linux-kernel - Re: [PATCH 0/4] PCI/PM: D3cold support for system suspend

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] [day] [month] [year] [list]

Date:	Thu, 04 Apr 2013 22:18:04 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Huang Ying <ying.huang@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>
Subject: Re: [PATCH 0/4] PCI/PM: D3cold support for system suspend

On Thursday, April 04, 2013 12:26:52 PM Bjorn Helgaas wrote:
> On Mon, Jan 28, 2013 at 9:34 PM, Huang Ying <ying.huang@...el.com> wrote:
> > [PATCH 1/4] PCI/ACPI: Add target state as parameter to pci_platform_pm_ops->run_wake
> > [PATCH 2/4] PCI: Rename pci_dev->runtime_d3cold to pci_dev->set_d3cold
> > [PATCH 3/4] PCI/PM: Set pci_dev->set_d3cold in pci_set_power_state
> > [PATCH 4/4] PCI/PM: Enable D3cold support for system suspend
> 
> Do we still need these?
> 
> What problem do they solve?  Or what new functionality do they add?

They were supposed to allow PCI devices to be put into D3cold (via ACPI)
during system suspend, but I think it's better not to do that at this
point.

Thanks,
Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
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/