Messages in this thread | | | Date | Thu, 3 Jun 2021 10:43:24 +0200 | From | Jan Kara <> | Subject | Re: [fanotify] a8b98c808e: stress-ng.fanotify.ops_per_sec 32.2% improvement |
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On Thu 03-06-21 09:57:15, Amir Goldstein wrote: > On Thu, Jun 3, 2021 at 4:36 AM kernel test robot <oliver.sang@intel.com> wrote: > > > > > > > > Greeting, > > > > FYI, we noticed a 32.2% improvement of stress-ng.fanotify.ops_per_sec due to commit: > > > > > > commit: a8b98c808eab3ec8f1b5a64be967b0f4af4cae43 ("fanotify: fix permission model of unprivileged group") > > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > > > > > I guess now we know what caused the reported regression: > https://lore.kernel.org/lkml/20210511124632.GL24154@quack2.suse.cz/ > > I didn't know that capable() is so significant.
Yeah, I wouldn't guess either. Interesting.
Honza
-- Jan Kara <jack@suse.com> SUSE Labs, CR
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