From: kernel test robot <oliver.sang@xxxxxxxxx>
Date: Wed, 10 Apr 2024 16:08:00 +0800
> Hello,
>
> kernel test robot noticed a -92.6% regression of stress-ng.epoll.ops_per_sec on:
>
>
> commit: dcf70df2048d27c5d186f013f101a4aefd63aa41 ("af_unix: Fix up unix_edge.successor for embryo socket.")
> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
>
> testcase: stress-ng
> test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
> parameters:
>
> nr_threads: 100%
> testtime: 60s
> test: epoll
> cpufreq_governor: performance
I'll add few checks so that non-inflight listener need not
hold gc lock during accept().
Thanks!
