Might not be helpful but I would check the openboot settings. use .asr to see if anything has been disabled and/or printenv to see if any changes from default might be causing this.
http://shrubbery.net/~heas/sun-feh-2_1/General/OBP.html <http://shrubbery.net/~heas/sun-feh-2_1/General/OBP.html> -Mike > On Mar 11, 2018, at 8:50 PM, Harald Hellesø <[email protected]> wrote: > > Just installed Debian on my 220R. Its got 2x450mhz cpus and 2gb of ram. > Diagnostic dont find any errors at all. But Debian only brings up CPU0 and > not CPU1. > > Ive tried to force it with: echo 1 | sudo tee > /sys/devices/system/cpu/cpu1/online > > But even if im root i dont have permission to edit the file > > Ive tried chown and cmod without any positiv result. > > Ive switched around the cpu's to find out if any of them are bad. > > I also run Debian on my 420R and on that system all cpus are online > > Here is what shows up during boot > > [ 2.518297] CPU CAPS: [flush,stbar,swap,muldiv,v9,mul32,div32,v8plus] > [ 2.595378] CPU CAPS: [vis] > [ 2.653582] percpu: Embedded 12 pages/cpu @ (ptrval) s54424 r8192 > d35688 u2097152 > [ 2.755524] Built 1 zonelists, mobility grouping on. Total pages: 259737 > [ 2.834999] Kernel command line: root=/dev/sda4 ro > [ 2.909005] Dentry cache hash table entries: 262144 (order: 8, 2097152 > bytes) > [ 2.996591] Inode-cache hash table entries: 131072 (order: 7, 1048576 > bytes) > [ 3.079187] Sorting __ex_table... > [ 3.225117] Memory: 2031440K/2096328K available (6476K kernel code, 779K > rwdata, 1744K rodata, 560K init, 517K bss, 64888K reserved, 0K cma-reserved) > [ 3.383838] random: get_random_u64 called from > __kmem_cache_create+0x24/0x580 with crng_init=0 > [ 3.488400] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 > [ 3.565547] ftrace: allocating 22201 entries in 44 pages > [ 3.699418] Hierarchical RCU implementation. > [ 3.748741] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2. > [ 3.823748] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 > [ 3.922129] NR_IRQS: 2048, nr_irqs: 2048, preallocated irqs: 1 > [ 3.990420] clocksource: tick: mask: 0xffffffffffffffff max_cycles: > 0x67c8d329f6, max_idle_ns: 440795203322 ns > [ 4.109926] clocksource: mult[238e297] shift[24] > [ 4.165138] clockevent: mult[73336543] shift[32] > [ 4.220590] Console: colour dummy device 80x25 > [ 4.273546] console [tty0] enabled > [ 4.314127] bootconsole [earlyprom0] disabled > [ 4.446370] Calibrating delay using timer specific routine.. 902.64 > BogoMIPS (lpj=1805295) > [ 4.446411] pid_max: default: 32768 minimum: 301 > [ 4.446945] Security Framework initialized > [ 4.446974] Yama: disabled by default; enable with sysctl kernel.yama.* > [ 4.447106] AppArmor: AppArmor initialized > [ 4.447390] Mount-cache hash table entries: 4096 (order: 2, 32768 bytes) > [ 4.447501] Mountpoint-cache hash table entries: 4096 (order: 2, 32768 > bytes) > [ 4.450612] Hierarchical SRCU implementation. > [ 4.452961] smp: Bringing up secondary CPUs ... > [ 4.452994] smp: Brought up 1 node, 1 CPU > [ 4.454072] devtmpfs: initialized > [ 4.458587] Performance events: No support for PMU type 'ultra12' > > >
