hrtimer or GP timer support with OMAP4

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,

I'm not sure if hrtimer in omap is supported.
I am using omap4, with kernel 3.4.x,

But I can't find in configuration support for MPU timer, i.e. it's
seem that my architecture (omap4) does not support it(?):

Symbol: OMAP_MPU_TIMER [=n] │
│ Type : boolean │
│ Prompt: Use mpu timer │
│ Defined at arch/arm/plat-omap/Kconfig:189 │
│ Depends on: ARCH_OMAP [=y] && ARCH_OMAP1 [=n] │
│ Location: │
│ -> System Type │
│ -> TI OMAP Common Features │
│ Selected by: ARCH_OMAP730 [=n] && ARCH_OMAP1 [=n] || ARCH_OMAP15XX [= │

Does it mean that I don't have high resolution timer ?

I see that I have 32k timers, but not sure if it is the same as high
resolution timers:

ubuntu@ubuntu-laptop:~/malat/src/kernel-ubuntu$ cat .config | grep HZ
# CONFIG_RCU_FAST_NO_HZ is not set
CONFIG_OMAP_32K_TIMER_HZ=128
CONFIG_NO_HZ=y
CONFIG_HZ=128
ubuntu@ubuntu-laptop:~/malat/src/kernel-ubuntu$

Thanks for any feedback,

Ran
--
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




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux