Hi!
I beg you all pardon for a question not related directly to FreeBSD, but
if the answer is ``yes'', then I believe FreeBSD will be in deal.
The question is: "Can I emulate a SCSI device (tape, if that matters)
using usual SCSI host controller and specific software, or I will
definitely need s
Hi!
Preface:
Same directory is null-mounted to "/mnt" and "/mnt2". The directory
contain "dir/foofile". Two processes concurently lookup "/mnt/dir/foofile"
and "/mnt2/dir/foofile".
Action:
P1:
in lookup():
in VOP_LOOKUP(dvp (== "/mnt/dir"), "foofile"):
in null_lookup():
in
Pretty clear now... Thanks! See below...
On Sun, 21 Apr 2002, Bill Paul wrote:
> > then the method will be called twice, and some NIC drivers (tx, xl, dc,
> > maybe more) will not behave well.
>
> They work fine if the author of the MAC driver was smart enough to check
> for this in his mediain
Hi!
I was just thinking about the purpose of this method... What is it?
It used to be used by NIC drivers to add something like AUI beside MII
provided media, correct?
But it looks like every PHY's driver thinks it must call MEDIAINIT in its
attach() routine. So, if there would be two PHY on MI
On Thu, 4 Apr 2002, Semen A. Ustimenko wrote:
> crashump and any details are available, ask for them.
>
Sorry for not mentioning this first time, I though of the usual ``This
particular panic will have a delayed effect, so the trace probably isn't
the problem'' answer fro
Hi!
Here is what we have got once with 4.4-RELEASE:
vm_page_free: pindex(747), busy(0), PG_BUSY(1), hold(0)
panic: vm_page_free: freeing free page
crashump and any details are available, ask for them.
Bye!
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Hi!
Sorry, for late intervention...
Your dmesg shows that this is SMC9432TX_1 card, and I've never hold such
one in heands :( Though I saw the SMC9432FTX, and it use the same PHY. So:
1) ``pciconf -l'' and ``ifconfig tx0'' output, please
2) Could you upgrade to 4.4 or later? There were few cha
Hi!
Forgive me if i overlooked documentation and sources, but i can't find any
references on subject. Could somebody shed light if i need to lock vnode
or not to call bread()?
Thanks!
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Hi!
On Mon, 24 Sep 2001, Matt Dillon wrote:
> A number of people have been seeing these on STABLE:
>
> panic: vm_page_remove(): page not found in hash
>
There was rummors that lowering "maxusers" from 512 to 128 worksaround
this problem on a machine with 3Gb of memory...
Bye!
To
Hi!
I wonder how can userlevel process turn NFS-client's read cache off:
Turn off attribute caching?
Use fcntl lock triggering to invalidate the cache?
Other way?
Bye!
P.S: The ac(reg|dir)(min|max) options of mount_nfs are not taking effect
right now due to 4 missing lines in mount_nfs.c. I fi
Hi!
Here is sequence leading to page fault:
1. Make special file on NFS
2. Mount FFS from this file
3. Read or write special file (for attributes to change)
4. Unmount this special
5. Enjoy ``Fatal trap 12: ...''
Like this:
su-2.04# mount
192.168.5.1:/home/diskless_root on / (nfs, noatime)
mfs
Hi!
The support for fiber optic was added to -current on 2001/02/07 and MFCed
on 2001/06/08 (will be in 4.4 release).
So, get new enough system, and go...
Bye!
On Sun, 12 Aug 2001, D Brearley wrote:
> I was wondering if there had been any talk of including fiber media
> support for the tx dr
Hi! Thanks for light speed response!
On Tue, 7 Aug 2001, Julian Elischer wrote:
> the kernel stack is a VERY LIMITED resource
> basically you have about 4 or 5 Kbytes per process.
Oops... And there is no hope to enlarge it?
> if you overflow it you write over your signal information..
>
That's
Hi!
I'm developing some code running in kernel that use a lot of stack. And it
seems i run into stack overflow. This results in some proc structure
related parts overwrite (particulary p->p_stats->p_timer[ITIMER_PROF]) and
unexpected signals. (Otherwise, it usually page faults inside
swi_net_next
Hi!
I got into a following problem with subj:
During boot process, the card can be in power down mode. This can be
cause MEMEN and PORTEN bits not set up correctly (set to 0) during boot.
This bits not set will cause no resources for this device, thus later a
bus_alloc_resource() call will fail.
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