RE: [PATCH] drm/amd/amdgpu: Fix logic bug in fatal error handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[AMD Official Use Only - General]

Thanks a lot Luben!, much appreciate for your help!

-----Original Message-----
From: Tuikov, Luben <Luben.Tuikov@xxxxxxx> 
Sent: Thursday, March 23, 2023 7:24 PM
To: Koenig, Christian <Christian.Koenig@xxxxxxx>; SHANMUGAM, SRINIVASAN <SRINIVASAN.SHANMUGAM@xxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Limonciello, Mario <Mario.Limonciello@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx>
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Subject: Re: [PATCH] drm/amd/amdgpu: Fix logic bug in fatal error handling

On 2023-03-23 09:29, Christian König wrote:
> Am 23.03.23 um 13:04 schrieb Srinivasan Shanmugam:
>> CC      drivers/gpu/drm/amd/amdgpu/amdgpu_ras.o
>> drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:2567:28: error: bitwise or with non-zero value always evaluates to true [-Werror,-Wtautological-bitwise-compare]
>>                if (adev->ras_hw_enabled | AMDGPU_RAS_BLOCK__DF)
>>                    ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
>>
>> Presumably the author intended to test if AMDGPU_RAS_BLOCK__DF bit 
>> was set if ras is enabled, so that's what I'm changing the code to. 
>> Hopefully to do the right thing.
> 
> That looks like a nice catch to me, but I don't really know the ras 
> code that well.
> 
> Hawking, Luben or whoever is more familiar with that should probably 
> comment as well.

Thanks Christian--yeah, it looks like a typo. Fix is already committed into amd-staging-drm-next.
--
Regards,
Luben




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux