On Thu, Oct 16, 2014 at 10:22:56AM +0300, Meelis Roos wrote: > > compiler to narrow down what compiles into something non-working with > > gcc-4.9 > > Yes, I kept gcc-4.6 to help resolving it. Probably unrelated, but as a datapoint: On a Enterprise 250 vanilla 3.17.0 crashes also in userspace with a red state exception shortly after boot. With the wheezy kernel the system boots sucessfully. Greetings Hermann [ 0.000000] PROMLIB: Sun IEEE Boot Prom 'OBP 3.30.0 2003/11/11 10:37' [ 0.000000] PROMLIB: Root node compatible: sun4u [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.17.0 (hlauer@abacus) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Mon Oct 13 20:44:31 CEST 2014 [ 0.000000] bootconsole [earlyprom0] enabled [ 0.000000] ARCH: SUN4U [ 0.000000] Ethernet address: 08:00:20:9f:45:7e [ 0.000000] PAGE_OFFSET is 0xffffff0000000000 (max_phys_bits == 40) [ 0.000000] Kernel: Using 4 locked TLB entries for main kernel image. [ 0.000000] Remapping the kernel... done. [ 0.000000] OF stdout device is: /pci@1f,4000/ebus@1/se@14,400000:a [ 0.000000] PROM: Built device tree with 88024 bytes of memory. [ 0.000000] Top of RAM: 0x1fec0000, Total RAM: 0x1feae000 [ 0.000000] Memory hole size: 0MB [ 0.000000] Zone ranges: [ 0.000000] DMA empty [ 0.000000] Normal [mem 0x00000000-0x1febffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00000000-0x1fdfdfff] [ 0.000000] node 0: [mem 0x1fe00000-0x1fe99fff] [ 0.000000] node 0: [mem 0x1feaa000-0x1febffff] [ 0.000000] Booting Linux... [ 0.000000] CPU CAPS: [flush,stbar,swap,muldiv,v9,mul32,div32,v8plus] [ 0.000000] CPU CAPS: [vis] [ 0.000000] PERCPU: Embedded 7 pages/cpu @ffffff001f000000 s23040 r8192 d26112 u4194304 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64856 [ 0.000000] Kernel command line: root=/dev/md0 ro [ 0.000000] PID hash table entries: 2048 (order: 1, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 262144 bytes) [ 0.000000] Sorting __ex_table... [ 0.000000] Memory: 488256K/522936K available (4099K kernel code, 530K rwdata, 1272K rodata, 256K init, 6873K bss, 34680K reserved) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] CONFIG_RCU_FANOUT set to non-default value of 32 [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=1. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS:255 <rest available if interesting> [....] Starting enhanced syslogd: rsyslogd[?25l[?1c CPU0 RED State Exception CPUVersion: 0017.0011.2000.0507 UPAConfig: 0000.06b6.34c0.803b LSU-Control: 0000.0000.0000.0000 ECErrEnable: 0000.0000.0000.0007 AFAR: 0000.01fe.0180.2800 AFSR: 0000.0000.0000.0000 DMMU SFAR: 0000.0000.f78e.4004 DMMU SFSR: 0000.0000.0000.0000 IMMU SFSR: 0000.0000.0000.0011 TL=0000.0000.0000.0005 TT=0000.0000.0000.0064 TPC=0000.0000.0042.4c80 TnPC=0000.0000.0042.4c84 TSTATE=0000.0000.1104.1402 TL=0000.0000.0000.0004 TT=0000.0000.0000.0064 TPC=0000.0000.0042.4c80 TnPC=0000.0000.0042.4c84 TSTATE=0000.0000.1104.1402 TL=0000.0000.0000.0003 TT=0000.0000.0000.0064 TPC=0000.0000.0042.4c80 TnPC=0000.0000.0042.4c84 TSTATE=0000.0000.1104.1402 TL=0000.0000.0000.0002 TT=0000.0000.0000.0064 TPC=0000.0000.0042.0c80 TnPC=0000.0000.0042.0c84 TSTATE=0000.0000.1104.1402 TL=0000.0000.0000.0001 TT=0000.0000.0000.0064 TPC=0000.0000.0044.cac0 TnPC=0000.0000.0044.cac4 TSTATE=0000.0000.1100.1602 � -- Netzwerkadministration/Zentrale Dienste, Interdiziplinaeres Zentrum fuer wissenschaftliches Rechnen der Universitaet Heidelberg IWR; INF 368; 69120 Heidelberg; Tel: (06221)54-8236 Fax: -5224 Email: Hermann.Lauer@xxxxxxxxxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
