From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: PM: omap_wdt: modprobe fails Date: Tue, 07 Apr 2009 14:10:38 +0300 Message-ID: <49DB34AE.3090100@nokia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.nokia.com ([192.100.122.233]:21637 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752709AbZDGLLT (ORCPT ); Tue, 7 Apr 2009 07:11:19 -0400 Received: from esebh105.NOE.Nokia.com (esebh105.ntc.nokia.com [172.21.138.211]) by mgw-mx06.nokia.com (Switch-3.2.6/Switch-3.2.6) with ESMTP id n37BB2MF026735 for ; Tue, 7 Apr 2009 14:11:12 +0300 Received: from [172.21.39.110] (esdhcp039110.research.nokia.com [172.21.39.110]) by mgw-int01.ntc.nokia.com (Switch-3.2.5/Switch-3.2.5) with ESMTP id n37BB5fA009821 for ; Tue, 7 Apr 2009 14:11:06 +0300 Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org hi, modprobe omap_wdt fails in omap PM branch. below is the trace log. any idea why? i wonder weather fails in master too. regards, -roger [ 37.218078] Unhandled fault: external abort on non-linefetch (0x1028) at 0xd8314034 [ 37.225982] Internal error: : 1028 [#1] [ 37.229888] Modules linked in: omap_wdt(+) tsc2005 rtc_twl4030 rtc_core [ 37.236633] CPU: 0 Not tainted (2.6.29-omap1-06218-gcc1a62b #93) [ 37.243072] PC is at omap_wdt_disable+0x20/0x4c [omap_wdt] [ 37.248626] LR is at omap_wdt_probe+0xf8/0x1ec [omap_wdt] [ 37.254089] pc : [] lr : [] psr: a0000013 [ 37.254119] sp : ce927db0 ip : ce927dc0 fp : ce927dbc [ 37.265716] r10: c032ddf0 r9 : bf01928c r8 : c032ddd0 [ 37.270996] r7 : ce9712a0 r6 : c032ddf8 r5 : 00000000 r4 : cf160be0 [ 37.277587] r3 : 0000aaaa r2 : 00000000 r1 : d8314048 r0 : d8314000 [ 37.284179] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 37.291412] Control: 10c5387d Table: 8e94c019 DAC: 00000015 [ 37.297210] Process modprobe (pid: 743, stack limit = 0xce9262e0) [ 37.303375] Stack: (0xce927db0 to 0xce928000) [ 37.307769] 7da0: ce927df4 ce927dc0 bf01c130 bf0180a [ 37.316253] 7dc0: 00000000 c034a3d8 ce927de4 c032ddf8 c032dea4 bf019154 bf019154 c034a3d [ 37.324707] 7de0: ce926000 40024000 ce927e04 ce927df8 c017bf98 bf01c044 ce927e24 ce927e0 [ 37.333190] 7e00: c017b180 c017bf84 c032ddf8 c032dea4 bf019154 bf019154 ce927e44 ce927e2 [ 37.341644] 7e20: c017b294 c017b0b8 00000000 ce927e48 c017b22c bf019154 ce927e6c ce927e4 [ 37.350128] 7e40: c017a590 c017b238 cf81ce5c c032de4c 00000000 bf019154 c0354580 ce870aa [ 37.358581] 7e60: ce927e7c ce927e70 c017afc4 c017a550 ce927eac ce927e80 c017ab58 c017afb [ 37.367065] 7e80: bf018650 00000000 c0029a64 00002518 bf019154 c0354580 00000000 c0029a6 [ 37.375518] 7ea0: ce927ed4 ce927eb0 c017b4b8 c017aabc 00002518 bf019184 c0354580 0000000 [ 37.384002] 7ec0: c0029a64 40024000 ce927ee4 ce927ed8 c017c3b4 c017b42c ce927ef4 ce927ee [ 37.392456] 7ee0: bf01c028 c017c354 ce927f7c ce927ef8 c00292c0 bf01c00c c014280c c0258b5 [ 37.400939] 7f00: bf01c000 00000000 bf019184 ffffffff ce927f34 ce927f20 c0065548 c014276 [ 37.409393] 7f20: 00000000 c03319dc ce927f64 ce927f38 c0065f44 c006552c 00000000 ce927f4 [ 37.417877] 7f40: c0256bf0 00002518 bf019184 4001e000 00000000 00002518 bf019184 4001e00 [ 37.426330] 7f60: 00000000 c0029a64 ce926000 40024000 ce927fa4 ce927f80 c007ac60 c002926 [ 37.434814] 7f80: 00000003 00000000 bea3a98c 4001cbe0 00000000 00000080 00000000 ce927fa [ 37.443267] 7fa0: c00298e0 c007abd0 bea3a98c 4001cbe0 4001e000 00002518 0001afa0 0000251 [ 37.451751] 7fc0: bea3a98c 4001cbe0 00000000 00000080 00000000 00000000 40024000 bea3a9c [ 37.460205] 7fe0: 00000000 bea3a94c 0000b6e8 400f0f64 60000010 4001e000 0177aeee 0000000 [ 37.468688] Backtrace: [ 37.471191] [] (omap_wdt_disable+0x0/0x4c [omap_wdt]) from [] (omap_) [ 37.482238] [] (omap_wdt_probe+0x0/0x1ec [omap_wdt]) from [] (platfo) [ 37.492492] [] (platform_drv_probe+0x0/0x24) from [] (driver_probe_d) [ 37.502227] [] (driver_probe_device+0x0/0x180) from [] (__driver_att) [ 37.511657] r7:bf019154 r6:bf019154 r5:c032dea4 r4:c032ddf8 [ 37.517456] [] (__driver_attach+0x0/0x8c) from [] (bus_for_each_dev+) [ 37.526550] r7:bf019154 r6:c017b22c r5:ce927e48 r4:00000000 [ 37.532318] [] (bus_for_each_dev+0x0/0x84) from [] (driver_attach+0x) [ 37.541259] r7:ce870aa0 r6:c0354580 r5:bf019154 r4:00000000 [ 37.547027] [] (driver_attach+0x0/0x28) from [] (bus_add_driver+0xa8) [ 37.555877] [] (bus_add_driver+0x0/0x214) from [] (driver_register+0) [ 37.564971] r8:c0029a64 r7:00000000 r6:c0354580 r5:bf019154 r4:00002518 [ 37.571807] [] (driver_register+0x0/0x120) from [] (platform_driver_) [ 37.581695] [] (platform_driver_register+0x0/0x88) from [] (omap_wdt) [ 37.592315] [] (omap_wdt_init+0x0/0x38 [omap_wdt]) from [] (__except) [ 37.602661] [] (__exception_text_end+0x0/0x19c) from [] (sys_init_mo) [ 37.612304] [] (sys_init_module+0x0/0x1a4) from [] (ret_fast_syscall) [ 37.621429] r7:00000080 r6:00000000 r5:4001cbe0 r4:bea3a98c [ 37.627197] Code: e30a3aaa e2801048 e5803048 eaffffff (e5903034) [ 37.633514] ---[ end trace 1e4c3ca59877c8bf ]--- udevd-event[741]: run_program: '/sbin/modprobe' abnormal exit