From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <1a242b28f6d149aec599a1175df52718@terzarima.net>
From: Charles Forsyth <forsyth@terzarima.net>
Date: Thu, 30 Jul 2009 16:54:16 +0100
To: 9fans@9fans.net
In-Reply-To: <5aa659e960616a9536ee55194b02c767@gmx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
Subject: Re: [9fans] Race condition in /sys/src/9/pc/trap.c?
Topicbox-Message-UUID: 3260a5da-ead5-11e9-9d60-3106f5b1d025

just stop processes with s->ref > 1 from freeing parts of s with ibrk.
it's not as if anything ever does in practice.