Re: [rtl] ITs under RTAI

2000-05-08 Thread Christophe Kumsta
roux jean-denis wrote: > If not what will happen if an IT occurs while the > handler is running ? I ask that because I've assumed > that the principle of bottom halves is not used with > RTAI's ITs, so the handler might by long (in time). > Hi all, I don't think that there is any global_cli(),

[rtl] 回复: [rtl] Canada

2000-05-08 Thread Wenfeng Liu
When will you go to china??Hope to meet you in my motherland. -Original Message- ·¢¼þÈË: [EMAIL PROTECTED] <[EMAIL PROTECTED]> ÊÕ¼þÈË: [EMAIL PROTECTED] <[EMAIL PROTECTED]> ÈÕÆÚ: 2000Äê5ÔÂ9ÈÕ 2:26 Ö÷Ìâ: [rtl] Canada > >Hope to meet some of you next week in Toronto. I'll be at the >Linux

[rtl] memory access time: how to fold into timing computations?

2000-05-08 Thread Jeff Ridgway
Hello RTLinux community,    I am sure that many of you have computed the amount of time necessary to accomplish various tasks in real-time operations. I am trying to factor in memory access.  I have from a personal conversation that the typical memory bus runs at 100 MHz.  Thus I am assuming

[rtl] Nonspecific EOI at end of ISR?

2000-05-08 Thread daniel sheltraw
Greetings RTAIers Do I need to write a nonspecific EOI (end of interrupt) to the PIC at the end of my RT ISR (interrupt service routine)? Thanks again, Daniel Get Your Private, Free E-mail from MSN Hotmail at http://www.hot

[rtl] RT interrupt service routine question

2000-05-08 Thread daniel sheltraw
Howdy RTL/RTAI comrades Can one do a rt_task_suspend and rt_task_resume within a RT interrupt service routine? Thanks all, Daniel Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com -- [rtl] --- To uns

[rtl] Interrupt handler priorities and Periodic Task Priorities

2000-05-08 Thread Estabridis, Janet P
Hi, I think that this is a simple question. I searched the archives but did not find anything. I also looked at my real-time examples. I'm using RTL V0.9J with 2.0.36. What I need to do is this -- I have 2 ISRs and 1 timed task One of the ISRs needs to be of the highest priority so it neve

[rtl] Canada

2000-05-08 Thread yodaiken
Hope to meet some of you next week in Toronto. I'll be at the LinuxCanada conference May 16-17. -- - Victor Yodaiken FSMLabs: www.fsmlabs.com www.rtlinux.com FSMLabs is a servicemark and a service of VJY Associates L.L.C, New Mexico.

Re: [rtl] C++ and RT Tasks

2000-05-08 Thread David Olofson
Our ISP's mail services have been dead for a while, so I didn't get any mail until today... :-( Mon, 24 Apr 2000 De Messemaeker Johan wrote: > On Tue, 25 Apr 2000, David Olofson wrote: > > > Anyway, I can dig out some headers and makefiles for C++ in kernel space if you > > like. > > I'm very i