Re: [GIT PULL] io_uring changes for 6.13-rc1

[Sasha Levin <sashal@kernel.org>]

On Mon, Nov 18, 2024 at 05:06:46PM -0500, Sasha Levin wrote:
>Hi Jens, Thomas,
>
>On Mon, Nov 18, 2024 at 07:22:59AM -0700, Jens Axboe wrote:
>>hexue (1):
>>     io_uring: add support for hybrid IOPOLL
>
>After merging of this pull request into linus-next, I've started seeing
>build errors:
>
>/builds/linux/io_uring/rw.c: In function 'io_hybrid_iopoll_delay':
>/builds/linux/io_uring/rw.c:1179:2: error: implicit declaration of function 'hrtimer_init_sleeper_on_stack'; did you mean 'hrtimer_setup_sleeper_on_stack'? [-Werror=implicit-function-declaration]
>  hrtimer_init_sleeper_on_stack(&timer, CLOCK_MONOTONIC, mode);
>  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>  hrtimer_setup_sleeper_on_stack
>
>This is because 01ee194d1aba ("io_uring: add support for hybrid IOPOLL")
>adds a call to hrtimer_init_sleeper_on_stack() which was removed earlier
>today in Thomas's PR[1], specifically in commit f3bef7aaa6c8
>("hrtimers: Delete hrtimer_init_sleeper_on_stack()").

Linus,

Looks like this is a simple
s/hrtimer_init_sleeper_on_stack/hrtimer_setup_sleeper_on_stack , so this
issue could be addressed by replacing the new call with
hrtimer_setup_sleeper_on_stack() either in the io_uring or the
timers/core merge, whichever you pull last.

-- 
Thanks,
Sasha