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From: "Christian König" <christian.koenig@amd.com>
To: Michal Kubecek <mkubecek@suse.cz>, Alex Deucher <alexdeucher@gmail.com>
Cc: "Yang, Philip" <Philip.Yang@amd.com>,
	amd-gfx list <amd-gfx@lists.freedesktop.org>,
	Alex Deucher <alexander.deucher@amd.com>,
	Felix Kuehling <Felix.Kuehling@amd.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: (REGRESSION bisected) Re: amdgpu errors (VM fault / GPU fault detected) with 5.19 merge window snapshots
Date: Mon, 6 Jun 2022 12:25:13 +0200	[thread overview]
Message-ID: <a9d69525-04f0-5f75-b7a6-5a09199deb15@amd.com> (raw)
In-Reply-To: <20220605220055.cshuzyveneu5a4hf@lion.mk-sys.cz>

Am 06.06.22 um 00:00 schrieb Michal Kubecek:
> [SNIP]
>> This patch should help:
>> https://patchwork.freedesktop.org/patch/488258/
> After ~48 hours with this patch, still no apparent issues.
>
> Tested-by: Michal Kubecek <mkubecek@suse.cz>

Thanks, this could be optimized for gfx8 a bit if anybody is interested 
in a typing exercise.

E.g. we only need the tlb flush when "start" or "end" are not 8 entries 
aligned on gfx8.

I don't have time to test this, but should be trivial to implement.

Christian.

>
> Michal


WARNING: multiple messages have this Message-ID (diff)
From: "Christian König" <christian.koenig@amd.com>
To: Michal Kubecek <mkubecek@suse.cz>, Alex Deucher <alexdeucher@gmail.com>
Cc: Alex Deucher <alexander.deucher@amd.com>,
	"Yang, Philip" <Philip.Yang@amd.com>,
	Felix Kuehling <Felix.Kuehling@amd.com>,
	LKML <linux-kernel@vger.kernel.org>,
	amd-gfx list <amd-gfx@lists.freedesktop.org>
Subject: Re: (REGRESSION bisected) Re: amdgpu errors (VM fault / GPU fault detected) with 5.19 merge window snapshots
Date: Mon, 6 Jun 2022 12:25:13 +0200	[thread overview]
Message-ID: <a9d69525-04f0-5f75-b7a6-5a09199deb15@amd.com> (raw)
In-Reply-To: <20220605220055.cshuzyveneu5a4hf@lion.mk-sys.cz>

Am 06.06.22 um 00:00 schrieb Michal Kubecek:
> [SNIP]
>> This patch should help:
>> https://patchwork.freedesktop.org/patch/488258/
> After ~48 hours with this patch, still no apparent issues.
>
> Tested-by: Michal Kubecek <mkubecek@suse.cz>

Thanks, this could be optimized for gfx8 a bit if anybody is interested 
in a typing exercise.

E.g. we only need the tlb flush when "start" or "end" are not 8 entries 
aligned on gfx8.

I don't have time to test this, but should be trivial to implement.

Christian.

>
> Michal


  reply	other threads:[~2022-06-06 10:25 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-27  9:00 amdgpu errors (VM fault / GPU fault detected) with 5.19 merge window snapshots Michal Kubecek
2022-05-27 12:44 ` (REGRESSION bisected) " Michal Kubecek
2022-05-27 12:44   ` Michal Kubecek
2022-06-01 14:55   ` Alex Deucher
2022-06-01 14:55     ` Alex Deucher
2022-06-01 14:59     ` Christian König
2022-06-02 13:58   ` Alex Deucher
2022-06-02 13:58     ` Alex Deucher
2022-06-02 14:22     ` Michal Kubecek
2022-06-02 14:22       ` Michal Kubecek
2022-06-03 15:49       ` Alex Deucher
2022-06-03 15:49         ` Alex Deucher
2022-06-03 17:23         ` Michal Kubecek
2022-06-03 17:23           ` Michal Kubecek
2022-06-05 22:00         ` Michal Kubecek
2022-06-05 22:00           ` Michal Kubecek
2022-06-06 10:25           ` Christian König [this message]
2022-06-06 10:25             ` Christian König

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