Re: 2.6.21-rc suspend regression: sysfs deadlock

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From: Hugh Dickins
Date: Tuesday, March 13, 2007 - 12:00 pm

On Tue, 13 Mar 2007, Alan Stern wrote:

Yep, it works fine with your patch in and my silly reverted, thanks.
But (I was about to say, even before seeing Cornelia's reply, honest!)
I think you do need to check (audit the source? or is some runtime
check possible?) for other such "suicidal" sysfs files, which
seemed to (sysfs-ignorant) me to pose the real problem.

Hugh
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Messages in current thread:
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Tue Mar 13, 8:00 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Cornelia Huck, (Tue Mar 13, 11:42 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Tue Mar 13, 12:00 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Tue Mar 13, 1:09 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Tue Mar 13, 1:55 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Dmitry Torokhov, (Tue Mar 13, 2:08 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Linus Torvalds, (Tue Mar 13, 2:20 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Tue Mar 13, 2:20 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Wed Mar 14, 9:12 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Cornelia Huck, (Wed Mar 14, 11:43 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Wed Mar 14, 12:23 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Cornelia Huck, (Thu Mar 15, 3:27 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Thu Mar 15, 5:31 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Oliver Neukum, (Thu Mar 15, 6:02 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Dmitry Torokhov, (Thu Mar 15, 6:22 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Thu Mar 15, 6:59 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Thu Mar 15, 7:27 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Cornelia Huck, (Thu Mar 15, 8:32 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Thu Mar 15, 9:29 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Linus Torvalds, (Thu Mar 15, 9:51 am)