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!
