Problem fixed. See thread "Config File for Linux 2.6.22". Brad
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ali Saidi Sent: Wednesday, June 04, 2008 6:40 AM To: M5 users mailing list Subject: Re: [m5-users] No IPI error with >4p systems You're probably using the wrong PAL code (ts_osfpal instead of tsb_osfpal). I modified the latter to add different configuration addresses that support more than 4 processors (the original limit of the Tsunami platform). Ali On Jun 4, 2008, at 2:40 AM, Beckmann, Brad wrote: > Hi, > > I'm encountering a repeated warning message from M5 and I was hoping > you could provide some detail of how serious of a warning message > this is. In particular, I'm running the Netperf stream workload > with Linux 2.6.22 and a drive system containing 5 processors. Soon > after starting the simulation, a continuous stream of "warn: clear > IPI for CPU=0, but NO IPI" warning messages are printed to the > screen. As you probably know, this message comes from the > clearIPI() function of tsunami_cchip.cc. This warning message only > occurs when the system is greater than 4 cpus. By calling the > remote kernel debugger from the user-level debugger on M5, I > obtained the following kernel call stack. However, I don't think it > is very useful. It appears to be a simple delay (idle?) loop. > > Could you please provide me some more information of what this > warning message means? > > Thanks! I appreciate the help. > > Brad > > > > #0 0xfffffc00004edef4 in __delay (loops=Variable "loops" is not > available. > ) at arch/alpha/lib/udelay.c:25 > #1 0xfffffc000031c13c in __cpu_up (cpu=Variable "cpu" is not > available. > ) at arch/alpha/kernel/smp.c:397 > #2 0xfffffc00007b1838 in cpu_up (cpu=4) at kernel/cpu.c:232 > #3 0xfffffc00007a2eb4 in kernel_init (unused=Variable "unused" is > not available. > ) at init/main.c:393 > #4 0xfffffc0000311508 in kernel_thread () > #5 0xfffffc0000311508 in kernel_thread () > Previous frame identical to this frame (corrupt stack?) > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
