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From: "Christian König" <christian.koenig@amd.com>
To: Mike Galbraith <efault@gmx.de>, lkml <linux-kernel@vger.kernel.org>
Cc: nouveau@lists.freedesktop.org, Ben Skeggs <bskeggs@redhat.com>,
	Dave Airlie <airlied@redhat.com>
Subject: Re: drm/nouneau: 5.11 cycle regression bisected to 461619f5c324 "drm/nouveau: switch to new allocator"
Date: Wed, 10 Feb 2021 11:42:29 +0100	[thread overview]
Message-ID: <3104ceee-72b9-bc40-a5f6-2c5a7920e443@amd.com> (raw)
In-Reply-To: <9d221e6160813fd188de26d3b56443129e9f8003.camel@gmx.de>



Am 10.02.21 um 11:40 schrieb Mike Galbraith:
> On Wed, 2021-02-10 at 11:34 +0100, Christian König wrote:
>> Hi Mike,
>>
>> do you have more information than just system stuck in a loop?
> No, strace shows no syscalls but sched_yield().

Well you can try to comment out the call to register_shrinker() in 
ttm_pool.c, but apart from that I don't have much ideas.

Christian.

>
> 	-Mike
>


WARNING: multiple messages have this Message-ID (diff)
From: "Christian König" <christian.koenig@amd.com>
To: Mike Galbraith <efault@gmx.de>, lkml <linux-kernel@vger.kernel.org>
Cc: nouveau@lists.freedesktop.org, Ben Skeggs <bskeggs@redhat.com>,
	Dave Airlie <airlied@redhat.com>
Subject: Re: [Nouveau] drm/nouneau: 5.11 cycle regression bisected to 461619f5c324 "drm/nouveau: switch to new allocator"
Date: Wed, 10 Feb 2021 11:42:29 +0100	[thread overview]
Message-ID: <3104ceee-72b9-bc40-a5f6-2c5a7920e443@amd.com> (raw)
In-Reply-To: <9d221e6160813fd188de26d3b56443129e9f8003.camel@gmx.de>



Am 10.02.21 um 11:40 schrieb Mike Galbraith:
> On Wed, 2021-02-10 at 11:34 +0100, Christian König wrote:
>> Hi Mike,
>>
>> do you have more information than just system stuck in a loop?
> No, strace shows no syscalls but sched_yield().

Well you can try to comment out the call to register_shrinker() in 
ttm_pool.c, but apart from that I don't have much ideas.

Christian.

>
> 	-Mike
>

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  reply	other threads:[~2021-02-10 10:46 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-10 10:13 drm/nouneau: 5.11 cycle regression bisected to 461619f5c324 "drm/nouveau: switch to new allocator" Mike Galbraith
2021-02-10 10:13 ` [Nouveau] " Mike Galbraith
2021-02-10 10:34 ` Christian König
2021-02-10 10:34   ` [Nouveau] " Christian König
2021-02-10 10:40   ` Mike Galbraith
2021-02-10 10:40     ` [Nouveau] " Mike Galbraith
2021-02-10 10:42     ` Christian König [this message]
2021-02-10 10:42       ` Christian König
2021-02-10 11:06       ` Mike Galbraith
2021-02-10 11:06         ` [Nouveau] " Mike Galbraith
2021-02-10 10:46   ` Mike Galbraith
2021-02-10 10:46     ` [Nouveau] " Mike Galbraith
2021-02-10 10:52     ` Christian König
2021-02-10 10:52       ` [Nouveau] " Christian König
2021-02-10 11:22       ` Mike Galbraith
2021-02-10 11:22         ` [Nouveau] " Mike Galbraith
2021-02-10 11:44         ` Christian König
2021-02-10 11:44           ` [Nouveau] " Christian König
2021-02-10 12:22           ` Mike Galbraith
2021-02-10 12:22             ` [Nouveau] " Mike Galbraith
2021-02-10 13:26             ` Christian König
2021-02-10 13:26               ` [Nouveau] " Christian König
2021-02-10 15:30               ` Mike Galbraith
2021-02-10 15:30                 ` [Nouveau] " Mike Galbraith
2021-02-10 15:34                 ` Christian König
2021-02-10 15:34                   ` [Nouveau] " Christian König
2021-02-10 15:37                   ` Mike Galbraith
2021-02-10 15:37                     ` [Nouveau] " Mike Galbraith

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