On Fri, 25 Aug 2017 10:46:21 -0400
Prarit Bhargava wrote:
> np. I'm going to copy the code for
>
> u64 notrace ktime_get_boot_fast_ns(void)
>
> but I'm unsure why the function is marked "notrace", and if
> __ktime_get_real_fast_ns_unsafe() must be as well? I don't see anything in
> the
> gi
On 08/24/2017 02:50 PM, John Stultz wrote:
> On Thu, Aug 24, 2017 at 6:42 AM, Prarit Bhargava wrote:
>> --- a/include/linux/timekeeping.h
>> +++ b/include/linux/timekeeping.h
>> @@ -239,6 +239,7 @@ static inline u64 ktime_get_raw_ns(void)
>> extern u64 ktime_get_mono_fast_ns(void);
>> extern u
On (08/24/17 09:42), Prarit Bhargava wrote:
[..]
> +config PRINTK_TIME_DEBUG
> + bool "Allow runtime reselection of any timebase on printks"
> + depends on PRINTK
> + default N
> + help
> + Selecting this option causes time stamps of the printk()
> + messages to be chang
On Thu, Aug 24, 2017 at 6:42 AM, Prarit Bhargava wrote:
> --- a/include/linux/timekeeping.h
> +++ b/include/linux/timekeeping.h
> @@ -239,6 +239,7 @@ static inline u64 ktime_get_raw_ns(void)
> extern u64 ktime_get_mono_fast_ns(void);
> extern u64 ktime_get_raw_fast_ns(void);
> extern u64 ktime_
