linux-kernel - Re: [PATCH v3] ARM: AM43xx: hwmod: add VPFE hwmod entries

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Message-ID: <CA+V-a8vTKiaJqttuvfU-NHznF=TghH5Fbzqwo8AcCRccn7DJgg@mail.gmail.com>
Date:	Sat, 11 Apr 2015 10:19:12 +0100
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	Paul Walmsley <paul@...an.com>
Cc:	Benoit Parrot <bparrot@...com>, Tony Lindgren <tony@...mide.com>,
	LAK <linux-arm-kernel@...ts.infradead.org>,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Darren Etheridge <detheridge@...com>,
	Felipe Balbi <balbi@...com>
Subject: Re: [PATCH v3] ARM: AM43xx: hwmod: add VPFE hwmod entries

On Sat, Apr 11, 2015 at 12:03 AM, Paul Walmsley <paul@...an.com> wrote:
> On Fri, 10 Apr 2015, Lad, Prabhakar wrote:
>
>> On Fri, Apr 10, 2015 at 11:51 PM, Paul Walmsley <paul@...an.com> wrote:
>> > Hi Prabhakar
>> >
>> > On Fri, 10 Apr 2015, Lad, Prabhakar wrote:
>> >
>> >> Hi Paul,
>> >>
>> >> On Tue, Feb 10, 2015 at 11:10 PM, Paul Walmsley <paul@...an.com> wrote:
>> >> > On Wed, 28 Jan 2015, Benoit Parrot wrote:
>> >> >
>> >> >> Suspend/resume is functional with this patch.
>> >> >>
>> >> >> Tested-by: Benoit Parrot <bparrot@...com>
>> >> >
>> >> > Thanks folks, queued for v3.21.
>> >> >
>> >> >
>> >> I see that this patch is not into linux-next yet.
>> >
>> > thanks for the ping.  This slipped through the cracks here due to the
>> > kernel version number change from 3.21 to 4.1 :-(  Sorry about that; I
>> > will requeue for either 4.1-rc or 4.2.
>> >
>> > Unfortunately I don't have an AM43xx board.  Is suspend/resume broken
>> > without this patch?  If so, then v4.1-rc seems like the appropriate
>> > target.
>> >
>> there is kernel soft crashes without this patch, so this needs to go
>> in for v4.1-rc.
>
> Could you provide some further detail?  Does it crash during boot, or
> during suspend, or ... ?  Also could you describe what you mean by "soft
> crash" ?
>
with patch [1] applied and VPFE being enabled and this patch missing
(ARM: AM43xx: hwmod: add VPFE hwmod entries) I have attached the
boot log.
By soft crash I meant it doesn't get hung :)

With the above patch (ARM: AM43xx: hwmod: add VPFE hwmod entries)
applied all goes well.


[1] https://lkml.org/lkml/2015/3/12/1001

Cheers,
--Prabhakar Lad

View attachment "boot-log.txt" of type "text/plain" (338258 bytes)