Mount error: "Specified device does not match mounted device"

2003-10-02 Thread jjf
Hello to all. Sorry if this is a little terse, but a production machine is down and I'm very tired. Our mailserver (running 4.5-STABLE) died today, due to massive read errros from /dev/sd0s1a -- the root partition. I figured we'd just replace the primary drive and all would be well. I put the s

Re: Why is PCE not set in CR4?

2003-10-02 Thread Grumble
I have read the perfmon documentation and source code. For several reasons, I do not think it is totally adequate in my situation. This is an extension to the i386_vm86() syscall which will let you turn PCE on and off if you're the superuser. Now that I think on this a bit more, a sysctl might be

Re: Why is PCE not set in CR4?

2003-10-02 Thread Terry Lambert
Bruce M Simpson wrote: > Now that I think on this a bit more, a sysctl might be a better place to > put this, but it seemed to belong with the i386_vm86() bits, rather than > polluting initcpu.c right away. The important thing is to allow the kernel to intermediate and control allocation of counte

Re: CAM suspend

2003-10-02 Thread Jia-Shiun Li
Since the memory content will be kept across suspension, I guess there is no need for da to take special care. Just like what ad does. The actual suspend/resume method is for ata-pci. For hardware devices to come back to previous state, the correct place may be in SCSI HBA driver like ahc, sym, etc

pam_opieaccess.so and opiepasswd -d

2003-10-02 Thread Eugene M. Kim
Greetings, pam_opieaccess.so is documented to allow cleartext password (by returning PAM_SUCCESS) when OPIE is disabled for the user. However, on both -current and 4-stable, pam_opieaccess.so checks whether OPIE is enabled only by checking the existence of the user's record from /etc/opiekeys.

4.6.2-p23 and [tcp bad cksum]

2003-10-02 Thread Will Froning
After upgrading my 2 Sendmail servers to 4.6.2-p23 last week I ran into an amazing issue sending mail to hotmail.com and msn.com addresses. I noticed it because of the large queue for those domains building up daily. In the process of troubleshooting I noticed massive [bad tcp cksum] messages in

Re: 4.6.2-p23 and [tcp bad cksum]

2003-10-02 Thread Paul Saab
What NIC? ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Re: 4.6.2-p23 and [tcp bad cksum]

2003-10-02 Thread Will Froning
> Which is which? The 2 boxes that didn't work, one had a Fiber EM and the other had a copper BGE running at 100 full (Dell 1650 and 2550 respectively) The 4.9-pre is a Fiber EM (dell 2600). > Which one was causing large amount of checksum errors? Both of the 4.6.2 boxes. > Which one fixed it

Re: tty layer and lbolt sleeps

2003-10-02 Thread Mike Durian
On Tuesday 16 September 2003 04:47 pm, Mike Durian wrote: > I'm trying to implement a serial protocol that is timing sensitive. > I'm noticing things like drains and reads and blocking until the > next kernel tick. I believe this is due to the lbolt sleeps > in the tty.c code. Following up on my

Re: Why is PCE not set in CR4?

2003-10-02 Thread Bruce M Simpson
On Thu, Oct 02, 2003 at 02:57:03PM +0200, Grumble wrote: > Is vm86 related to virtual-8086 mode? Probably not... What does vm86 > stand for? Virtual machine? vm86 is something of a catchall for vm86-related functions. One of the things it implements is a means of getting in and out of Virtual 808

Re: Why is PCE not set in CR4?

2003-10-02 Thread Terry Lambert
Bruce M Simpson wrote: > On Wed, Oct 01, 2003 at 11:39:36AM +0200, Grumble wrote: > > >>However, I am not allowed to use the RDPMC instruction from ring 3 > > >>because the PCE (Performance-monitoring Counters Enable) bit is not set. > > > > > >You can do it with /dev/perfmon. man 4 perfmon. > > >