linux-kernel - Re: tty, vt: lockdep warnings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <alpine.LNX.2.00.1211062219470.1077@eggly.anvils>
Date:	Tue, 6 Nov 2012 22:26:41 -0800 (PST)
From:	Hugh Dickins <hughd@...gle.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
cc:	Sasha Levin <sasha.levin@...cle.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Sasha Levin <levinsasha928@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org,
	Dave Jones <davej@...hat.com>, linux-fbdev@...r.kernel.org,
	florianSchandinat@....de
Subject: Re: tty, vt: lockdep warnings

On Tue, 6 Nov 2012, Hugh Dickins wrote:
> 
> Ah, now I actually scan through it, I see references to blank screen:
> I'll try taking off your patch and seeing if it came up at screen
> blanking time, then put on your patch back on and try again.
> I'll report back in an hour or two.

Yes, that was it.  When the console screen blanked on 3.7.0-rc3-mm1,
it generated that lockdep splat, visible once I unblanked.  But once I
applied your patch to the kernel, lockdep kept quiet across blank/unblank.

Thanks!
Hugh
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/