Hi there, i am using beagleboard xm rev A with kernal 2.6.32 angstrom
while trying to go to suspend mode ( "echo mem > /sys/power/state" ) it Gives some error and goes to suspend, no way to wake up. Only option is to restart the beagle board. below posted the log, looking for any enlightenment. [ 3099.731414] PM: Syncing filesystems ... done. [ 3102.311981] Freezing user space processes ... (elapsed 0.02 seconds) done. [ 3102.342803] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done. [ 3102.466613] Unable to handle kernel NULL pointer dereference at virtual address 0000001c [ 3102.474792] pgd = de680000 [ 3102.477508] [0000001c] *pgd=9f3e7031, *pte=00000000, *ppte=00000000 [ 3102.483825] Internal error: Oops: 17 [#1] PREEMPT [ 3102.488555] last sysfs file: /sys/power/state [ 3102.492919] Modules linked in: bufferclass_ti omaplfb pvrsrvkm rfcomm ircomm_tty ircomm irda ipv6 hidp l2cap bluetooth rfkill minix rtc_te [ 3102.506408] CPU: 0 Not tainted (2.6.32 #30) [ 3102.510986] PC is at omap_hsmmc_suspend+0x34/0x104 [ 3102.515777] LR is at omap_hsmmc_suspend+0x14/0x104 [ 3102.520599] pc : [<c038d15c>] lr : [<c038d13c>] psr: 60000013 [ 3102.520599] sp : de7c7ea0 ip : de7c7eb8 fp : de7c7ec8 [ 3102.532135] r10: c0651288 r9 : 00000005 r8 : 00000002 [ 3102.537384] r7 : 00000000 r6 : df887a08 r5 : 00000000 r4 : dfa3e240 [ 3102.543945] r3 : 00000001 r2 : 00000000 r1 : 00000002 r0 : dfa3e240 [ 3102.550506] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 3102.557678] Control: 10c5387d Table: 9e680019 DAC: 00000015 [ 3102.563446] Process sh (pid: 1206, stack limit = 0xde7c62f0) [ 3102.569122] Stack: (0xde7c7ea0 to 0xde7c8000) [ 3102.573516] 7ea0: c04aa190 00000000 df887a60 00000002 df887a3c c02b7a10 df887a08 c02ba550 [ 3102.581726] 7ec0: df887a08 c02baa58 df887860 de7b7a58 c056e634 00000000 00000003 00000003 [ 3102.589935] 7ee0: c0486e00 de475000 df2cb998 00000004 000a3008 c009d878 c0571e8c 00000000 [ 3102.598144] 7f00: c056e634 c009dae4 c056e634 00000003 00000003 c009d168 4001f000 00000004 [ 3102.606384] 7f20: df80eba8 df2cb980 df819a00 c064bd50 de7c7f80 c0252374 df80eba8 c013da1c [ 3102.614593] 7f40: df2b7e40 4001f000 de7c7f80 4001f000 00000004 de7c6000 00000001 c00e87f8 [ 3102.622802] 7f60: 00000003 00000007 00000000 00000000 df2b7e40 4001f000 00000004 c00e89a4 [ 3102.631042] 7f80: 00000000 00000000 c0039144 00000000 00000004 4001f000 401bc5d0 00000004 [ 3102.639251] 7fa0: c0039144 c0038fc0 00000004 4001f000 00000001 4001f000 00000004 00000000 [ 3102.647460] 7fc0: 00000004 4001f000 401bc5d0 00000004 00000004 000a33f0 00000001 000a3008 [ 3102.655670] 7fe0: 00000000 beddf560 400fa028 4014d32c 60000010 00000001 7bffffdf ffffdfee [ 3102.663909] [<c038d15c>] (omap_hsmmc_suspend+0x34/0x104) from [<c02b7a10>] (platform_pm_suspend+0x4c/0x5c) [ 3102.673645] [<c02b7a10>] (platform_pm_suspend+0x4c/0x5c) from [<c02ba550>] (pm_op+0x30/0x7c) [ 3102.682098] [<c02ba550>] (pm_op+0x30/0x7c) from [<c02baa58>] (dpm_suspend_start+0x36c/0x4a0) [ 3102.690612] [<c02baa58>] (dpm_suspend_start+0x36c/0x4a0) from [<c009d878>] (suspend_devices_and_enter+0x40/0x1cc) [ 3102.700927] [<c009d878>] (suspend_devices_and_enter+0x40/0x1cc) from [<c009dae4>] (enter_state+0xe0/0x138) [ 3102.710632] [<c009dae4>] (enter_state+0xe0/0x138) from [<c009d168>] (state_store+0x94/0xc8) [ 3102.719024] [<c009d168>] (state_store+0x94/0xc8) from [<c0252374>] (kobj_attr_store+0x1c/0x24) [ 3102.727691] [<c0252374>] (kobj_attr_store+0x1c/0x24) from [<c013da1c>] (sysfs_write_file+0x104/0x138) [ 3102.736968] [<c013da1c>] (sysfs_write_file+0x104/0x138) from [<c00e87f8>] (vfs_write+0xac/0x1a0) [ 3102.745788] [<c00e87f8>] (vfs_write+0xac/0x1a0) from [<c00e89a4>] (sys_write+0x40/0x6c) [ 3102.753845] [<c00e89a4>] (sys_write+0x40/0x6c) from [<c0038fc0>] (ret_fast_syscall+0x0/0x2c) [ 3102.762329] Code: 1a000033 e594209c e3a03001 e5843060 (e592301c) [ 3102.768554] ---[ end trace c66c5be31f7835f2 ]--- _______________________________________________ Angstrom-distro-users mailing list Angstrom-distro-users@linuxtogo.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/angstrom-distro-users
