Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965312Ab0BZQ14 (ORCPT ); Fri, 26 Feb 2010 11:27:56 -0500 Received: from mail.windriver.com ([147.11.1.11]:32769 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965085Ab0BZQ1y (ORCPT ); Fri, 26 Feb 2010 11:27:54 -0500 Message-ID: <4B87F67E.5070601@windriver.com> Date: Fri, 26 Feb 2010 11:27:42 -0500 From: Paul Gortmaker User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.7) Gecko/20100222 Thunderbird/3.0.1 MIME-Version: 1.0 To: avorontsov@ru.mvista.com CC: Martyn Welch , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev list , Sandeep Gopalpet , davem@davemloft.net Subject: Re: Gianfar driver failing on MPC8641D based board References: <4B86A97E.6050509@ge.com> <20100225165141.GA9686@oksana.dev.rtsoft.ru> <20100225174935.GA32370@oksana.dev.rtsoft.ru> <7d1d9c251002251653n6473f01ex2d43933ec6aa010b@mail.gmail.com> <20100226031452.GA11319@oksana.dev.rtsoft.ru> <4B87B937.6010204@ge.com> <20100226143532.GA31622@oksana.dev.rtsoft.ru> <4B87E01E.4070704@windriver.com> <4B87E662.3080106@ge.com> <4B87E9EF.3010604@ge.com> <20100226161058.GA22954@oksana.dev.rtsoft.ru> In-Reply-To: <20100226161058.GA22954@oksana.dev.rtsoft.ru> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 26 Feb 2010 16:27:43.0542 (UTC) FILETIME=[9F62DD60:01CAB700] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 27388 Lines: 351 On 10-02-26 11:10 AM, Anton Vorontsov wrote: > On Fri, Feb 26, 2010 at 03:34:07PM +0000, Martyn Welch wrote: > [...] >> Out of 10 boot attempts, 7 failed. > > OK, I see why. With ip=on (dhcp boot) it's much harder to trigger > it. With static ip config can I see the same. I'd kind of expected to see us stuck in gianfar on that lock, but the SysRQ-T doesn't show us hung up anywhere in gianfar itself. [This was on a base 2.6.33, with just a small sysrq fix patch] Paul. ---------- SysRq : Changing Loglevel Loglevel set to 9 nfs: server not responding, still trying SysRq : Show State task PC stack pid father init D 0ff1c380 0 1 0 0x00000000 Call Trace: [df841a30] [c0009fc4] __switch_to+0x8c/0xf8 [df841a50] [c0350160] schedule+0x354/0x92c [df841ae0] [c0331394] rpc_wait_bit_killable+0x2c/0x54 [df841af0] [c0350eb0] __wait_on_bit+0x9c/0x108 [df841b10] [c0350fc0] out_of_line_wait_on_bit+0xa4/0xb4 [df841b40] [c0331cf0] __rpc_execute+0x16c/0x398 [df841b90] [c0329abc] rpc_run_task+0x48/0x9c [df841ba0] [c0329c40] rpc_call_sync+0x54/0x88 [df841bd0] [c015e780] nfs_proc_lookup+0x94/0xe8 [df841c20] [c014eb60] nfs_lookup+0x12c/0x230 [df841d50] [c00b9680] do_lookup+0x118/0x288 [df841d80] [c00bb904] link_path_walk+0x194/0x1118 [df841df0] [c00bcb08] path_walk+0x8c/0x168 [df841e20] [c00bcd6c] do_path_lookup+0x74/0x7c [df841e40] [c00be148] do_filp_open+0x5d4/0xba4 [df841f10] [c00abe94] do_sys_open+0xac/0x190 [df841f40] [c001437c] ret_from_syscall+0x0/0x38 --- Exception: c01 at 0xff1c380 LR = 0xfec6d98 kthreadd S 00000000 0 2 0 0x00000000 Call Trace: [df843e50] [c002e788] wake_up_new_task+0x128/0x16c (unreliable) [df843f10] [c0009fc4] __switch_to+0x8c/0xf8 [df843f30] [c0350160] schedule+0x354/0x92c [df843fc0] [c004d154] kthreadd+0x130/0x134 [df843ff0] [c00141a0] kernel_thread+0x4c/0x68 migration/0 S 00000000 0 3 2 0x00000000 Call Trace: [df847de0] [ffffffff] 0xffffffff (unreliable) [df847ea0] [c0009fc4] __switch_to+0x8c/0xf8 [df847ec0] [c0350160] schedule+0x354/0x92c [df847f50] [c002d074] migration_thread+0x29c/0x448 [df847fb0] [c004d020] kthread+0x80/0x84 [df847ff0] [c00141a0] kernel_thread+0x4c/0x68 ksoftirqd/0 S 00000000 0 4 2 0x00000000 Call Trace: [df84be10] [00000800] 0x800 (unreliable) [df84bed0] [c0009fc4] __switch_to+0x8c/0xf8 [df84bef0] [c0350160] schedule+0x354/0x92c [df84bf80] [c0038454] run_ksoftirqd+0x14c/0x1e0 [df84bfb0] [c004d020] kthread+0x80/0x84 [df84bff0] [c00141a0] kernel_thread+0x4c/0x68 watchdog/0 S 00000000 0 5 2 0x00000000 Call Trace: [df84dee0] [c0009fc4] __switch_to+0x8c/0xf8 [df84df00] [c0350160] schedule+0x354/0x92c [df84df90] [c006b8e8] watchdog+0x48/0x88 [df84dfb0] [c004d020] kthread+0x80/0x84 [df84dff0] [c00141a0] kernel_thread+0x4c/0x68 migration/1 S 00000000 0 6 2 0x00000000 Call Trace: [df84fea0] [c0009fc4] __switch_to+0x8c/0xf8 [df84fec0] [c0350160] schedule+0x354/0x92c [df84ff50] [c002d074] migration_thread+0x29c/0x448 [df84ffb0] [c004d020] kthread+0x80/0x84 [df84fff0] [c00141a0] kernel_thread+0x4c/0x68 ksoftirqd/1 S 00000000 0 7 2 0x00000000 Call Trace: [df853ed0] [c0009fc4] __switch_to+0x8c/0xf8 [df853ef0] [c0350160] schedule+0x354/0x92c [df853f80] [c0038454] run_ksoftirqd+0x14c/0x1e0 [df853fb0] [c004d020] kthread+0x80/0x84 [df853ff0] [c00141a0] kernel_thread+0x4c/0x68 watchdog/1 S 00000000 0 8 2 0x00000000 Call Trace: [df857ee0] [c0009fc4] __switch_to+0x8c/0xf8 [df857f00] [c0350160] schedule+0x354/0x92c [df857f90] [c006b8e8] watchdog+0x48/0x88 [df857fb0] [c004d020] kthread+0x80/0x84 [df857ff0] [c00141a0] kernel_thread+0x4c/0x68 events/0 S 00000000 0 9 2 0x00000000 Call Trace: [df859ea0] [c0009fc4] __switch_to+0x8c/0xf8 [df859ec0] [c0350160] schedule+0x354/0x92c [df859f50] [c0048718] worker_thread+0x1fc/0x200 [df859fb0] [c004d020] kthread+0x80/0x84 [df859ff0] [c00141a0] kernel_thread+0x4c/0x68 events/1 S 00000000 0 10 2 0x00000000 Call Trace: [df85bea0] [c0009fc4] __switch_to+0x8c/0xf8 [df85bec0] [c0350160] schedule+0x354/0x92c [df85bf50] [c0048718] worker_thread+0x1fc/0x200 [df85bfb0] [c004d020] kthread+0x80/0x84 [df85bff0] [c00141a0] kernel_thread+0x4c/0x68 khelper S 00000000 0 11 2 0x00000000 Call Trace: [df85dde0] [c0030564] do_fork+0x1b0/0x344 (unreliable) [df85dea0] [c0009fc4] __switch_to+0x8c/0xf8 [df85dec0] [c0350160] schedule+0x354/0x92c [df85df50] [c0048718] worker_thread+0x1fc/0x200 [df85dfb0] [c004d020] kthread+0x80/0x84 [df85dff0] [c00141a0] kernel_thread+0x4c/0x68 async/mgr S 00000000 0 15 2 0x00000000 Call Trace: [df8a7df0] [000000fc] 0xfc (unreliable) [df8a7eb0] [c0009fc4] __switch_to+0x8c/0xf8 [df8a7ed0] [c0350160] schedule+0x354/0x92c [df8a7f60] [c00565c0] async_manager_thread+0x120/0x174 [df8a7fb0] [c004d020] kthread+0x80/0x84 [df8a7ff0] [c00141a0] kernel_thread+0x4c/0x68 sync_supers S 00000000 0 85 2 0x00000000 Call Trace: [df951e30] [00000400] 0x400 (unreliable) [df951ef0] [c0009fc4] __switch_to+0x8c/0xf8 [df951f10] [c0350160] schedule+0x354/0x92c [df951fa0] [c008d714] bdi_sync_supers+0x30/0x5c [df951fb0] [c004d020] kthread+0x80/0x84 [df951ff0] [c00141a0] kernel_thread+0x4c/0x68 bdi-default S 00000000 0 87 2 0x00000000 Call Trace: [df957e30] [c0009fc4] __switch_to+0x8c/0xf8 [df957e50] [c0350160] schedule+0x354/0x92c [df957ee0] [c0350b14] schedule_timeout+0x15c/0x23c [df957f30] [c008e510] bdi_forker_task+0x2f8/0x30c [df957fb0] [c004d020] kthread+0x80/0x84 [df957ff0] [c00141a0] kernel_thread+0x4c/0x68 kblockd/0 S 00000000 0 88 2 0x00000000 Call Trace: [df8bdde0] [00000800] 0x800 (unreliable) [df8bdea0] [c0009fc4] __switch_to+0x8c/0xf8 [df8bdec0] [c0350160] schedule+0x354/0x92c [df8bdf50] [c0048718] worker_thread+0x1fc/0x200 [df8bdfb0] [c004d020] kthread+0x80/0x84 [df8bdff0] [c00141a0] kernel_thread+0x4c/0x68 kblockd/1 S 00000000 0 89 2 0x00000000 Call Trace: [df959de0] [00000800] 0x800 (unreliable) [df959ea0] [c0009fc4] __switch_to+0x8c/0xf8 [df959ec0] [c0350160] schedule+0x354/0x92c [df959f50] [c0048718] worker_thread+0x1fc/0x200 [df959fb0] [c004d020] kthread+0x80/0x84 [df959ff0] [c00141a0] kernel_thread+0x4c/0x68 rpciod/0 S 00000000 0 111 2 0x00000000 Call Trace: [df93fea0] [c0009fc4] __switch_to+0x8c/0xf8 [df93fec0] [c0350160] schedule+0x354/0x92c [df93ff50] [c0048718] worker_thread+0x1fc/0x200 [df93ffb0] [c004d020] kthread+0x80/0x84 [df93fff0] [c00141a0] kernel_thread+0x4c/0x68 rpciod/1 S 00000000 0 112 2 0x00000000 Call Trace: [df931de0] [00000001] 0x1 (unreliable) [df931ea0] [c0009fc4] __switch_to+0x8c/0xf8 [df931ec0] [c0350160] schedule+0x354/0x92c [df931f50] [c0048718] worker_thread+0x1fc/0x200 [df931fb0] [c004d020] kthread+0x80/0x84 [df931ff0] [c00141a0] kernel_thread+0x4c/0x68 khungtaskd S 00000000 0 141 2 0x00000000 Call Trace: [df979db0] [00000800] 0x800 (unreliable) [df979e70] [c0009fc4] __switch_to+0x8c/0xf8 [df979e90] [c0350160] schedule+0x354/0x92c [df979f20] [c0350b14] schedule_timeout+0x15c/0x23c [df979f70] [c006bd38] watchdog+0x98/0x294 [df979fb0] [c004d020] kthread+0x80/0x84 [df979ff0] [c00141a0] kernel_thread+0x4c/0x68 kswapd0 S 00000000 0 142 2 0x00000000 Call Trace: [df97bd60] [c04383a0] 0xc04383a0 (unreliable) [df97be20] [c0009fc4] __switch_to+0x8c/0xf8 [df97be40] [c0350160] schedule+0x354/0x92c [df97bed0] [c00868a8] kswapd+0x81c/0x858 [df97bfb0] [c004d020] kthread+0x80/0x84 [df97bff0] [c00141a0] kernel_thread+0x4c/0x68 aio/0 S 00000000 0 143 2 0x00000000 Call Trace: [df97dde0] [ffffffff] 0xffffffff (unreliable) [df97dea0] [c0009fc4] __switch_to+0x8c/0xf8 [df97dec0] [c0350160] schedule+0x354/0x92c [df97df50] [c0048718] worker_thread+0x1fc/0x200 [df97dfb0] [c004d020] kthread+0x80/0x84 [df97dff0] [c00141a0] kernel_thread+0x4c/0x68 aio/1 S 00000000 0 144 2 0x00000000 Call Trace: [df97fde0] [ffffffff] 0xffffffff (unreliable) [df97fea0] [c0009fc4] __switch_to+0x8c/0xf8 [df97fec0] [c0350160] schedule+0x354/0x92c [df97ff50] [c0048718] worker_thread+0x1fc/0x200 [df97ffb0] [c004d020] kthread+0x80/0x84 [df97fff0] [c00141a0] kernel_thread+0x4c/0x68 nfsiod S 00000000 0 145 2 0x00000000 Call Trace: [df9a5de0] [00000003] 0x3 (unreliable) [df9a5ea0] [c0009fc4] __switch_to+0x8c/0xf8 [df9a5ec0] [c0350160] schedule+0x354/0x92c [df9a5f50] [c0048718] worker_thread+0x1fc/0x200 [df9a5fb0] [c004d020] kthread+0x80/0x84 [df9a5ff0] [c00141a0] kernel_thread+0x4c/0x68 crypto/0 S 00000000 0 146 2 0x00000000 Call Trace: [df9a7de0] [00000800] 0x800 (unreliable) [df9a7ea0] [c0009fc4] __switch_to+0x8c/0xf8 [df9a7ec0] [c0350160] schedule+0x354/0x92c [df9a7f50] [c0048718] worker_thread+0x1fc/0x200 [df9a7fb0] [c004d020] kthread+0x80/0x84 [df9a7ff0] [c00141a0] kernel_thread+0x4c/0x68 crypto/1 S 00000000 0 147 2 0x00000000 Call Trace: [df9a9ea0] [c0009fc4] __switch_to+0x8c/0xf8 [df9a9ec0] [c0350160] schedule+0x354/0x92c [df9a9f50] [c0048718] worker_thread+0x1fc/0x200 [df9a9fb0] [c004d020] kthread+0x80/0x84 [df9a9ff0] [c00141a0] kernel_thread+0x4c/0x68 mtdblockd S 00000000 0 779 2 0x00000000 Call Trace: [dfae1e00] [00000800] 0x800 (unreliable) [dfae1ec0] [c0009fc4] __switch_to+0x8c/0xf8 [dfae1ee0] [c0350160] schedule+0x354/0x92c [dfae1f70] [c02232dc] mtd_blktrans_thread+0x1c4/0x394 [dfae1fb0] [c004d020] kthread+0x80/0x84 [dfae1ff0] [c00141a0] kernel_thread+0x4c/0x68 kstriped S 00000000 0 826 2 0x00000000 Call Trace: [df935de0] [00000800] 0x800 (unreliable) [df935ea0] [c0009fc4] __switch_to+0x8c/0xf8 [df935ec0] [c0350160] schedule+0x354/0x92c [df935f50] [c0048718] worker_thread+0x1fc/0x200 [df935fb0] [c004d020] kthread+0x80/0x84 [df935ff0] [c00141a0] kernel_thread+0x4c/0x68 ksnapd S 00000000 0 828 2 0x00000000 Call Trace: [dfae9de0] [00000800] 0x800 (unreliable) [dfae9ea0] [c0009fc4] __switch_to+0x8c/0xf8 [dfae9ec0] [c0350160] schedule+0x354/0x92c [dfae9f50] [c0048718] worker_thread+0x1fc/0x200 [dfae9fb0] [c004d020] kthread+0x80/0x84 [dfae9ff0] [c00141a0] kernel_thread+0x4c/0x68 Sched Debug Version: v0.09, 2.6.33-00001-g8c31d07 #1 now at 35747.705693 msecs .jiffies : 4294901234 .sysctl_sched_latency : 10.000000 .sysctl_sched_min_granularity : 2.000000 .sysctl_sched_wakeup_granularity : 2.000000 .sysctl_sched_child_runs_first : 0.000000 .sysctl_sched_features : 7917179 .sysctl_sched_tunable_scaling : 1 (logaritmic) cpu#0 .nr_running : 0 .load : 0 .nr_switches : 2809 .nr_load_updates : 8950 .nr_uninterruptible : 1 .next_balance : 4294.901248 .curr->pid : 0 .clock : 35832.063536 .cpu_load[0] : 0 .cpu_load[1] : 0 .cpu_load[2] : 0 .cpu_load[3] : 0 .cpu_load[4] : 0 cfs_rq[0] for UID: 0 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 4129.195888 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : 4048.261385 .nr_running : 0 .load : 0 .nr_spread_over : 0 .shares : 0 .se->exec_start : 35836.116992 .se->vruntime : 80.934503 .se->sum_exec_runtime : 123.815984 .se->load.weight : 1024 rt_rq[0]: .rt_nr_running : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 950.000000 runnable tasks: task PID tree-key switches prio exec-runtime sum-exec sum-sleep -------------------------------------------------------------------------------- -------------------------- cpu#1 .nr_running : 0 .load : 0 .nr_switches : 4069 .nr_load_updates : 8689 .nr_uninterruptible : 0 .next_balance : 4294.901019 .curr->pid : 0 .clock : 34909.104304 .cpu_load[0] : 0 .cpu_load[1] : 0 .cpu_load[2] : 0 .cpu_load[3] : 0 .cpu_load[4] : 0 cfs_rq[1] for UID: 0 .exec_clock : 0.000000 .MIN_vruntime : 0.000001 .min_vruntime : 509.424556 .max_vruntime : 0.000001 .spread : 0.000000 .spread0 : 428.490053 .nr_running : 0 .load : 0 .nr_spread_over : 0 .shares : 0 .se->exec_start : 34909.104304 .se->vruntime : 273.153007 .se->sum_exec_runtime : 503.971344 .se->load.weight : 1024 rt_rq[1]: .rt_nr_running : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 950.000000 runnable tasks: task PID tree-key switches prio exec-runtime sum-exec sum-sleep -------------------------------------------------------------------------------- -------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/