This may be a bit philosophical, but it sounds like your user process (at
least part of it) should really be a RT process, since the standard Linux
scheduler is not sufficient for your needs.
-----Original Message-----
From: Adam Meyerowitz [mailto:[EMAIL PROTECTED]]
Sent: Thursday, November 04, 1999 6:35 PM
To: Kris Urquhart; [EMAIL PROTECTED]
Subject: Re: [rtl] Scheduling a usermode process
That is the problem. Under moderate to heavy loads select call on the
fifo is not giving me reasonable performance.
Kris Urquhart wrote:
>
> How about writing a byte to a RT fifo that your user process is blocking
on
> (e.g. using poll() or select())? It should get scheduled almost
> immediately, depending on load. -Kris
>
> -----Original Message-----
> From: Adam Meyerowitz [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, November 04, 1999 2:48 PM
> To: [EMAIL PROTECTED]
> Subject: [rtl] Scheduling a usermode process
>
> Is there a way from an rtlinux module to have a user space process
scheduled
> and run immediately (or almost immediately). I want to trigger this
within
> an interrupt handler so my user space process can do some stuff after the
> interrupt has occured.
>
> Thanks
> Adam
> --- [rtl] ---
> To unsubscribe:
> echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
> echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
> ----
> For more information on Real-Time Linux see:
> http://www.rtlinux.org/~rtlinux/
--- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
----
For more information on Real-Time Linux see:
http://www.rtlinux.org/~rtlinux/
--- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
----
For more information on Real-Time Linux see:
http://www.rtlinux.org/~rtlinux/
