linux-kernel - Re: [PATCH] dma-buf: actually set signaling bit for private sub fences

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 26 Jan 2023 23:25:49 +0100
From:   Danilo Krummrich <dakr@...hat.com>
To:     Christian König <christian.koenig@....com>,
        Arvind.Yadav@....com, sumit.semwal@...aro.org, gustavo@...ovan.org
Cc:     dri-devel@...ts.freedesktop.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dma-buf: actually set signaling bit for private sub
 fences

On 1/26/23 07:58, Christian König wrote:
> Am 26.01.23 um 01:28 schrieb Danilo Krummrich:
>> In dma_fence_allocate_private_stub() set the signaling bit of the newly
>> allocated private stub fence rather than the signaling bit of the
>> shared dma_fence_stub.
>>
>> Fixes: c85d00d4fd8b ("dma-buf: set signaling bit for the stub fence")
>> Signed-off-by: Danilo Krummrich <dakr@...hat.com>
> 
> Good catch, Reviewed-by: Christian König <christian.koenig@....com>
> 
> Should I push it upstream as well or do you have commit access?

Thanks, I can push it to drm-misc-next.

> 
>> ---
>>   drivers/dma-buf/dma-fence.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
>> index 406b4e26f538..0de0482cd36e 100644
>> --- a/drivers/dma-buf/dma-fence.c
>> +++ b/drivers/dma-buf/dma-fence.c
>> @@ -167,7 +167,7 @@ struct dma_fence 
>> *dma_fence_allocate_private_stub(void)
>>                  0, 0);
>>       set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
>> -        &dma_fence_stub.flags);
>> +        &fence->flags);
>>       dma_fence_signal(fence);
>