I'm using Android ICS on Beaglebone black kit. I'm replaced the kernel in Android ICS source and boot the device and i'm getting following errors in boot log
<6>[ 0.000000] AM335X ES2.0 (sgx neon )
<4>[ 0.000000] ------------[ cut here ]------------
<4>[ 0.000000] WARNING: at arch/arm/mach-omap2/clkt_clksel.c:194 omap2_clksel_recalc+0xc8/0xf8()
<4>[ 0.000000] clock: Could not find fieldval 0 for clock dpll_core_m6_ck parent dpll_core_x2_ck
<4>[ 0.000000] Modules linked in:
<4>[ 0.000000] Backtrace:
<4>[ 0.000000] [<c00189c0>] (dump_backtrace+0x0/0x114) from [<c05bdea0>] (dump_stack+0x20/0x24)
<4>[ 0.000000] r7:00000009 r6:000000c2 r5:c0031098 r4:c07f7e78
<4>[ 0.000000] [<c05bde80>] (dump_stack+0x0/0x24) from [<c0044558>] (warn_slowpath_common+0x5c/0x74)
<4>[ 0.000000] [<c00444fc>] (warn_slowpath_common+0x0/0x74) from [<c004462c>] (warn_slowpath_fmt+0x40/0x48)
<4>[ 0.000000] r9:c0bba840 r8:c089c190 r7:00000001 r6:00000002 r5:00000000
<4>[ 0.000000] r4:c080e6a8
<4>[ 0.000000] [<c00445ec>] (warn_slowpath_fmt+0x0/0x48) from [<c0031098>] (omap2_clksel_recalc+0xc8/0xf8)
<4>[ 0.000000] r3:00000000 r2:c06f1010
<4>[ 0.000000] [<c0030fd0>] (omap2_clksel_recalc+0x0/0xf8) from [<c0036458>] (propagate_rate+0x3c/0x5c)
<4>[ 0.000000] r7:c080037c r6:c089c1b8 r5:c080e5a8 r4:c080e6a8
<4>[ 0.000000] [<c003641c>] (propagate_rate+0x0/0x5c) from [<c0036464>] (propagate_rate+0x48/0x5c)
<4>[ 0.000000] r5:c080e54c r4:c080e594
<4>[ 0.000000] [<c003641c>] (propagate_rate+0x0/0x5c) from [<c0036464>] (propagate_rate+0x48/0x5c)
<4>[ 0.000000] r5:c080e494 r4:c080e538
<4>[ 0.000000] [<c003641c>] (propagate_rate+0x0/0x5c) from [<c0036464>] (propagate_rate+0x48/0x5c)
<4>[ 0.000000] r5:c080e380 r4:c080e480
<4>[ 0.000000] [<c003641c>] (propagate_rate+0x0/0x5c) from [<c00364c0>] (recalculate_root_clocks+0x48/0x60)
<4>[ 0.000000] r5:c081e540 r4:c080e36c
<4>[ 0.000000] [<c0036478>] (recalculate_root_clocks+0x0/0x60) from [<c07acbe8>] (am33xx_clk_init+0x88/0xa4)
<4>[ 0.000000] r5:c080e1fc r4:c080e1fc
<4>[ 0.000000] [<c07acb60>] (am33xx_clk_init+0x0/0xa4) from [<c07ac914>] (omap3xxx_clk_init+0xe0/0x32c)
<4>[ 0.000000] r5:80000200 r4:00003517
<4>[ 0.000000] [<c07ac834>] (omap3xxx_clk_init+0x0/0x32c) from [<c07a754c>] (am33xx_init_early+0x3c/0x40)
<4>[ 0.000000] r7:c080037c r6:c089c1b8 r5:80000200 r4:c07d17ec
<4>[ 0.000000] [<c07a7510>] (am33xx_init_early+0x0/0x40) from [<c07a3eac>] (setup_arch+0x72c/0x814)
<4>[ 0.000000] [<c07a3780>] (setup_arch+0x0/0x814) from [<c07a05ec>] (start_kernel+0x78/0x2e0)
<4>[ 0.000000] [<c07a0574>] (start_kernel+0x0/0x2e0) from [<80008040>] (0x80008040)
<4>[ 0.000000] r6:c07d2d2c r5:c07f8044 r4:10c53c7d
<4>[ 0.000000] ---[ end trace 1b75b31a2719ed1c ]---
<4>[ 7.636688] ------------[ cut here ]------------
<4>[ 7.641662] WARNING: at fs/sysfs/dir.c:481 sysfs_add_one+0x98/0xb8()
<4>[ 7.648498] sysfs: cannot create duplicate filename '/bus/platform/devices/pvrsrvkm'
<4>[ 7.656738] Modules linked in: pvrsrvkm(O+) wl12xx(O) mac80211(O) cfg80211(O) compat(O)
<4>[ 7.665313] Backtrace:
<4>[ 7.667968] [<c00189c0>] (dump_backtrace+0x0/0x114) from [<c05bdea0>] (dump_stack+0x20/0x24)
<4>[ 7.676971] r7:00000009 r6:000001e1 r5:c013a2f8 r4:ce253d30
<4>[ 7.683044] [<c05bde80>] (dump_stack+0x0/0x24) from [<c0044558>] (warn_slowpath_common+0x5c/0x74)
<4>[ 7.692565] [<c00444fc>] (warn_slowpath_common+0x0/0x74) from [<c004462c>] (warn_slowpath_fmt+0x40/0x48)
<4>[ 7.702636] r9:00003c23 r8:00000001 r7:ce278000 r6:ce277ef0 r5:ce278000
<4>[ 7.709625] r4:ffffffef
<4>[ 7.712463] [<c00445ec>] (warn_slowpath_fmt+0x0/0x48) from [<c013a2f8>] (sysfs_add_one+0x98/0xb8)
<4>[ 7.721893] r3:ce278000 r2:c07079a8
<4>[ 7.725738] [<c013a260>] (sysfs_add_one+0x0/0xb8) from [<c013b44c>] (sysfs_do_create_link+0x118/0x1f8)
<4>[ 7.735656] r7:cf013db0 r6:ce1d00e0 r5:ce253d88 r4:ce277ef0
<4>[ 7.741699] [<c013b334>] (sysfs_do_create_link+0x0/0x1f8) from [<c013b568>] (sysfs_create_link+0x1c/0x20)
<4>[ 7.751922] [<c013b54c>] (sysfs_create_link+0x0/0x20) from [<c02e357c>] (bus_add_device+0xd4/0x180)
<4>[ 7.761566] [<c02e34a8>] (bus_add_device+0x0/0x180) from [<c02e2124>] (device_add+0x478/0x598)
<4>[ 7.770721] r9:00003c23 r8:c08a8eb4 r7:c0840628 r6:00000000 r5:bf0fed00
<4>[ 7.777709] r4:bf0fecf8
<4>[ 7.780517] [<c02e1cac>] (device_add+0x0/0x598) from [<c02e6040>] (platform_device_add+0x108/0x1a4)
<4>[ 7.790161] [<c02e5f38>] (platform_device_add+0x0/0x1a4) from [<c02e610c>] (platform_device_register+0x30/0x34)
<4>[ 7.800903] r7:ce1095c0 r6:00000000 r5:bf0ff2f8 r4:bf0fecf0
<4>[ 7.807128] [<c02e60dc>] (platform_device_register+0x0/0x34) from [<bf10806c>] (init_module+0x6c/0x150 [pvrsrvkm])
<4>[ 7.818115] r5:bf0ff2f8 r4:00000000
<4>[ 7.822021] [<bf108000>] (init_module+0x0/0x150 [pvrsrvkm]) from [<c00086d8>] (do_one_initcall+0x4c/0x1ac)
<4>[ 7.832275] r6:00000000 r5:c0861c80 r4:bf0fefd0
<4>[ 7.837280] [<c000868c>] (do_one_initcall+0x0/0x1ac) from [<c007a020>] (sys_init_module+0x100/0x111c)
<4>[ 7.847106] [<c0079f20>] (sys_init_module+0x0/0x111c) from [<c00148a0>] (ret_fast_syscall+0x0/0x30)
<4>[ 7.856750] ---[ end trace 1b75b31a2719ed1e ]---
<4>[ 7.955444] omaplfb: Unknown symbol PVRGetDisplayClassJTable (err 0)
But i am using updated kernel i can see the updated patch in my kernel
https://gitorious.org/rowboat/kernel/commit/d3ab5e87304b45dc594351ed091a6ae451f40de7?format=patch
and also i build the kernel wit PM_RUNTIME=1 by
make TARGET_PRODUCT=am335xevm_sk OMAPES=4.x sgx PM_RUNTIME=1
but its not booting and here i've attached the dmesg.