linux-kernel - Re: [V9fs-developer] Hang triggered by udev coldplug, looks like a race

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Message-ID: <20151209064130.GA1822@nautica>
Date:	Wed, 9 Dec 2015 07:41:30 +0100
From:	Dominique Martinet <dominique.martinet@....fr>
To:	Andy Lutomirski <luto@...capital.net>
Cc:	Al Viro <viro@...iv.linux.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	V9FS Developers <v9fs-developer@...ts.sourceforge.net>,
	Linux FS Devel <linux-fsdevel@...r.kernel.org>
Subject: Re: [V9fs-developer] Hang triggered by udev coldplug, looks like a
 race

Dominique Martinet wrote on Wed, Dec 09, 2015:
> Andy Lutomirski wrote on Tue, Dec 08, 2015:
> > Trace attached.  I don't see anything wrong, but I also don't know
> > what I'm looking for.
> 
> Actually doesn't look good, not sure if trace could be missing messages
> but it looks like tags get reused...

talked too fast as usual, it looks like traces are just missing RCLUNKS
so *from what I can see* there's no overlap

-- 
Dominique
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