From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: musb crash on suspend Date: Fri, 12 Aug 2011 12:51:16 +0300 Message-ID: <20110812095115.GS19467@legolas.emea.dhcp.ti.com> References: Reply-To: balbi@ti.com Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="tqSMaTz1cCSspCQ4" Return-path: Received: from na3sys009aog118.obsmtp.com ([74.125.149.244]:37188 "EHLO na3sys009aog118.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752029Ab1HLJvU (ORCPT ); Fri, 12 Aug 2011 05:51:20 -0400 Received: by bke11 with SMTP id 11so1993226bke.5 for ; Fri, 12 Aug 2011 02:51:18 -0700 (PDT) Content-Disposition: inline In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Cliff Brake Cc: Linux OMAP Mailing List --tqSMaTz1cCSspCQ4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Thu, Jul 28, 2011 at 05:05:13PM -0400, Cliff Brake wrote: > Hello, I'm running 2.6.39 on omap3530 with a number of patches and am > seeing the below crash on suspend. Questions: >=20 > 1) does anyone have musb suspending with 2.6.39? > 2) are there any fixes or suggestions? >=20 > Thanks, > Cliff >=20 > musb-hdrc musb-hdrc: suspend > Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa0ab00c > Internal error: : 1028 [#1] PREEMPT > last sysfs file: /sys/power/state > Modules linked in: mac80211 cfg80211 > CPU: 0 Tainted: G W (2.6.39+ #182) > PC is at musb_save_context+0x14/0x150 > LR is at musb_suspend+0x2c/0x60 > pc : [] lr : [] psr: 20000093 > sp : cc26de48 ip : fb020000 fp : c05c34d8 > r10: c06124d4 r9 : 00000000 r8 : 00000002 > r7 : 00000000 r6 : 00000000 r5 : cc8d3e08 r4 : a0000013 > r3 : 00000003 r2 : 00000001 r1 : fa0ab000 r0 : cc9380ec > Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user > Control: 10c5387d Table: 8c014019 DAC: 00000015 > Process sh (pid: 1884, stack limit =3D 0xcc26c2e8) > Stack: (0xcc26de48 to 0xcc26e000) > de40: a0000013 cc8d3e08 00000000 00000000 00000002 0000= 0000 > de60: c06124d4 c02b1bd8 cc842640 c023d948 cc842640 c0240a94 cc8d3e08 cc84= 2640 > de80: 00000000 00000000 cc8d3e08 00000002 00000000 cc8d3e3c c06124d4 c024= 14cc > dea0: cc8d3e08 00000002 cc8d3e08 00000000 cc8d3e68 00000002 c05e00d4 c024= 1918 > dec0: 0bead162 00000007 0bead162 00000007 00000000 00000000 00000003 0000= 0003 > dee0: 00000004 c0413714 00000004 c0506ab1 000a3008 c0090ad4 c0506ab1 0000= 0003 > df00: 00000000 c0090d50 cc10f000 00000003 00000003 c0090364 cc812908 ccb3= f818 > df20: cc26df80 c042e650 ccb3f800 00000004 cc820b00 c01e00ec cc812908 c011= 8350 > df40: 00000004 cc33db40 4006c000 cc26df80 00000004 cc26c000 00000000 c00c= 4a2c > df60: cc33db40 4006c000 cc33db40 4006c000 00000000 00000000 00000004 c00c= 4b60 > df80: 00000000 00000000 00000004 00000000 00000004 4006c000 403525d0 0000= 0004 > dfa0: c003cf68 c003cdc0 00000004 4006c000 00000001 4006c000 00000004 0000= 0000 > dfc0: 00000004 4006c000 403525d0 00000004 00000004 000a33f0 00000001 000a= 3008 > dfe0: 00000000 beff85c0 40290028 402e332c 60000010 00000001 80000801 1000= 0500 > [] (musb_save_context+0x14/0x150) from [] > (musb_suspend+0x2c/0x60) > [] (musb_suspend+0x2c/0x60) from [] > (platform_pm_suspend+0x2c/0x54) > [] (platform_pm_suspend+0x2c/0x54) from [] (pm_op+0x4= c/0xb4) > [] (pm_op+0x4c/0xb4) from [] (__device_suspend+0x134/= 0x1f0) > [] (__device_suspend+0x134/0x1f0) from [] > (dpm_suspend_start+0x34c/0x458) > [] (dpm_suspend_start+0x34c/0x458) from [] > (suspend_devices_and_enter+0x3c/0x1f8) > [] (suspend_devices_and_enter+0x3c/0x1f8) from [] > (enter_state+0xc0/0x128) > [] (enter_state+0xc0/0x128) from [] (state_store+0xa0= /0xb4) > [] (state_store+0xa0/0xb4) from [] > (kobj_attr_store+0x18/0x1c) > [] (kobj_attr_store+0x18/0x1c) from [] > (sysfs_write_file+0x108/0x13c) > [] (sysfs_write_file+0x108/0x13c) from [] > (vfs_write+0xac/0x134) > [] (vfs_write+0xac/0x134) from [] (sys_write+0x3c/0x6= 8) > [] (sys_write+0x3c/0x68) from [] (ret_fast_syscall+0x= 0/0x30) > Code: e92d47f0 e3530002 e5901208 0a000005 (e1d130bc) > ------------[ cut here ]------------ > WARNING: at arch/arm/mach-omap2/omap_l3_smx.c:162 omap3_l3_app_irq+0xf8/0= x150() > In-band Error Error seen by MPU at address 0 quite interesting that you got In-band Error... oh well, you say it's already fixed, but if you see again errors from omap3_l3, let us know again ;-) --=20 balbi --tqSMaTz1cCSspCQ4 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEcBAEBAgAGBQJORPeTAAoJEAv8Txj19kN1SogH/0IxLDYRIzNgF0lAc0wHOqq8 7bzY8gJRSJRGJplBDO8QmrvkKSQmdtle00jzT4W8/X/ujtUzra8qGhByJb0gsRIY A/+ut1vBNZP6XqaB8zKduwE0NWoDFusr17Ju67P+Mh5uJs+Q2T4+SlfCCorFxZ/3 iJq+tIuxVPQx5duX9Us0pMbTKMK41NvjkiMfuSZ1zUrHuWB6a8kAyylmU8Q7vsR0 HeOKnD/UPMonIqeNKqAZ1si63xStJvHVtn30AsjU2zXfrt6caNQjqrRYu6pzGQWx n2HDQzPVcq4QCCd2lT02AozTCDFZvV3IV9u6Rp1jMMDlYArUNQu3mm78juTCcbE= =Ou5n -----END PGP SIGNATURE----- --tqSMaTz1cCSspCQ4--