Hi Ok, I have finally built the kernel, thanks to all. Machine has two PA8700 CPUs. kernel is 32bit 2.6.29-rc8-00174-gee568b2: Freeing unused kernel memory: <0>------------[ cut here ]------------ Badness at kernel/smp.c:329 YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI PSW: 00000000000001001111011100001110 Not tainted r00-03 0004f70e 1058be90 101644f4 10547e90 r04-07 101004d8 00000000 104eb0e8 101004d8 r08-11 00000000 00000001 10507548 105c3180 r12-15 ef821430 00000001 ef844090 1053e840 r16-19 104eae98 105c3180 10541bc0 105c4000 r20-23 00000000 105c4000 00000000 00000001 r24-27 00000000 101004d8 104eb0e8 104eae90 r28-31 0000000e 00000000 ef8242c0 00800480 sr00-03 00000000 00000000 00000000 00000000 sr04-07 00000000 00000000 00000000 00000000 IASQ: 00000000 00000000 IAOQ: 101644c0 101644c4 IIR: 03ffe01f ISR: 1024037e IOR: 09024260 CPU: 0 CR30: ef824000 CR31: 40002008 ORIG_R28: 00000001 IAOQ[0]: smp_call_function_many+0x2d4/0x2e0 IAOQ[1]: smp_call_function_many+0x2d8/0x2e0 RP(r2): smp_call_function+0x28/0x38 Backtrace: [<101644f4>] smp_call_function+0x28/0x38 [<105a4e90>] _einittext+0x0/0x10 [<101644f4>] smp_call_function+0x28/0x38 [<10142968>] on_each_cpu+0x1c/0x50 [<10116e64>] free_initmem+0x60/0x1d0 [<10116624>] init_post+0x1c/0x198 ------------[ cut here ]------------ Badness at kernel/smp.c:226 YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI PSW: 00000000000001001111111100001110 Tainted: G W r00-03 0004ff0e 10507e90 101644f4 00000001 r04-07 00000000 101004d8 00000000 105c4000 r08-11 105a4ea0 105a4e90 10507548 105c3180 r12-15 ef821430 00000001 ef844090 1053e840 r16-19 104eae98 105c3180 10541bc0 0000000e r20-23 00000002 104eb0e8 0000001e 00000001 r24-27 00000000 101004d8 00000001 104eae90 r28-31 ef824000 00000000 ef8242c0 00000001 sr00-03 00000000 00000000 00000000 00000000 sr04-07 00000000 00000000 00000000 00000000 IASQ: 00000000 00000000 IAOQ: 10164138 1016413c IIR: 03ffe01f ISR: 1024037e IOR: 09024264 CPU: 0 CR30: ef824000 CR31: 40002008 ORIG_R28: 00000001 IAOQ[0]: smp_call_function_single+0xa0/0x154 IAOQ[1]: smp_call_function_single+0xa4/0x154 RP(r2): smp_call_function+0x28/0x38 Backtrace: [<101644f4>] smp_call_function+0x28/0x38 [<1016a6e0>] __irq_set_trigger+0xa4/0xdc [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 [<101642a8>] smp_call_function_many+0xbc/0x2e0 224k freed Kernel continues working after that. -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html