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Message-ID: <c29b348c-6085-4fc2-bed1-4db103dae486@amd.com>
Date: Mon, 10 Jun 2024 19:37:27 +0530
User-Agent: Mozilla Thunderbird
Subject: Re: [Regression] 6.10-rc1: Fail to resurrect from suspend.
To: David Wang <00107082@163.com>
Cc: jsnitsel@redhat.com, joro@8bytes.org, suravee.suthikulpanit@amd.com,
 baolu.lu@linux.intel.com, jroedel@suse.de, kevin.tian@intel.com,
 linux-kernel@vger.kernel.org, sivanich@hpe.com
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From: Vasant Hegde <vasant.hegde@amd.com>
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David,

On 6/10/2024 7:24 PM, David Wang wrote:
> 
> At 2024-06-10 21:44:02, "Vasant Hegde" <vasant.hegde@amd.com> wrote:
>> Hi David,
>>
>>
>> On 6/10/2024 6:45 PM, David Wang wrote:
>>> Hi,
>>>
>>> This still happens with 6.10-rc3...
>>> I think this is a serious problem for AMD users who used to `suspend`...
>>
>>
>> I am sorry. Can you tell us which issue youare referring?
> 
> Oh,  I was mentioning this thread: https://lore.kernel.org/lkml/20240530120110.22141-1-00107082@163.com/
> 
>>
>> Is this `ILLEGAL_DEV_TABLE_ENTRY` (one described in bugzilla [1])? -OR-
>> the kernel panic in amd_iommu_enable_faulting() path?
>>
>> If its kernel panic, then patch [2] didn't make it into rc3 fixes.
>>
>>
>> [1] https://bugzilla.kernel.org/show_bug.cgi?id=218900
>> [2]
>> https://lore.kernel.org/linux-iommu/lsahbfrt26ysjzgg6p6ezcrf525b25d7nnuqxgis5k6g3zsnzt@qsmzecwdjnen/T/#t
>>
>>
>> -Vasant
> 
> Yes, it is the patch[2]; sad to hear it didn't make into rc3.... I have to patch my system manually ever since rc1.....

Thanks for confirming. Hopefully Joerg will pick this patch for -rc4.

-Vasant