Re: [PATCH v6 1/2] posix-timers: Prefer delivery of signals to the current thread

[Thomas Gleixner]

On Thu, Apr 04 2024 at 16:54, Oleg Nesterov wrote:

> On 04/04, Thomas Gleixner wrote:
>>
>> IOW, we cannot test this reliably at all with the current approach.
>
> Agreed!
>
> So how about a REALLY SIMPLE test-case below?
>
> Lacks error checking, should be updated to match tools/testing/selftests.
>
> Without commit bcb7ee79029dca assert(sig_cnt > SIG_CNT) fails, the very
> 1st tick wakes the leader up.
>
> With that commit it doesn't fail.

Clever!