.GB14797@kroah.com>
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> > > >> *** if brightness=0, led off
> > > >> *** else apply brightness if next timer <--- timer is stop, and will never apply new setting
> > > >> ** otherwise set led_set_brightness_nosleep
> > > >>
> > > >> To fix that, when we delete the timer, we should clear LED_BLINK_SW.
> > > >
> > > >Can you run the tests on the affected stable kernels? I have feeling
> > > >that the problem described might not be present there.
> > >
> > > Hm, I don't seem to have HW to test that out. Maybe someone else does?
> >
> > Why are you submitting patches you have no way to test?
>
> What? This is stable tree backporting, why are you trying to make a
> requirement for something that we have never had before?
I don't think random patches should be sent to stable just because
they appeared in mainline. Plus, I don't think I'm making new rules:
submit-checklist.rst:
13) Has been build- and runtime tested with and without ``CONFIG_SMP``
and
``CONFIG_PREEMPT.``
stable-kernel-rules.rst:
Rules on what kind of patches are accepted, and which ones are not,
into the "-stable" tree:
- It must be obviously correct and tested.
- It must fix a real bug that bothers people (not a, "This could be a
problem..." type thing).
> This is a backport of a patch that is already upstream. If it doesn't
> belong in a stable tree, great, let us know that, saying why it is so.
See jacek.anaszewski@gmail.com 's explanation.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2018-02-04 17:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180203180015.29073-1-alexander.levin@microsoft.com>
2018-02-03 18:00 ` [PATCH AUTOSEL for 4.14 065/110] led: core: Fix brightness setting when setting delay_off=0 Sasha Levin
2018-02-03 20:35 ` Pavel Machek
2018-02-04 0:30 ` Sasha Levin
2018-02-04 9:05 ` Pavel Machek
2018-02-04 11:15 ` Greg KH
2018-02-04 17:17 ` Pavel Machek [this message]
2018-02-06 2:02 ` Sasha Levin
2018-02-06 20:44 ` Jacek Anaszewski
2018-03-12 15:00 ` Matthias Schiffer
2018-03-12 15:28 ` Greg KH
2018-03-12 15:45 ` Matthias Schiffer
2018-03-12 20:20 ` Jacek Anaszewski
2018-03-13 7:50 ` Pavel Machek
2018-03-13 9:37 ` Greg KH
2018-03-13 13:27 ` Pavel Machek
2018-03-13 19:44 ` Jacek Anaszewski
2018-03-16 12:46 ` Greg KH
2018-02-06 21:51 ` Pavel Machek
2018-02-04 15:49 ` Sasha Levin
2018-02-04 17:31 ` Pavel Machek
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