linux-kernel - Re: [PATCH] bay: Exit if notify handler cannot be installed

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]

Date:	Wed, 07 May 2008 09:03:41 +0800
From:	Shaohua Li <shaohua.li@...el.com>
To:	Holger Macht <hmacht@...e.de>
Cc:	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Accardi, Kristen C" <kristen.c.accardi@...el.com>
Subject: Re: [PATCH] bay: Exit if notify handler cannot be installed

On Tue, 2008-05-06 at 11:35 +0200, Holger Macht wrote:
> On Di 06. Mai - 11:33:16, Holger Macht wrote:
> > On Di 06. Mai - 17:23:31, Shaohua Li wrote:
> > > On Tue, 2008-05-06 at 17:15 +0800, Holger Macht wrote:
> > > > On Mo 05. Mai - 22:25:08, Holger Macht wrote:
> > > > > If acpi_install_notify_handler() for a bay device fails, the bay
> > > > driver is
> > > > > superfluous. Most likely, another driver (like libata) is already
> > > > caring
> > > > > about this device anyway. Furthermore,
> > > > > register_hotplug_dock_device(acpi_handle) from the dock driver must
> > > > not be
> > > > > called twice with the same handler. So clean up and exit.
> > > > 
> > > > The patch needs some more work. I'll send an updated one as soon as
> > > > ready.
> > > The bay driver is duplicated with libata, I thought we should delete it.
> > > See bug http://bugzilla.kernel.org/show_bug.cgi?id=9526
> > 
> > Yes, I know, but couldn't it be helpful on systems not using libata?
> 
> Also, libata has to be patched to execute ACPI _EJ0 (not a huge issue, I
> know) or calling bay's eject_removable drive method.
I have a patch in above bugzilla to handle it.

Thanks,
Shaohua

--
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/