Subject: Re: kernel diagnostic assertion "l->l_holdcnt == 0" in i386/syscall.c
To: enami tsugutomo <enami@sm.sony.co.jp>
From: Andreas Wrede <andreas@planix.com>
List: current-users
Date: 09/30/2004 22:50:10
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On 30-Sep-04, at 9:34 PM, enami tsugutomo wrote:
> YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp> writes:
>
>> any fancy filesystems?
ffsv1 on IDE, procfs, kernfs, nullfs and amd:
Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/wd0a 3049422 2812148 84803 97% /
/dev/wd0e 645166 86692 526216 14% /var
/dev/wd1e 118746820 22916024 89893456 20% /m5
/dev/wd0g 14466171 8221233 5521630 59% /m2
kernfs 1 1 0 100% /kern
procfs 4 4 0 100% /proc
/m2/local 14466171 8221233 5521630 59% /usr/local
/m2/home 14466171 8221233 5521630 59% /home
/dev/wd0a on / type ffs (soft dependencies, NFS exported, local)
/dev/wd0e on /var type ffs (soft dependencies, NFS exported, local)
/dev/wd1e on /m5 type ffs (soft dependencies, NFS exported, local)
/dev/wd0g on /m2 type ffs (soft dependencies, NFS exported, local)
kernfs on /kern type kernfs (local)
procfs on /proc type procfs (local)
/m2/local on /usr/local type null (local)
/m2/home on /home type null (local)
pid116@woffi:/Network/Servers on /Network/Servers type nfs (hidden)
> Or scsi device?
Not mounted but in the system (as an raid-1 alternate root).
But your sys/dev/scsipi/scsipi_base.c patch fixed the problem.
> Index: scsipi_base.c
> ===================================================================
> RCS file: /cvsroot/src/sys/dev/scsipi/scsipi_base.c,v
> retrieving revision 1.120
> diff -u -r1.120 scsipi_base.c
> --- scsipi_base.c 18 Sep 2004 18:49:50 -0000 1.120
> +++ scsipi_base.c 1 Oct 2004 01:18:31 -0000
> @@ -2030,6 +2030,9 @@
> * into....
> */
> free_xs:
> + if (xs->xs_control & XS_CTL_DATA_ONSTACK)
> + PRELE(curlwp);
> +
> s = splbio();
> scsipi_put_xs(xs);
> splx(s);
> @@ -2040,8 +2043,6 @@
> */
> scsipi_run_queue(chan);
>
> - if (xs->xs_control & XS_CTL_DATA_ONSTACK)
> - PRELE(curlwp);
> return (error);
> }
Thanks your quick responses!
--
aew
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