lkml.org 
[lkml]   [2019]   [Jun]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 7/8] clocksource/drivers/tegra: Cycles can't be 0
From
Date
19.06.2019 11:19, Thierry Reding пишет:
> On Tue, Jun 18, 2019 at 05:03:57PM +0300, Dmitry Osipenko wrote:
>> Tegra's timer uses n+1 scheme for the counter, i.e. timer will fire after
>> one tick if 0 is loaded. The minimum and maximum numbers of oneshot ticks
>> are defined by clockevents_config_and_register(min, max) invocation and
>> the min value is set to 1 tick. Hence "cycles" value can't ever be 0,
>> unless it's a bug in clocksource core.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
>> ---
>> drivers/clocksource/timer-tegra.c | 13 ++++++++++---
>> 1 file changed, 10 insertions(+), 3 deletions(-)
>
> Acked-by: Thierry Reding <treding@nvidia.com>
>

Thanks!

\
 
 \ /
  Last update: 2019-06-21 00:00    [W:0.057 / U:4.888 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site