linux-kernel - Re: [RFC][PATCH 1/3] PM: Introduce new top level suspend and hibernation callbacks (rev. 4)

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Message-ID: <47EADBD0.6040400@suse.de>
Date:	Thu, 27 Mar 2008 02:27:12 +0300
From:	Alexey Starikovskiy <astarikovskiy@...e.de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	pm list <linux-pm@...ts.linux-foundation.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Greg KH <greg@...ah.com>, Len Brown <lenb@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	David Brownell <david-b@...bell.net>,
	Pavel Machek <pavel@....cz>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Oliver Neukum <oliver@...kum.org>
Subject: Re: [RFC][PATCH 1/3] PM: Introduce new top level suspend and hibernation
 callbacks (rev. 4)

Rafael J. Wysocki wrote:
> This is the 4th revision of the patch.
> + * struct pm_noirq_ops - device PM callbacks executed with interrupts disabled
> + *
> + * The following callbacks included in 'struct pm_noirq_ops' are executed with
> + * the nonboot CPUs switched off and with interrupts disabled on the only
> + * functional CPU.  They also are executed with the PM core list of devices
> + * locked, so they must NOT unregister any devices.
> + *
> + * @suspend_noirq: Complete the operations of ->suspend() by carrying out any
> + *	actions required for suspending the device that need interrupts to be
> + *	disabled
IMHO, no need to add _noirq in both struct and struct members.
pm_noirq->suspend_noirq does not look good...

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