在 2024/4/15 19:57, Christian König 写道:
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Am 15.04.24 um 12:35 schrieb zhiguojiang:
在 2024/4/12 14:39, Christian Kön
在 2024/4/12 14:39, Christian König 写道:
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Am 12.04.24 um 08:19 schrieb zhiguojiang:
[SNIP]
-> Here task 2220
在 2024/4/3 2:22, T.J. Mercier 写道:
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On Tue, Apr 2, 2024 at 1:08 AM Christian König wrote:
Am 02.04.24 um 08:49 schrieb zhiguojiang:
As far as I can see that's not because of the DM
As far as I can see that's not because of the DMA-buf code, but
because you are somehow using this interface incorrectly.
When dma_buf_poll() is called it is mandatory for the caller to hold a
reference to the file descriptor on which the poll operation is executed.
So adding code like "if (!
Hi T.J.,
What is the most recent kernel version you've seen the bug on?
The latest kernel version of the issue we discovered is kernel-6.1.25, and
kernel-5.15 also reported this issue.
You are closing the dmabuf fd from another thread while it is still
part of the epoll interest list?
Yes, we
