Re: [PATCH liburing] Don't enter the kernel to wait on cqes if they are already available.

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On 12/3/20 9:07 AM, Marcelo Diop-Gonzalez wrote:
> In _io_uring_get_cqe(), if we can see from userspace that there are
> already wait_nr cqes available, then there is no need to call
> __sys_io_uring_enter2 (unless we have to submit IO or flush overflow),
> since the kernel will just end up returning immediately after
> performing the same check, anyway.

Applied, thanks.

-- 
Jens Axboe




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