Re: [rtl] Network Boot

KIM> Hi, I'm going to setup network booting feature. My system has KIM> Intel Pro100+ network card. KIM> I'm not going to use NFS. Instead, I'd like to create small OS KIM> image which can run without NFL in server. KIM> Does anyone have information ? Have a look at the 'etherboot' a

Re: [rtl] Difference in eCos and RTLinux

On Thu, Apr 27, 2000 at 06:33:36PM +0500, Muhammad Ali Imran wrote: > Can anybody guide me what are the basic differences between the embedded > real time OS offered by RedHat as eCos and RTLinux.. In short: RTLinux provides Linux and it offers hard realtime. ECos is not Linux and i

[rtl] Network Boot

Hi, I'm going to setup network booting feature. My system has Intel Pro100+ network card. I'm not going to use NFS. Instead, I'd like to create small OS image which can run without NFL in server. Does anyone have information ? Kyoung Kim -- [rtl] --- To unsubscribe: echo "unsubscribe rtl" |

[rtl] More newbie questions

Hello RTL/RTAIers I see in most of the example RTL code the following snippet in the actual task code: while(1){ . . . rt_task_wait_period(); } This snippet is started by first using rt_task_init and rt_task_make_periodic in the init_module. The executable is run by loadin

Re: [rtl] Tasks launched by interrupts

On Thu, Apr 27, 2000 at 10:27:18AM +0200, Ivan Martinez wrote: > Hello all, > I have a control system where some tasks are scheduled by RTLinux. Now > I need to add some others tasks whose execution is launched by hardware > interrupts. My first question is if these tasks should be sch

Re: [rtl] generell help question

> > > try_cntr = MAX_TRIES; > > > > > > do { > > > try_cntr--; > > > } while(shm_put_SensorLUT(slut) != 0 || try_cntr ==0); > > > > Just a note: > > > > In most of the cases this loop runs down immediately unless shm_put_SensorLUT() > > allows other tasks to run. Therefore it is

[rtl] rtl_xx_interrupts and rtl_hard_xx_and_xx

Hallo, what is the difference between { unsigned long flags; ... rtl_hard_savef_and_cli(flags); /* just do it */ ... rtl_hard_restore_flags(flags); } and { rtl_irqstate_t irqstate; rtl_no_interrupts(irqstate); /* this code runs with i

[rtl] Question

Hi! Please, you could me for developer IDE of Xwindows and RTLinux task? Saludos. --- --- Adolfo Pablo Ascanio Rafael 51 1 878 7745 http://www.knowperu.com -- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR ec

Re: [rtl] Xwin/ System problems

daniel sheltraw wrote: > > Hello Realtimers > > I am using RTAI Linux. While running a realtime module I have started > to develop I locked up my system. Because I did not of graceful and safe > way to recover from this lock-up I simply turned the machine off. > Big mistake! Now Xwin loads very

Re: [rtl] generell help question

Am Don, 27 Apr 2000 schrieben Sie: > > try_cntr = MAX_TRIES; > > > > do { > > try_cntr--; > > } while(shm_put_SensorLUT(slut) != 0 || try_cntr ==0); > > Just a note: > > In most of the cases this loop runs down immediately unless shm_put_SensorLUT() > allows other tasks to run.

[rtl] FOOT PRINT of RTLinux

What is the footprint of RTLinux kernel ? -- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR echo "unsubscribe rtl " | mail [EMAIL PROTECTED] --- For more information on Real-Time Linux see: http://www.rtlinux.org/rtlinux/

[rtl] Difference in eCos and RTLinux

Can anybody guide me what are the basic differences between the embedded real time OS offered by RedHat as eCos and RTLinux.. -- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR echo "unsubscribe rtl " | mail [EMAIL PROTECTED] --- For more information on Real-Tim

Re: [rtl] [RTAI] Stack size question

> What happens if the the stack size is not at the > good size (too big or not enough) when I init a RT > task ? On my experience, if the stack size to small the system rebbots imediatly 8(. I got very seldom an Oops. If the stack too big, you waste memory IMO. Default is 4096 Byte I believe.

[rtl] [RTAI] Interrupt request ?

Hi all, What will happen if i'm doing a "normal" Linux interrupt line request for a driver that runs under RTAI ? Will it crashes or did I have to use the RTAI irq request ? Thanks in advance for your answer. Jean-Denis ROUX __ Do You

Re: [rtl] C++ and RT Tasks

http://www.realtimelinux.org/CRAN/software/rtlsoftplc_01.tgz is an example Amir Shai schrieb: > I would be very grateful if you or anyone "can dig out some headers and > makefiles for C++ in kernel space" > > Shai > > On Tue, 25 Apr 2000, David Olofson wrote: > > > Fri, 21 Apr 2000 Amir Shai wro

Re: [rtl] [RTAI] Stack size question

On Thu, 27 Apr 2000, [iso-8859-1] roux jean-denis wrote: > What happens if the the stack size is not at the > good size (too big or not enough) when I init a RT > task ? Too big: wasted memory. Too small: crash. > How may I choose this size, I mean what is the > relation between the code I

Re: [rtl] generell help question

> > I'm using shared memory and have to check for in use of the shared memory > regions. This is done by a function eg. put_shm(arg). This returns true on > sucess or false if the resource was busy. Inside the caller I have a construct > like this: > > try_cntr = MAX_TRIES; > > do { >

[rtl] Tasks launched by interrupts

Hello all, I have a control system where some tasks are scheduled by RTLinux. Now I need to add some others tasks whose execution is launched by hardware interrupts. My first question is if these tasks should be scheduled by RTLinux in some way, or they are a job of the Linux sched

[rtl] Xwin/ System problems

Hello Realtimers I am using RTAI Linux. While running a realtime module I have started to develop I locked up my system. Because I did not of graceful and safe way to recover from this lock-up I simply turned the machine off. Big mistake! Now Xwin loads very very slowly and I can no longer use th

[rtl] [RTAI] Stack size question

Hi all, What happens if the the stack size is not at the good size (too big or not enough) when I init a RT task ? How may I choose this size, I mean what is the relation between the code I have to execute and the size I have to give ? Thanks in advance for your answers. Jean-Denis

Re: [rtl] C++ and RT Tasks

I would be very grateful if you or anyone "can dig out some headers and makefiles for C++ in kernel space" Shai On Tue, 25 Apr 2000, David Olofson wrote: > Fri, 21 Apr 2000 Amir Shai wrote: > > Hi, > > > > I'm new to RT (RTLinux) so please forgive my question. > > > > Can I write an RT task