From owner-freebsd-arch@FreeBSD.ORG  Tue Oct  9 02:28:36 2007
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To: Jeff Roberson <jroberson@chesapeake.net>
From: Mike Karels <karels@karels.net>
In-reply-to: Your message of Mon, 08 Oct 2007 14:40:00 -0700.
	<20071008142928.Y912@10.0.0.1> 
Date: Mon, 08 Oct 2007 21:03:17 -0500
Sender: karels@karels.net
Cc: arch@freebsd.org
Subject: Re: Abolishing sleeps in issignal() 
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> What I'd like from readers on arch@ is for you to consider if there are 
> other cases than non-restartable syscalls that will break if 
> msleep/sleepqs return EINTR from SIGSTOP and debug events.  Also, is there 
> an authoritative list of non-restartable syscalls anywhere?  It's just 
> those involving timevals right?  nanosleep/poll/select/kqueue.. others?

Don't forget about siginterrupt, which can make specified syscalls
interrupt read/read etc.

		Mike