On Thursday 30 October 2014 11:04:53 Tina Ruchandani wrote:
> This patch migrates swsusp_show_speed and its callers to using ktime_t instead
> of 'struct timeval' which suffers from the y2038 problem.
> 
> Changes to swsusp_show_speed:
>         - use ktime_t for start and stop times
>         - pass start and stop times by value
> Calling functions affected:
>         - load_image
>         - load_image_lzo
>         - save_image
>         - save_image_lzo
>         - hibernate_preallocate_memory
> Design decisions:
>         - use ktime_t to preserve same granularity of reporting as before
>         - use centisecs logic as before to avoid 'div by zero' issues caused 
> by
>           using seconds and nanoseconds directly
>         - use monotonic time (ktime_get()) since we only care about elapsed 
> time.
> 
> Signed-off-by: Tina Ruchandani <[email protected]>
> Suggested-by: Arnd Bergmann <[email protected]>

Reviewed-by: Arnd Bergmann <[email protected]>

> --
> Changes in v4:
>  - Rebased patch off of 3.18-rc1
> Changes in v3:
> 

Note: you need three '-' characters to separate the patch description from
any extra information that you want in the mail but not in the changelog.

        Arnd
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to