Subject: Re: port-sparc64/29473: nfs + bus_dmamap_load_mbuf often results in a hang
To: None <port-sparc64-maintainer@netbsd.org, gnats-admin@netbsd.org,>
From: Andrey Petrov <petrov@netbsd.org>
List: netbsd-bugs
Date: 02/24/2005 17:52:02
The following reply was made to PR port-sparc64/29473; it has been noted by GNATS.
From: Andrey Petrov <petrov@netbsd.org>
To: Jaromir Dolecek <jdolecek@NetBSD.org>
Cc: john heasley <heas@shrubbery.net>, gnats-bugs@NetBSD.org,
port-sparc64-maintainer@NetBSD.org, gnats-admin@NetBSD.org,
netbsd-bugs@NetBSD.org
Subject: Re: port-sparc64/29473: nfs + bus_dmamap_load_mbuf often results in a hang
Date: Thu, 24 Feb 2005 09:51:19 -0800
On Thu, Feb 24, 2005 at 03:48:29PM +0100, Jaromir Dolecek wrote:
>
> Could this be the well-known sparc64 PCI DMA bug? hme0 (or other
> adapters using bus_dmamap_load_mbuf()) used to lockup the kernel regularily
> under load.
>
That was fixed.
-- petrov