[PATCH] drm/amd/amdgpu: Fix logic bug in fatal error handling
Luben Tuikov
luben.tuikov at amd.com
Thu Mar 23 13:54:21 UTC 2023
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
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