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: > > 1) does anyone have musb suspending with 2.6.39? > 2) are there any fixes or suggestions? > > Thanks, > Cliff > > 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 : [<c02b18c8>] lr : [<c02b1bd8>] 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 = 0xcc26c2e8) > Stack: (0xcc26de48 to 0xcc26e000) > de40: a0000013 cc8d3e08 00000000 00000000 00000002 00000000 > de60: c06124d4 c02b1bd8 cc842640 c023d948 cc842640 c0240a94 cc8d3e08 cc842640 > de80: 00000000 00000000 cc8d3e08 00000002 00000000 cc8d3e3c c06124d4 c02414cc > dea0: cc8d3e08 00000002 cc8d3e08 00000000 cc8d3e68 00000002 c05e00d4 c0241918 > dec0: 0bead162 00000007 0bead162 00000007 00000000 00000000 00000003 00000003 > dee0: 00000004 c0413714 00000004 c0506ab1 000a3008 c0090ad4 c0506ab1 00000003 > df00: 00000000 c0090d50 cc10f000 00000003 00000003 c0090364 cc812908 ccb3f818 > df20: cc26df80 c042e650 ccb3f800 00000004 cc820b00 c01e00ec cc812908 c0118350 > df40: 00000004 cc33db40 4006c000 cc26df80 00000004 cc26c000 00000000 c00c4a2c > df60: cc33db40 4006c000 cc33db40 4006c000 00000000 00000000 00000004 c00c4b60 > df80: 00000000 00000000 00000004 00000000 00000004 4006c000 403525d0 00000004 > dfa0: c003cf68 c003cdc0 00000004 4006c000 00000001 4006c000 00000004 00000000 > dfc0: 00000004 4006c000 403525d0 00000004 00000004 000a33f0 00000001 000a3008 > dfe0: 00000000 beff85c0 40290028 402e332c 60000010 00000001 80000801 10000500 > [<c02b18c8>] (musb_save_context+0x14/0x150) from [<c02b1bd8>] > (musb_suspend+0x2c/0x60) > [<c02b1bd8>] (musb_suspend+0x2c/0x60) from [<c023d948>] > (platform_pm_suspend+0x2c/0x54) > [<c023d948>] (platform_pm_suspend+0x2c/0x54) from [<c0240a94>] (pm_op+0x4c/0xb4) > [<c0240a94>] (pm_op+0x4c/0xb4) from [<c02414cc>] (__device_suspend+0x134/0x1f0) > [<c02414cc>] (__device_suspend+0x134/0x1f0) from [<c0241918>] > (dpm_suspend_start+0x34c/0x458) > [<c0241918>] (dpm_suspend_start+0x34c/0x458) from [<c0090ad4>] > (suspend_devices_and_enter+0x3c/0x1f8) > [<c0090ad4>] (suspend_devices_and_enter+0x3c/0x1f8) from [<c0090d50>] > (enter_state+0xc0/0x128) > [<c0090d50>] (enter_state+0xc0/0x128) from [<c0090364>] (state_store+0xa0/0xb4) > [<c0090364>] (state_store+0xa0/0xb4) from [<c01e00ec>] > (kobj_attr_store+0x18/0x1c) > [<c01e00ec>] (kobj_attr_store+0x18/0x1c) from [<c0118350>] > (sysfs_write_file+0x108/0x13c) > [<c0118350>] (sysfs_write_file+0x108/0x13c) from [<c00c4a2c>] > (vfs_write+0xac/0x134) > [<c00c4a2c>] (vfs_write+0xac/0x134) from [<c00c4b60>] (sys_write+0x3c/0x68) > [<c00c4b60>] (sys_write+0x3c/0x68) from [<c003cdc0>] (ret_fast_syscall+0x0/0x30) > Code: e92d47f0 e3530002 e5901208 0a000005 (e1d130bc) > ------------[ cut here ]------------ > WARNING: at arch/arm/mach-omap2/omap_l3_smx.c:162 omap3_l3_app_irq+0xf8/0x150() > 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 ;-) -- balbi
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