linux-kernel - Re: [PATCH PROPOSAL] libata/pci: Move D3 hack handling from libata into PCI

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: <200807241311.24384.jbarnes@virtuousgeek.org>
Date:	Thu, 24 Jul 2008 13:11:24 -0700
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	jeff@...zik.org, greg@...ah.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH PROPOSAL] libata/pci: Move D3 hack handling from libata into PCI

On Thursday, July 24, 2008 9:18 am Alan Cox wrote:
> Libata has some hacks to deal with certain controllers going silly in D3
> state. The right way to handle this is to keep a PCI device flag for such
> devices. That can then be generalised for no ATA devices with power
> problems.
>
> Signed-off-by: Alan Cox <alan@...hat.com>

Looks pretty reasonable to me; do you want me to take the drivers/ata bits 
along with the PCI stuff?

Btw, what happens to these devices in D3hot?  Do they behave like they're in 
D3cold or something and require a reset?  Or do they otherwise kill the bus 
somehow?

Thanks,
Jesse
--
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/