[PATCH v5 01/16] dma-buf: introduce initial file I/O infrastructure
Pavel Begunkov
asml.silence at gmail.com
Mon Sep 21 06:44:00 PDT 2026
On 8/8/26 08:42, Sidong Yang wrote:
> On 8/1/26 16:46, Pavel Begunkov wrote:
>> + if (dma_resv_wait_timeout(dmabuf->resv, DMA_RESV_USAGE_KERNEL,
>> + true, 0) < 0) {
>> + dma_resv_unlock(dmabuf->resv);
>> + goto retry;
>> + }
>
> Shouldn't this be <= 0? With a zero timeout dma_resv_wait_timeout()
> returns 0 for a still pending fence; only -ERESTARTSYS is negative.
You're right, and this chunk is gone in v6
--
Pavel Begunkov
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