diff options
author | Tushar Behera <tushar.behera@linaro.org> | 2013-01-23 11:11:50 +0530 |
---|---|---|
committer | Jon Medhurst <tixy@linaro.org> | 2013-04-29 09:43:53 +0100 |
commit | be19b71b407ca8fbf196814a65bfa1a99bda3370 (patch) | |
tree | 640f912dab78ce49d3187dc9c48143926534fbb7 | |
parent | a3cafa7631efb9d73c00ceb56e54eacba7104556 (diff) |
cpufreq: ARM_DT_BL_CPUFREQ should be enabled only when BIG_LITTLE is enabled
Currently ARM_DT_BL_CPUFREQ gets enabled by default which causes a
kernel-oops on Arndale board. Forcing this to only when BIG_LITTLE is
enabled fixes following issue.
Unable to handle kernel paging request at virtual address ffffffd0
pgd = c0004000
[ffffffd0] *pgd=6f7fe821, *pte=00000000, *ppte=00000000
Internal error: Oops: 17 [#2] PREEMPT SMP THUMB2
Modules linked in:
CPU: 0 Tainted: G D (3.8.0-rc4+ #2)
PC is at kthread_data+0xa/0x10
LR is at wq_worker_sleeping+0xf/0xa4
pc : [<c0035726>] lr : [<c0032273>] psr: a00000b3
sp : ef0adb98 ip : 00000001 fp : ef0a6080
r10: c1bb7140 r9 : c05cd140 r8 : ef0ac000
r7 : ef0adbb8 r6 : ef0a6080 r5 : 00000000 r4 : b0000000
r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : ef0a6080
Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA Thumb Segment user
Control: 50c5387d Table: 6e4c806a DAC: 55555555
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
-rw-r--r-- | drivers/cpufreq/Kconfig.arm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 84d08cabbac..6ef9c7b0691 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -121,7 +121,7 @@ config ARM_BIG_LITTLE_CPUFREQ config ARM_DT_BL_CPUFREQ tristate "Generic ARM big LITTLE CPUfreq driver probed via DT" select ARM_BIG_LITTLE_CPUFREQ - depends on OF + depends on OF && BIG_LITTLE default y help This enables the Generic CPUfreq driver for ARM big.LITTLE platform. @@ -130,7 +130,7 @@ config ARM_DT_BL_CPUFREQ config ARM_VEXPRESS_BL_CPUFREQ tristate "ARM Vexpress big LITTLE CPUfreq driver" select ARM_BIG_LITTLE_CPUFREQ - depends on ARM_SPC + depends on ARM_SPC && BIG_LITTLE help This enables the CPUfreq driver for ARM Vexpress big.LITTLE platform. If in doubt, say N. |