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Date:      Fri, 11 Oct 2002 06:04:40 -0700
From:      Juli Mallett <jmallett@FreeBSD.org>
To:        Robert Watson <rwatson@FreeBSD.org>
Cc:        Don Lewis <dl-freebsd@catspoiler.org>, wollman@lcs.mit.edu, arch@FreeBSD.org
Subject:   Re: [jmallett@FreeBSD.org: [PATCH] Reliable signal queues, etc., [for review]]
Message-ID:  <20021011060440.A5569@FreeBSD.org>
In-Reply-To: <Pine.NEB.3.96L.1021011083816.42071C-100000@fledge.watson.org>; from rwatson@FreeBSD.org on Fri, Oct 11, 2002 at 08:52:59AM -0400
References:  <20021011053720.A2431@FreeBSD.org> <Pine.NEB.3.96L.1021011083816.42071C-100000@fledge.watson.org>

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* De: Robert Watson <rwatson@FreeBSD.org> [ Data: 2002-10-11 ]
	[ Subjecte: Re: [jmallett@FreeBSD.org: [PATCH] Reliable signal queues, etc., [for review]] ]
> 
> On Fri, 11 Oct 2002, Juli Mallett wrote:
> 
> > > Solaris returns an EAGAIN to the caller and the target is unaffected. If
> > > the caller really wants to nuke the target, it could retry with kill().
> > > The same error will be returned if there are too many signals in the
> > > target's queue, which should prevent the signal queue for a wedged
> > > process from consuming all of kmem.
> > 
> > Uhm, not really.  Retrying with SIGKILL won't result in the signal being
> > queued.
> 
> I think you may be missing the thrust: there are two sources of signals in
> the world:

My lexical analysis failed, that's all.  IWPTA "if the sender tries to resend
with SIGKILL, it will just fail again because of the queueing", because that's
something a number of people have brought up with me, ignoring the fact that
we special-process such things.

Thanks for triggering a re-parse,
juli.
-- 
Juli Mallett <jmallett@FreeBSD.org>       | FreeBSD: The Power To Serve
Will break world for fulltime employment. | finger jmallett@FreeBSD.org
http://people.FreeBSD.org/~jmallett/      | Support my FreeBSD hacking!

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