On Mon, 2005-09-12 at 03:56 +0000, carmen wrote: > > When was the last time you tried it? It should work on amd64 and PPC. > > You might need to disable high res timers. > > ive tried a few times most recently patch-2.6.13-rt4 - its never worked..have messed around with timer resolutions and 'generic x86-64' vs 'amd64' settings as well. it reboots right after grub loads the kernel, so fast that you cant even read what it says (if anything). > > thats with 'Complete Preemption (Real-Time)' . the 'Preemptible Kernel (Low-Latency Desktop)' option fails to compile: > > In file included from arch/x86_64/kernel/mce.c:17: > include/linux/fs.h: In function `lock_super': > include/linux/fs.h:855: warning: implicit declaration of function `down' > include/linux/fs.h: In function `unlock_super': > include/linux/fs.h:861: warning: implicit declaration of function `up' > arch/x86_64/kernel/mce.c: In function `mce_read': > arch/x86_64/kernel/mce.c:387: warning: type defaults to `int' in declaration of `DECLARE_MUTEX' > arch/x86_64/kernel/mce.c:387: warning: parameter names (without types) in function declaration > arch/x86_64/kernel/mce.c:396: error: `mce_read_sem' undeclared (first use in this function) > arch/x86_64/kernel/mce.c:396: error: (Each undeclared identifier is reported only once > arch/x86_64/kernel/mce.c:396: error: for each function it appears in.) > make[1]: *** [arch/x86_64/kernel/mce.o] Error 1 > make: *** [arch/x86_64/kernel] Error 2 Please provide your kernel .config. Lee