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From: Thomas Zimmermann <tzimmermann@suse.de>
To: David Laight <David.Laight@ACULAB.COM>,
	Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	"Huang, Ray" <ray.huang@amd.com>,
	"Dave Airlie" <airlied@redhat.com>,
	"Christian König" <christian.koenig@amd.com>
Subject: Re: Linux 5.10-rc4; graphics alignment
Date: Wed, 25 Nov 2020 08:53:09 +0100	[thread overview]
Message-ID: <e8e935c2-9506-ac16-876c-32db871f6c71@suse.de> (raw)
In-Reply-To: <eb79a45bfb7f4deb8d8d22350578a9dd@AcuMS.aculab.com>


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Hi

Am 24.11.20 um 17:27 schrieb David Laight:
> From: David Laight
>> Sent: 20 November 2020 15:39
>>
>> From: Thomas Zimmermann
>>> Sent: 20 November 2020 13:42
>> ...
>>> I did a diff from v5.10-rc4 to drm-tip to look for suspicious changes.
>>> Some candidates are
>>>
>>>     8e3784dfef8a ("drm/ast: Reload gamma LUT after changing primary
>>> plane's color format")
>>
>> Ok, that one fixes the screen colours (etc).
>> So 8e3784dfef8a was good and then HEAD^ was bad.
>>
>> I might try to bisect the breakage.
>>
>> The stack splat is entirely different.
>> I'll try to bisect that on Linus's tree.
> 
> The good news is I'm not getting the stack splat on rc5.
> I'm not sure I can be bothered to find out when :-)
> 
> Applying 8e3784dfef8a to rc5 by hand also fixes the display colours.

Sounds good. I'm counting this as solved then. Thanks for putting all 
this work into it.

Best regards
Thomas

> 
> 	David
> 
> -
> Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
> Registration No: 1397386 (Wales)
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: David Laight <David.Laight@ACULAB.COM>,
	Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	"Huang, Ray" <ray.huang@amd.com>,
	"Dave Airlie" <airlied@redhat.com>,
	"Christian König" <christian.koenig@amd.com>
Subject: Re: Linux 5.10-rc4; graphics alignment
Date: Wed, 25 Nov 2020 08:53:09 +0100	[thread overview]
Message-ID: <e8e935c2-9506-ac16-876c-32db871f6c71@suse.de> (raw)
In-Reply-To: <eb79a45bfb7f4deb8d8d22350578a9dd@AcuMS.aculab.com>


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Hi

Am 24.11.20 um 17:27 schrieb David Laight:
> From: David Laight
>> Sent: 20 November 2020 15:39
>>
>> From: Thomas Zimmermann
>>> Sent: 20 November 2020 13:42
>> ...
>>> I did a diff from v5.10-rc4 to drm-tip to look for suspicious changes.
>>> Some candidates are
>>>
>>>     8e3784dfef8a ("drm/ast: Reload gamma LUT after changing primary
>>> plane's color format")
>>
>> Ok, that one fixes the screen colours (etc).
>> So 8e3784dfef8a was good and then HEAD^ was bad.
>>
>> I might try to bisect the breakage.
>>
>> The stack splat is entirely different.
>> I'll try to bisect that on Linus's tree.
> 
> The good news is I'm not getting the stack splat on rc5.
> I'm not sure I can be bothered to find out when :-)
> 
> Applying 8e3784dfef8a to rc5 by hand also fixes the display colours.

Sounds good. I'm counting this as solved then. Thanks for putting all 
this work into it.

Best regards
Thomas

> 
> 	David
> 
> -
> Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
> Registration No: 1397386 (Wales)
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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_______________________________________________
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dri-devel@lists.freedesktop.org
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  reply	other threads:[~2020-11-25  7:53 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-20  9:52 Linux 5.10-rc4; graphics alignment David Laight
2020-11-20  9:52 ` David Laight
2020-11-20 10:13 ` Thomas Zimmermann
2020-11-20 10:13   ` Thomas Zimmermann
2020-11-20 10:51   ` David Laight
2020-11-20 10:51     ` David Laight
2020-11-20 11:26     ` Thomas Zimmermann
2020-11-20 11:26       ` Thomas Zimmermann
2020-11-20 11:45       ` David Laight
2020-11-20 11:45         ` David Laight
2020-11-20 12:30         ` Thomas Zimmermann
2020-11-20 12:30           ` Thomas Zimmermann
2020-11-20 12:53           ` David Laight
2020-11-20 12:53             ` David Laight
2020-11-20 13:41             ` Thomas Zimmermann
2020-11-20 13:41               ` Thomas Zimmermann
2020-11-20 15:39               ` David Laight
2020-11-20 15:39                 ` David Laight
2020-11-24 16:27                 ` David Laight
2020-11-24 16:27                   ` David Laight
2020-11-25  7:53                   ` Thomas Zimmermann [this message]
2020-11-25  7:53                     ` Thomas Zimmermann
2020-11-25  8:25                   ` Thomas Zimmermann
2020-11-25  8:25                     ` Thomas Zimmermann

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