Thank you for your reply,I would rather know which type of processor that rt-linux support?Can it support ARM,PowerPC,MIPS?In other words, Can I download the compiler of ARM,PowerPC,MIPS? ----- Original Message ----- From: Steven Chung <[EMAIL PROTECTED]> To: mai <[EMAIL PROTECTED]> Sent: Monday, November 27, 2000 1:20 PM Subject: Re: [rtl] processors support > Hi Mai: > > The short answer if eight (8). A downloaded rtai-1.5 sets it to 2 as > described below. RTAI narrates the following in rtai-1.5/include/rtai.h: > > If NR_RT_CPUS > 8 RTAI must be changed as it cannot use APIC flat delivery > and the way processor[?].intr_flag is used must be changed (right now it > exploits the fact that the IF flags is at bit 9 so that bits 0-7 are used > to mark a cpu as Linux soft irq enabled/disabled. Bad but comfortable, it > will take a very very long time before I'll have available SMP with more > than 8 cpus. Right now they are only: > > #define NR_RT_CPUS 2 > > Where, as you might have guessed, NR_RT_CPUS, represents the total number of > CPUs. > > Have fun! > > Steven Chung > > On Sun, 26 Nov 2000, you wrote: > > Hello everybody, > > I can't get the document which tell me how many processors that rt-linux >support.Would you please tell me that?Thank you! > > > > mai > > -- [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/