Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware before hibernation/suspend

!MAILaRCHIVE_VOTE_RePLACE
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To: Rafael J. Wysocki <rjw@...>
Cc: pm list <linux-pm@...>, LKML <linux-kernel@...>, Nigel Cunningham <nigel@...>, Pavel Machek <pavel@...>, Alan Stern <stern@...>, Oliver Neukum <oliver@...>
Date: Sunday, May 27, 2007 - 4:49 pm

On Sun, May 27, 2007 at 10:31:53PM +0200, Rafael J. Wysocki wrote:

This avoids the problem of .resume methods calling userspace while 
userspace is frozen and a resulting hang, but does it actually result in 
the drivers beginning to work again? If we remove process freezing in 
STR, this should just work[1] without the need to complicate things. On 
the other hand, if we don't want to support these functions in the 
suspend and resume methods we could just audit the kernel and remove 
them all.

-- 
Matthew Garrett | mjg59@srcf.ucam.org
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Messages in current thread:
[RFC][PATCH -mm 0/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Sun May 27, 4:29 pm)
[RFC][PATCH -mm 3/3] PM: Disable _request_firmware before hi..., Rafael J. Wysocki, (Sun May 27, 4:31 pm)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Rafael J. Wysocki, (Mon May 28, 1:43 pm)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Matthew Garrett, (Sun May 27, 4:49 pm)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Rafael J. Wysocki, (Mon May 28, 3:43 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Michael-Luke Jones, (Mon May 28, 7:38 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Michael-Luke Jones, (Mon May 28, 8:26 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Michael-Luke Jones, (Mon May 28, 9:10 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Rafael J. Wysocki, (Mon May 28, 7:28 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Michael-Luke Jones, (Mon May 28, 4:48 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Michael-Luke Jones, (Mon May 28, 6:41 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Michael-Luke Jones, (Mon May 28, 6:26 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Michael-Luke Jones, (Mon May 28, 8:07 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Rafael J. Wysocki, (Sun May 27, 6:01 pm)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Rafael J. Wysocki, (Sun May 27, 5:45 pm)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Rafael J. Wysocki, (Mon May 28, 7:22 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Rafael J. Wysocki, (Mon May 28, 3:44 am)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Michael-Luke Jones, (Sun May 27, 4:45 pm)
Re: [RFC][PATCH -mm 3/3] PM: Disable _request_firmware befor..., Rafael J. Wysocki, (Sun May 27, 5:55 pm)
[RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Sun May 27, 4:30 pm)
Re: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Tue May 29, 6:24 pm)
Re: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Wed May 30, 4:44 pm)
Re: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Wed May 30, 5:11 pm)
Re: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Thu May 31, 1:42 am)
Re: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Thu May 31, 1:44 am)
Re: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Thu May 31, 4:02 pm)
Re: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Mon May 28, 1:29 pm)
Re: [RFC][PATCH -mm 1/3] PM: Hibernation and suspend notifiers, Rafael J. Wysocki, (Mon May 28, 1:26 pm)
[RFC][PATCH -mm 2/3] PM: Disable usermode helper before hibe..., Rafael J. Wysocki, (Sun May 27, 4:30 pm)