Re: [PATCH v2] dma_buf: remove dmabuf sysfs teardown before release
From: Christian König <christian.koenig@amd.com>
Date: 2021-07-20 11:05:35
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dri-devel, linux-media, linux-mediatek, lkml
Am 20.07.21 um 12:31 schrieb guangming.cao@mediatek.com:
From: Guangming Cao <redacted> Dmabuf sysfs stat is used for dmabuf info track. But these file maybe still in use after buffer released, should clear it before buffer release. Signed-off-by: Guangming Cao <redacted>
Reviewed and pushed to drm-misc-next. Thanks, Christian.
quoted hunk ↗ jump to hunk
--- drivers/dma-buf/dma-buf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index b1a6db71c656..63d32261b63f 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c@@ -76,12 +76,12 @@ static void dma_buf_release(struct dentry *dentry) */ BUG_ON(dmabuf->cb_shared.active || dmabuf->cb_excl.active); + dma_buf_stats_teardown(dmabuf); dmabuf->ops->release(dmabuf); if (dmabuf->resv == (struct dma_resv *)&dmabuf[1]) dma_resv_fini(dmabuf->resv); - dma_buf_stats_teardown(dmabuf); module_put(dmabuf->owner); kfree(dmabuf->name); kfree(dmabuf);
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