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  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]
Date:	Sat, 17 Mar 2012 11:53:24 +0100
From:	Emmanuel Florac <eflorac@...ellique.com>
To:	Stefan Richter <stefanr@...6.in-berlin.de>
Cc:	Wakko Warner <wakko@...mx.eu.org>, linux-kernel@...r.kernel.org,
	linux-scsi@...r.kernel.org
Subject: Re: Burning multiple DVDs at one time

Le Sat, 17 Mar 2012 09:56:44 +0100 vous écriviez:

> This is likely due to serialization by a global mutex in the sr
> driver. Have a look at thread "[PATCH] [SCSI] sr: fix multi-drive
> performance, remove BKL replacement" from February.
> https://lkml.org/lkml/2012/2/28/230 

When was this regression introduced? I have a dedicated cd burning
machine running 2.6.35.x, and it works great with 4 drives at a time.

-- 
------------------------------------------------------------------------
Emmanuel Florac     |   Direction technique
                    |   Intellique
                    |	<eflorac@...ellique.com>
                    |   +33 1 78 94 84 02
------------------------------------------------------------------------
--
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/

Powered by blists - more mailing lists