Re: watchdog: hw+sw?

2009-04-02 Thread Won De Erick
--- On Thu, 4/2/09, Andriy Gapon a...@icyb.net.ua wrote: I have some vague thoughts on using SW_WATCHDOG and a hardware watchdog together. I think this could be useful but I am not sure how to implement this. The idea is this: timeout for SW_WATCHDOG is smaller than timeout for hw wd;

Switching to SMM with FreeBSD 6.2 onwards

2009-03-27 Thread Won De Erick
Hi All, I'm not quite familiar with FreeBSD, but I want to do the following in 6.2/7.1. /* Raise IOPL to 3 to open all I/O ports */ /* something like 'i386_iopl(3)' */ ... /* Open SMRAM access */ outl(unsigned int port, unsigned long int data); Also, I appreciate comments on the

Re: Switching to SMM with FreeBSD 6.2 onwards

2009-03-27 Thread Won De Erick
--- On Fri, 3/27/09, Andriy Gapon a...@icyb.net.ua wrote: on 27/03/2009 12:35 Ivan Voras said the following: Takanori Watanabe wrote: In message 17314.10813...@web45811.mail.sp1.yahoo.com, Won De Erick wrote: Hi All, I'm not quite familiar with FreeBSD, but I want to do

Re: Switching to SMM with FreeBSD 6.2 onwards

2009-03-27 Thread Won De Erick
--- On Fri, 3/27/09, Andriy Gapon a...@icyb.net.ua wrote: on 27/03/2009 15:47 Won De Erick said the following: --- On Fri, 3/27/09, Andriy Gapon a...@icyb.net.ua wrote: on 27/03/2009 12:35 Ivan Voras said the following: One thing that comes to my mind is this: http

Re: Watchdog for Boser (HS-7001)

2008-12-10 Thread Won De Erick
Christoph Mallon wrote: Won De Erick schrieb: - Original Message From: Rink Springer [EMAIL PROTECTED] On Mon, Dec 01, 2008 at 09:38:51AM +0100, Christoph Mallon wrote: Userland is not allowed to write to ports. That's the bus error you see. Also without a call to the exit

Watchdog for Boser (HS-7001)

2008-12-01 Thread Won De Erick
Hello, I was trying the assembly language program that is specified in the following document (p24) to set, reset the built-in watchdog timer for the Boser Box. http://www.boser.com.tw/manual/HS-7001v1.1.pdf I then installed nasm in FreeBSD 6.2, and added the following lines at the beginning.

Re: Watchdog for Boser (HS-7001)

2008-12-01 Thread Won De Erick
- Original Message From: Rink Springer [EMAIL PROTECTED] On Mon, Dec 01, 2008 at 09:38:51AM +0100, Christoph Mallon wrote: Userland is not allowed to write to ports. That's the bus error you see. Also without a call to the exit syscall at the end, it will segfault. Note

Re: Watchdog for Boser (HS-7001)

2008-12-01 Thread Won De Erick
- Original Message From: Christoph Mallon [EMAIL PROTECTED] Won De Erick schrieb: - Original Message From: Rink Springer [EMAIL PROTECTED] On Mon, Dec 01, 2008 at 09:38:51AM +0100, Christoph Mallon wrote: Userland is not allowed to write to ports. That's the bus

Re: Watchdog for Boser (HS-7001)

2008-12-01 Thread Won De Erick
From: Won De Erick [EMAIL PROTECTED] From: Christoph Mallon [EMAIL PROTECTED] Won De Erick schrieb: - Original Message From: Rink Springer [EMAIL PROTECTED] On Mon, Dec 01, 2008 at 09:38:51AM +0100, Christoph Mallon wrote: Userland is not allowed to write to ports. That's

Re: Watchdog for Boser (HS-7001)

2008-12-01 Thread Won De Erick
- Original Message From: Dag-Erling Smørgrav [EMAIL PROTECTED] Christoph Mallon [EMAIL PROTECTED] writes: You're probably better of writing this in C. maybe i get this as an option. He's probably better off writing a watchdog(4) driver for the Boser (or getting someone to write

Re: NET.ISR and CPU utilization performance w/ HP DL 585 using FreeBSD 7.1 Beta2

2008-11-17 Thread Won De Erick
- Original Message From: Won De Erick [EMAIL PROTECTED] To: Jeremy Chadwick [EMAIL PROTECTED] Cc: [EMAIL PROTECTED]; freebsd-hackers@freebsd.org Sent: Sunday, November 16, 2008 7:18:46 PM Subject: Re: NET.ISR and CPU utilization performance w/ HP DL 585 using FreeBSD 7.1 Beta2

Re: NET.ISR and CPU utilization performance w/ HP DL 585 using FreeBSD 7.1 Beta2

2008-11-17 Thread Won De Erick
- Original Message From: Ivan Voras [EMAIL PROTECTED] To: freebsd-hackers@freebsd.org Sent: Tuesday, November 18, 2008 5:21:04 AM Subject: Re: NET.ISR and CPU utilization performance w/ HP DL 585 using FreeBSD 7.1 Beta2 Won De Erick wrote: I compiled the following em

Re: NET.ISR and CPU utilization performance w/ HP DL 585 using FreeBSD 7.1 Beta2

2008-11-16 Thread Won De Erick
- Original Message From: Jeremy Chadwick [EMAIL PROTECTED] To: Won De Erick [EMAIL PROTECTED] Cc: [EMAIL PROTECTED]; freebsd-hackers@freebsd.org Sent: Saturday, November 15, 2008 10:16:31 PM Subject: Re: NET.ISR and CPU utilization performance w/ HP DL 585 using FreeBSD 7.1 Beta2

NET.ISR and CPU utilization performance w/ HP DL 585 using FreeBSD 7.1 Beta2

2008-11-15 Thread Won De Erick
Hello, I tested HP DL 585 (16 CPUs, w/ built-in Broadcom NICs) running FreeBSD 7.1 Beta2 under heavy network traffic (TCP). SCENARIO A : Bombarded w/ TCP traffic: When net.isr.direct=1, PID USERNAME THR PRI NICE SIZERES STATE C TIME WCPU COMMAND 52 root1 -68-