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Re: refcounting drivers' data structures used in sysfs buffers
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From: Alan Stern
Subject:
Re: refcounting drivers' data structures used in sysfs buffers
Date: Monday, March 12, 2007 - 1:45 pm
On Mon, 12 Mar 2007, Dmitry Torokhov wrote:
quoted text
> > Do you think Linus would listen if all three of us (plus maybe Greg) tried > > to convince him? > > > > If we'd accompany the argument with the patch that changes scsi to use > wq to perform deletion so we don't have deadlock regression in the > kernel he might be more perceptive...
I wrote that patch over the weekend but forgot to bring it in to work. I'll post it tonight or tomorrow.
quoted text
> He is right about lifetime > issues but this is not strictly lifetime issue as you correctly point > out. Plus, refcounting also bloats the kernel so I don't relly want to > use refcount for every integer I happen to export through sysfs if I > can simply "revoke" access.
Agreed. Alan Stern -
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Messages in current thread:
refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Thu Mar 8, 6:05 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Thu Mar 8, 9:02 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Thu Mar 8, 5:45 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Fri Mar 9, 9:32 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Fri Mar 9, 9:44 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Dmitry Torokhov
, (Fri Mar 9, 10:02 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Fri Mar 9, 10:18 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Dmitry Torokhov
, (Fri Mar 9, 10:34 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Fri Mar 9, 12:32 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Fri Mar 9, 1:05 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Fri Mar 9, 1:08 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Fri Mar 9, 1:27 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Fri Mar 9, 1:39 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Fri Mar 9, 1:48 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Sat Mar 10, 12:19 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Mon Mar 12, 1:54 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Mon Mar 12, 7:57 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Mon Mar 12, 8:23 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Dmitry Torokhov
, (Mon Mar 12, 8:42 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Mon Mar 12, 8:59 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Mon Mar 12, 9:21 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Mon Mar 12, 11:25 am)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Mon Mar 12, 12:31 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Mon Mar 12, 12:49 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Mon Mar 12, 1:03 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Oliver Neukum
, (Mon Mar 12, 1:15 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Dmitry Torokhov
, (Mon Mar 12, 1:31 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Alan Stern
, (Mon Mar 12, 1:45 pm)
Re: refcounting drivers' data structures used in sysfs buffers
, Richard Purdie
, (Mon Mar 12, 2:31 pm)
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)
[PATCH] sysfs and driver core: add callback helper, used b ...
, Alan Stern
, (Thu Mar 15, 12:50 pm)
[PATCH] sysfs: reinstate exclusion between method calls an ...
, Alan Stern
, (Thu Mar 15, 12:51 pm)
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