Date: Wed, 13 Aug 2003 12:51:41 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: John Baldwin <jhb@FreeBSD.org> Cc: current@FreeBSD.org Subject: Re: LOR: sigacts vs Giant Message-ID: <20030813195141.GA919@dhcp42.pn.xcllnt.net> In-Reply-To: <XFMail.20030813143415.jhb@FreeBSD.org> References: <20030813180202.GA643@dhcp42.pn.xcllnt.net> <XFMail.20030813143415.jhb@FreeBSD.org>
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On Wed, Aug 13, 2003 at 02:34:15PM -0400, John Baldwin wrote: > > > sendsig() on ia64 drops the lock around the copyout, see line 921 in > machdep.c. It is not reacquired again until the very end of the > function. You could change the assert at the top of the function to > say that sigacts is not recursed, but sigacts is already a non > recursive lock. Do you have local diffs to HEAD? Argh, yes. I thought the behaviour was identical to the copyout() case, otherwise I wouldn't have reported it. I missed the unlock on line 921. My bad, sorry, -- Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
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