Date: Sun, 26 Oct 2008 16:19:21 +0100 From: "Marco Trillo" <marcotrillo@gmail.com> To: "FreeBSD PowerPC ML" <freebsd-ppc@freebsd.org> Subject: Re: ATA DMA problems with recent -current Message-ID: <b9c23c9f0810260819y74a53ddfp459ce0f5a0eb553b@mail.gmail.com> In-Reply-To: <b9c23c9f0810260547s6af9c596rd342c5c358934b98@mail.gmail.com> References: <b9c23c9f0810260517j61587dc6gd91f35a49d4b9e38@mail.gmail.com> <b9c23c9f0810260547s6af9c596rd342c5c358934b98@mail.gmail.com>
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Hi, On Sun, Oct 26, 2008 at 1:47 PM, Marco Trillo <marcotrillo@gmail.com> wrote: > On Sun, Oct 26, 2008 at 1:17 PM, Marco Trillo <marcotrillo@gmail.com> wrote: >> Here is a full dmesg of the new kernel. In both this kernel and the >> working Oct 11 kernel, my "aoa" driver for sound is enabled. This is >> the only modification with respect to a CVS GENERIC kernel. > > Hmm... I forgot to mention the changes to the 'ldscript.powerpc' file, > which are required to get the kernel to boot in this machine. > <http://lists.freebsd.org/pipermail/freebsd-ppc/2008-September/003116.html>; > > I think it's possible that I have a messed up source tree. Or a messed > up "compile/" object directory. > > I'm going to remove the "compile/GENERIC" directory and get a fresh > source tree from CVS, without any modifications (except the > 'ldscript.powerpc' file which I mentioned above); and see if the > problems persist. Done that; cleaned the object directory and compiled a new kernel from scratch, without 'aoa' driver or other modifications, but it didn't make a difference - I still get the DMA timeouts. Copyright (c) 1992-2008 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 8.0-CURRENT #0: Sun Oct 26 13:16:40 UTC 2008 mtrillo@emac6:/usr/src/sys/powerpc/compile/GENERIC ad0: TIMEOUT - READ_DMA retrying (1 retry left) LBA=30824128 ad0: TIMEOUT - READ_DMA retrying (0 retries left) LBA=30824128 ad0: FAILURE - READ_DMA timed out LBA=30824128 g_vfs_done():ad0s4[READ(offset=15504572416, length=114688)]error = 5 Thanks, Marco
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