Re: [PATCH v5 01/16] dma-buf: introduce initial file I/O infrastructure
From: Pavel Begunkov
Date: Mon Sep 21 2026 - 11:06:34 EST
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