linux-kernel - Re: [patch 1/3] ps3: Disk Storage Driver

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: <20070719140038.606abd44@gondolin.boeblingen.de.ibm.com>
Date:	Thu, 19 Jul 2007 14:00:38 +0200
From:	Cornelia Huck <cornelia.huck@...ibm.com>
To:	Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Andy Whitcroft <apw@...dowen.org>,
	Jens Axboe <axboe@...nel.dk>,
	"James E.J. Bottomley" <James.Bottomley@...elEye.com>,
	linux-scsi@...r.kernel.org,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	Linux/PPC Development <linuxppc-dev@...abs.org>,
	Paul Mackerras <paulus@...ba.org>,
	Jens Axboe <jens.axboe@...cle.com>
Subject: Re: [patch 1/3] ps3: Disk Storage Driver

On Thu, 19 Jul 2007 11:36:31 +0200 (CEST),
Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com> wrote:

> We have a probe thread that checks for new storage devices and adds them to the
> bus with ps3_system_bus_device_register(), which calls device_register().
> 
> I guess the actual bus probe() routine gets called through the notifier call
> chain? That's where I got lost...

No, ->probe() is called from device_register() directly. If you just
have one probe thread, you should have enough serialization.

(Unless you're doing something interesting from the bus_notifier, which
is called via the notifier chain before ->probe()...)
-
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/