Date: Wed, 20 Dec 2017 10:17:05 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 203366] kevent: EV_CLEAR on fifo does not work correctly Message-ID: <bug-203366-8-XdE6K9UmaV@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-203366-8@https.bugs.freebsd.org/bugzilla/> References: <bug-203366-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D203366 --- Comment #8 from Jan Kokem=C3=BCller <jan.kokemueller@gmail.com> --- NetBSD does something similar, but in addition they trigger the wakeup on s= ome other condition (flag PIPE_SIGNALR): https://github.com/NetBSD/src/blob/7c38ee86e0812f49fe3889bfc1c59757688d8d16= /sys/kern/sys_pipe.c#L622 This flag is set for example if this is the first read(2) after a write(2).= I'm not quite sure yet why this is needed, though. --=20 You are receiving this mail because: You are the assignee for the bug.=
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