On Thu, Aug 11, 2011 at 1:37 PM, Ohad Ben-Cohen <ohad@xxxxxxxxxx> wrote: > + Paul, Benoit, Rajendra > > On Tue, Aug 9, 2011 at 2:26 PM, Luciano Coelho <coelho@xxxxxx> wrote: >> I'm again getting a very similar oops with 3.1-rc1 on my pandaboard: >> >> [ 2.054351] usbcore: registered new interface driver cdc_ncm >> [ 2.061431] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver >> [ 2.068664] Unhandled fault: imprecise external abort (0x1406) at 0x00000000 >> [ 2.076110] Internal error: : 1406 [#1] SMP >> [ 2.080505] Modules linked in: >> [ 2.083709] CPU: 0 Not tainted (3.1.0-rc1-wl+ #283) >> [ 2.089233] PC is at omap_usbhs_enable+0x148/0x590 >> [ 2.094299] LR is at trace_hardirqs_off+0x14/0x18 > ... >> [ 2.310150] [<c02a8640>] (omap_usbhs_enable+0x148/0x590) from [<c0321d60>] (ehci_hcd_omap_probe+0x1b4/0x568) >> [ 2.320526] [<c0321d60>] (ehci_hcd_omap_probe+0x1b4/0x568) from [<c0298cfc>] (platform_drv_probe+0x24/0x28) >> [ 2.330780] [<c0298cfc>] (platform_drv_probe+0x24/0x28) from [<c0297650>] (driver_probe_device+0x158/0x27c) >> [ 2.341033] [<c0297650>] (driver_probe_device+0x158/0x27c) from [<c02977ec>] (__driver_attach+0x78/0x9c) >> [ 2.351043] [<c02977ec>] (__driver_attach+0x78/0x9c) from [<c0296c00>] (bus_for_each_dev+0x5c/0x8c) >> [ 2.360565] [<c0296c00>] (bus_for_each_dev+0x5c/0x8c) from [<c0297334>] (driver_attach+0x28/0x30) >> [ 2.369903] [<c0297334>] (driver_attach+0x28/0x30) from [<c02963ec>] (bus_add_driver+0xd8/0x260) >> [ 2.379180] [<c02963ec>] (bus_add_driver+0xd8/0x260) from [<c0297f00>] (driver_register+0xb8/0x144) >> [ 2.388702] [<c0297f00>] (driver_register+0xb8/0x144) from [<c02991e0>] (platform_driver_register+0x54/0x68) >> [ 2.399047] [<c02991e0>] (platform_driver_register+0x54/0x68) from [<c069904c>] (ehci_hcd_init+0xa8/0xfc) >> [ 2.409149] [<c069904c>] (ehci_hcd_init+0xa8/0xfc) from [<c0008854>] (do_one_initcall+0xa8/0x17c) >> [ 2.418487] [<c0008854>] (do_one_initcall+0xa8/0x17c) from [<c06792d4>] (kernel_init+0x88/0x134) >> [ 2.427764] [<c06792d4>] (kernel_init+0x88/0x134) from [<c0014ba0>] (kernel_thread_exit+0x0/0x8) > > I get this too. > >> Any clues? > > Reverting 665d001338b494d6d62810aa99b4c0fa1a0884b9 "OMAP2+: hwmod: > Follow the recommended PRCM module enable sequence" fixes this for me. > > More specifically, this hunk alone seems to do the trick: > > diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44x > index 2af0e3f..12d22a8 100644 > --- a/arch/arm/mach-omap2/clock44xx_data.c > +++ b/arch/arm/mach-omap2/clock44xx_data.c > @@ -3379,7 +3379,6 @@ int __init omap4xxx_clk_init(void) > } > > clk_init(&omap2_clk_functions); > - omap2_clk_disable_clkdm_control(); > > for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks); > c++) > > I'm not suggesting this is anyway near a real fix, but hopefully it > will help pin-point the problem (clock44xx_data.c changes ?). Even I am seeing same and bit similar crash in omap4 sdp [ 36.922027] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 36.931243] CUSTOM SRESP error with SOURCE:L4CFG [ 36.936096] Modules linked in: ehci_hcd(+) [ 36.940399] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 36.950256] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 36.960327] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 36.970550] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 36.981445] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 36.991760] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 37.001617] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 37.011627] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 37.020843] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 37.029327] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 37.038085] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 37.046661] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 37.055328] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 37.064178] Exception stack(0xc0609f60 to 0xc0609fa8) [ 37.069488] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 37.078063] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 37.086639] 9fa0: 20000013 ffffffff [ 37.090301] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 37.098999] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 37.107574] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 37.116333] ---[ end trace 52da08271889a1a6 ]--- [ 37.121215] ------------[ cut here ]------------ [ 37.126068] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 37.135284] CUSTOM SRESP error with SOURCE:L4CFG [ 37.140136] Modules linked in: ehci_hcd(+) [ 37.144439] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 37.154296] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 37.164337] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 37.174530] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 37.185394] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 37.195709] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 37.205535] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 37.215576] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 37.224822] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 37.233306] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 37.242034] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 37.250610] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 37.259246] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 37.268096] Exception stack(0xc0609f60 to 0xc0609fa8) [ 37.273406] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 37.281982] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 37.290557] 9fa0: 20000013 ffffffff [ 37.294219] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 37.302856] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 37.311431] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 37.320220] ---[ end trace 52da08271889a1a7 ]--- [ 37.325042] ------------[ cut here ]------------ [ 37.329895] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 37.339080] CUSTOM SRESP error with SOURCE:L4CFG [ 37.343933] Modules linked in: ehci_hcd(+) [ 37.348236] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 37.358093] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 37.368194] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 37.378417] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 37.389312] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 37.399627] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 37.409484] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 37.419555] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 37.428771] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 37.437286] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 37.446075] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 37.454650] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 37.463348] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 37.472229] Exception stack(0xc0609f60 to 0xc0609fa8) [ 37.477539] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 37.486145] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 37.494720] 9fa0: 20000013 ffffffff [ 37.498413] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 37.507080] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 37.515686] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 37.524444] ---[ end trace 52da08271889a1a8 ]--- [ 37.529296] ------------[ cut here ]------------ [ 37.534149] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 37.543365] CUSTOM SRESP error with SOURCE:L4CFG [ 37.548217] Modules linked in: ehci_hcd(+) [ 37.552551] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 37.562408] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 37.572479] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 37.582733] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 37.593597] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 37.603942] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 37.613800] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 37.623870] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 37.633117] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 37.641632] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 37.650390] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 37.658996] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 37.667694] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 37.676544] Exception stack(0xc0609f60 to 0xc0609fa8) [ 37.681854] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 37.690460] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 37.699035] 9fa0: 20000013 ffffffff [ 37.702697] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 37.711395] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 37.720001] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 37.728759] ---[ end trace 52da08271889a1a9 ]--- [ 37.733642] ------------[ cut here ]------------ [ 37.738464] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 37.747711] CUSTOM SRESP error with SOURCE:L4CFG [ 37.752563] Modules linked in: ehci_hcd(+) [ 37.756866] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 37.766723] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 37.776794] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 37.787048] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 37.797912] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 37.808258] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 37.818145] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 37.828216] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 37.837463] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 37.845977] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 37.854766] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 37.863342] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 37.872039] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 37.880920] Exception stack(0xc0609f60 to 0xc0609fa8) [ 37.886230] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 37.894836] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 37.903411] 9fa0: 20000013 ffffffff [ 37.907104] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 37.915802] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 37.924377] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 37.933166] ---[ end trace 52da08271889a1aa ]--- [ 37.938049] ------------[ cut here ]------------ [ 37.942901] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 37.952117] CUSTOM SRESP error with SOURCE:L4CFG [ 37.956970] Modules linked in: ehci_hcd(+) [ 37.961303] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 37.971191] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 37.981262] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 37.991516] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 38.002410] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 38.012725] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 38.022613] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 38.032684] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 38.041931] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 38.050445] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 38.059234] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 38.067810] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 38.076507] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 38.085388] Exception stack(0xc0609f60 to 0xc0609fa8) [ 38.090698] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 38.099304] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 38.107910] 9fa0: 20000013 ffffffff [ 38.111572] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 38.120239] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 38.128845] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 38.137603] ---[ end trace 52da08271889a1ab ]--- [ 38.142486] ------------[ cut here ]------------ [ 38.147338] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 38.156555] CUSTOM SRESP error with SOURCE:L4CFG [ 38.161376] Modules linked in: ehci_hcd(+) [ 38.165710] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 38.175598] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 38.185638] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 38.195861] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 38.206756] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 38.217102] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 38.226989] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 38.237030] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 38.246276] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 38.254760] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 38.263519] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 38.272125] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 38.280822] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 38.289672] Exception stack(0xc0609f60 to 0xc0609fa8) [ 38.294952] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 38.303558] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 38.312133] 9fa0: 20000013 ffffffff [ 38.315795] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 38.324462] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 38.333038] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 38.341796] ---[ end trace 52da08271889a1ac ]--- [ 38.346679] ------------[ cut here ]------------ [ 38.351531] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 38.360748] CUSTOM SRESP error with SOURCE:L4CFG [ 38.365570] Modules linked in: ehci_hcd(+) [ 38.369873] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 38.379760] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 38.389831] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 38.400085] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 38.410949] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 38.421295] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 38.431182] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 38.441223] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 38.450439] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 38.458953] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 38.467742] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 38.476348] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 38.485046] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 38.493896] Exception stack(0xc0609f60 to 0xc0609fa8) [ 38.499206] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 38.507751] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 38.516326] 9fa0: 20000013 ffffffff [ 38.519989] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 38.528686] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 38.537261] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 38.546051] ---[ end trace 52da08271889a1ad ]--- [ 38.550903] ------------[ cut here ]------------ [ 38.555755] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 38.565002] CUSTOM SRESP error with SOURCE:L4CFG [ 38.569854] Modules linked in: ehci_hcd(+) [ 38.574157] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 38.584045] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 38.594116] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 38.604370] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 38.615234] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 38.625579] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 38.635467] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 38.645538] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 38.654785] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 38.663269] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 38.672058] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 38.680664] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 38.689331] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 38.698211] Exception stack(0xc0609f60 to 0xc0609fa8) [ 38.703521] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 38.712127] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 38.720733] 9fa0: 20000013 ffffffff [ 38.724426] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 38.733123] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 38.741729] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 38.750488] ---[ end trace 52da08271889a1ae ]--- [ 38.755340] ------------[ cut here ]------------ [ 38.760192] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 38.769439] CUSTOM SRESP error with SOURCE:L4CFG [ 38.774261] Modules linked in: ehci_hcd(+) [ 38.778594] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 38.788482] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 38.798553] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 38.808776] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 38.819671] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 38.830017] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 38.839904] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 38.849945] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 38.859161] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 38.867675] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 38.876434] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 38.885009] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 38.893707] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 38.902526] Exception stack(0xc0609f60 to 0xc0609fa8) [ 38.907836] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 38.916412] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 38.924987] 9fa0: 20000013 ffffffff [ 38.928649] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 38.937347] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 38.945953] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 38.954711] ---[ end trace 52da08271889a1af ]--- [ 38.959564] ------------[ cut here ]------------ [ 38.964416] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 38.973632] CUSTOM SRESP error with SOURCE:L4CFG [ 38.978454] Modules linked in: ehci_hcd(+) [ 38.982757] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 38.992645] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 39.002716] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 39.012969] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 39.023864] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 39.034179] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 39.044067] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 39.054107] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 39.063323] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 39.071838] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 39.080627] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 39.089233] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 39.097930] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 39.106781] Exception stack(0xc0609f60 to 0xc0609fa8) [ 39.112121] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 39.120727] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 39.129333] 9fa0: 20000013 ffffffff [ 39.132995] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 39.141662] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) [ 39.150268] [<c001544c>] (cpu_idle+0xc0/0x104) from [<c05bb82c>] (start_kernel+0x270/0x 300) [ 39.159057] ---[ end trace 52da08271889a1b0 ]--- [ 39.163909] ------------[ cut here ]------------ [ 39.168792] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106 l3_interrupt_handler+0x14 4/0x170() [ 39.178009] CUSTOM SRESP error with SOURCE:L4CFG [ 39.182861] Modules linked in: ehci_hcd(+) [ 39.187194] [<c001ae84>] (unwind_backtrace+0x0/0xf8) from [<c004ee10>] (warn_slowpath_c ommon+0x4c/0x64) [ 39.197052] [<c004ee10>] (warn_slowpath_common+0x4c/0x64) from [<c004eebc>] (warn_slowp ath_fmt+0x30/0x40) [ 39.207122] [<c004eebc>] (warn_slowpath_fmt+0x30/0x40) from [<c0030318>] (l3_interrupt_ handler+0x144/0x170) [ 39.217346] [<c0030318>] (l3_interrupt_handler+0x144/0x170) from [<c0097aac>] (handle_i rq_event_percpu+0x74/0x208) [ 39.228240] [<c0097aac>] (handle_irq_event_percpu+0x74/0x208) from [<c0097c7c>] (handle _irq_event+0x3c/0x5c) [ 39.238586] [<c0097c7c>] (handle_irq_event+0x3c/0x5c) from [<c009a288>] (handle_fasteoi _irq+0x98/0x110) [ 39.248474] [<c009a288>] (handle_fasteoi_irq+0x98/0x110) from [<c0097624>] (generic_han dle_irq+0x38/0x48) [ 39.258544] [<c0097624>] (generic_handle_irq+0x38/0x48) from [<c0014c88>] (handle_IRQ+0 x4c/0xac) [ 39.267791] [<c0014c88>] (handle_IRQ+0x4c/0xac) from [<c041b89c>] (__irq_svc+0x3c/0x100 ) [ 39.276306] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0055d70>] (__do_softirq+0x64/0x 21c) [ 39.285095] [<c0055d70>] (__do_softirq+0x64/0x21c) from [<c0056124>] (irq_exit+0x90/0xa c) [ 39.293701] [<c0056124>] (irq_exit+0x90/0xac) from [<c0008474>] (do_local_timer+0x58/0x 74) [ 39.302398] [<c0008474>] (do_local_timer+0x58/0x74) from [<c041b89c>] (__irq_svc+0x3c/0 x100) [ 39.311248] Exception stack(0xc0609f60 to 0xc0609fa8) [ 39.316589] 9f60: 00000001 00000001 c06209c8 00000000 c0608000 c068be24 c061d96c 000000 00 [ 39.325195] 9f80: c0622184 411fc092 c0622338 00000000 c0605770 c0609fa8 c008569c c0014e 00 [ 39.333801] 9fa0: 20000013 ffffffff [ 39.337463] [<c041b89c>] (__irq_svc+0x3c/0x100) from [<c0014e00>] (default_idle+0x30/0x 38) [ 39.346160] [<c0014e00>] (default_idle+0x30/0x38) from [<c001544c>] (cpu_idle+0xc0/0x10 4) it's crashing l3 cache; its occurrence is very random and rare in omap4 sdp. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
