u-boot + mainline ? tegra20_idle_lp2_coupled

NOTE: This error is related to Ubuntu 12.04. All is fine in Ubuntu 14.04!

3.18.0-rc6, 3.17.0-rc4, 3.15.0-rc1

tegrarcm" --bct=ac100-micron.bct" --bootloader="uboot.bin" --loadaddr=0x108000


echo "== Boot from SD =="
setenv bootargs 'CMA=64M console=tty0 console=ttyS0,115200n8 earlyprintk'
mmc dev 1
fatload mmc 1 0x1000000 /boot/zImage
fatload mmc 1 0x2000000 /boot/tegra20-paz00.dtb
fatload mmc 1 0x2200000 /boot/initrd-uboot
bootz 0x1000000 0x2200000 0x2000000



[    1.707962] Freeing unused kernel memory: 292K (c0863000 - c08ac000)
[    1.911311] ------------[ cut here ]------------
[    1.915949] WARNING: CPU: 0 PID: 0 at include/linux/clk/tegra.h:100 tegra20_idle_lp2_coupled+0x188/0x1a0()
[    1.925592] Modules linked in:
[    1.928650] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.18.0-rc6-00165-g7a5a4f9-dirty #1
[    1.936758] [<c0015674>] (unwind_backtrace) from [<c001119c>] (show_stack+0x10/0x14)
[    1.944503] [<c001119c>] (show_stack) from [<c0611754>] (dump_stack+0x7c/0xcc)
[    1.951727] [<c0611754>] (dump_stack) from [<c0024c2c>] (warn_slowpath_common+0x64/0x84)
[    1.959813] [<c0024c2c>] (warn_slowpath_common) from [<c0024c68>] (warn_slowpath_null+0x1c/0x24)
[    1.968593] [<c0024c68>] (warn_slowpath_null) from [<c0021380>] (tegra20_idle_lp2_coupled+0x188/0x1a0)
[    1.977896] [<c0021380>] (tegra20_idle_lp2_coupled) from [<c041671c>] (cpuidle_enter_state+0x3c/0x104)
[    1.987200] [<c041671c>] (cpuidle_enter_state) from [<c0418644>] (cpuidle_enter_state_coupled+0x318/0x34c)
[    1.996850] [<c0418644>] (cpuidle_enter_state_coupled) from [<c0053bfc>] (cpu_startup_entry+0x1c8/0x230)
[    2.006333] [<c0053bfc>] (cpu_startup_entry) from [<c0863be8>] (start_kernel+0x35c/0x3c8)
[    2.014501] ---[ end trace 49ab0ef2f4c6db59 ]---


[    7.358596] ------------[ cut here ]------------
[    7.363233] WARNING: CPU: 0 PID: 0 at include/linux/clk/tegra.h:100 tegra20_idle_lp2_coupled+0x188/0x1a0()
[    7.372876] Modules linked in:
[    7.375935] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.17.0-rc4-00189-ge338811-dirty #1
[    7.384043] [<c00156b4>] (unwind_backtrace) from [<c0011248>] (show_stack+0x10/0x14)
[    7.391794] [<c0011248>] (show_stack) from [<c05ec59c>] (dump_stack+0x7c/0xcc)
[    7.399021] [<c05ec59c>] (dump_stack) from [<c0024e48>] (warn_slowpath_common+0x64/0x84)
[    7.407110] [<c0024e48>] (warn_slowpath_common) from [<c0024e84>] (warn_slowpath_null+0x1c/0x24)
[    7.415892] [<c0024e84>] (warn_slowpath_null) from [<c00215c0>] (tegra20_idle_lp2_coupled+0x188/0x1a0)
[    7.425198] [<c00215c0>] (tegra20_idle_lp2_coupled) from [<c03f44c4>] (cpuidle_enter_state+0x3c/0x104)
[    7.434503] [<c03f44c4>] (cpuidle_enter_state) from [<c03f63e0>] (cpuidle_enter_state_coupled+0x318/0x34c)
[    7.444161] [<c03f63e0>] (cpuidle_enter_state_coupled) from [<c00538d8>] (cpu_startup_entry+0x1d4/0x204)
[    7.453646] [<c00538d8>] (cpu_startup_entry) from [<c0829b4c>] (start_kernel+0x340/0x3a8)
[    7.461815] ---[ end trace 43784ff8277a29c5 ]---


[    1.900536] ------------[ cut here ]------------
[    1.905174] WARNING: CPU: 0 PID: 0 at include/linux/clk/tegra.h:100 tegra20_idle_lp2_coupled+0x188/0x1a0()
[    1.914819] Modules linked in:
[    1.917879] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W     3.15.0-rc1-00006-gf89e0dd #1
[    1.926510] [<c0015434>] (unwind_backtrace) from [<c0011100>] (show_stack+0x10/0x14)
[    1.934260] [<c0011100>] (show_stack) from [<c0598230>] (dump_stack+0x7c/0xcc)
[    1.941486] [<c0598230>] (dump_stack) from [<c002593c>] (warn_slowpath_common+0x64/0x84)
[    1.949574] [<c002593c>] (warn_slowpath_common) from [<c0025978>] (warn_slowpath_null+0x1c/0x24)
[    1.958356] [<c0025978>] (warn_slowpath_null) from [<c0021b40>] (tegra20_idle_lp2_coupled+0x188/0x1a0)
[    1.967660] [<c0021b40>] (tegra20_idle_lp2_coupled) from [<c03b2600>] (cpuidle_enter_state+0x3c/0x110)
[    1.976965] [<c03b2600>] (cpuidle_enter_state) from [<c03b4450>] (cpuidle_enter_state_coupled+0x314/0x348)
[    1.986624] [<c03b4450>] (cpuidle_enter_state_coupled) from [<c005ac50>] (cpu_startup_entry+0x188/0x200)
[    1.996111] [<c005ac50>] (cpu_startup_entry) from [<c07bfa8c>] (start_kernel+0x2f8/0x354)
[    2.004281] ---[ end trace 00fa29cb9310f6e3 ]---