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Date:      Thu, 12 Jan 2017 05:45:47 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 214987] updating EVFILT_TIMER kqueue events doesn't work
Message-ID:  <bug-214987-8-mcwIVyB10X@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-214987-8@https.bugs.freebsd.org/bugzilla/>
References:  <bug-214987-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D214987

--- Comment #7 from Conrad Meyer <cem@freebsd.org> ---
I have a patch to modify existing timers:

$ ./test
kevent time: 1017

It is probably racy.  f_event calls should be protected by the knote list l=
ock,
but nothing protects the first timer callout racing with the 2nd registrati=
on's
polling.

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