Re: kern/49926: [PATCH] Avoid deadlock condition in auich_read_codec() and auich_write_codec()

To: Robert Millan <rmh%freebsd.org@localhost>, gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, rumpkernel-users%freelists.org@localhost
Subject: Re: kern/49926: [PATCH] Avoid deadlock condition in auich_read_codec() and auich_write_codec()
From: christos%zoulas.com@localhost (Christos Zoulas)
Date: Sun, 24 May 2015 18:03:46 -0400

On May 24, 10:07pm, rmh%freebsd.org@localhost (Robert Millan) wrote:
-- Subject: Re: kern/49926: [PATCH] Avoid deadlock condition in auich_read_co

| Good point. A shared variable should be enough. And it works fine according
| to my tests.
| 
| Furthermore, while doing this change I realized this isn't supposed to be
| global, as the information it contains applies independently to each auich
| device in the system, so I moved it to the sc_auich structure.
| 
| Here's a new (tested) patch.
| 
| Many thanks

Thank you! Committed.

christos

References:
- Re: kern/49926: [PATCH] Avoid deadlock condition in auich_read_codec() and auich_write_codec()
  - From: Robert Millan

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