Re: 2.6.21-rc suspend regression: sysfs deadlock

!MAILaRCHIVE_VOTE_RePLACE
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
To: Alan Stern <stern@...>
Cc: Cornelia Huck <cornelia.huck@...>, Linus Torvalds <torvalds@...>, Dmitry Torokhov <dmitry.torokhov@...>, Oliver Neukum <oneukum@...>, Maneesh Soni <maneesh@...>, <gregkh@...>, Richard Purdie <rpurdie@...>, James Bottomley <James.Bottomley@...>, Kernel development list <linux-kernel@...>
Date: Thursday, March 15, 2007 - 12:29 pm

On Thu, 15 Mar 2007, Alan Stern wrote:

The only thing wrong with sysfs_do_something_in_a_different_task_context()
is the length of the name.  "do", that's good, much better than "access".

sysfs_access_in_other_task() left me wondering what this "other" task
was, and what kind of "access" it's trying to get - or is the calling
task the other, and it's trying to access something it wouldn't
directly have access to?


True, though since he's saying "work" rather than "workstruct",
I was okay with that: it's a sysfs wrapper to schedule_work().


A lot happier than with sysfs_access_in_other_task() -
if you prefer this to Dmitry's, it's okay by me.

Hugh
-
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Tue Mar 13, 11:00 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Tue Mar 13, 3:00 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Tue Mar 13, 4:09 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Tue Mar 13, 4:55 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Tue Mar 13, 5:20 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Dmitry Torokhov, (Tue Mar 13, 5:08 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Cornelia Huck, (Tue Mar 13, 2:42 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Linus Torvalds, (Tue Mar 13, 5:20 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Wed Mar 14, 12:12 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Cornelia Huck, (Wed Mar 14, 2:43 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Wed Mar 14, 3:23 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Cornelia Huck, (Thu Mar 15, 6:27 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Alan Stern, (Thu Mar 15, 10:27 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Thu Mar 15, 12:29 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Linus Torvalds, (Thu Mar 15, 12:51 pm)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Cornelia Huck, (Thu Mar 15, 11:32 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Thu Mar 15, 8:31 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Oliver Neukum, (Thu Mar 15, 9:02 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Dmitry Torokhov, (Thu Mar 15, 9:22 am)
Re: 2.6.21-rc suspend regression: sysfs deadlock, Hugh Dickins, (Thu Mar 15, 9:59 am)