lkml.org 
[lkml]   [2013]   [May]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] ACPI: implement acpi_os_get_timer() according the spec
On Mon, May 13, 2013 at 01:38:46PM +0200, Rafael J. Wysocki wrote:
> On Monday, May 13, 2013 01:27:51 PM Mika Westerberg wrote:
> > ACPI Timer() opcode should return monotonically increasing clock with 100ns
> > granularity. Implement this with the help of ktime_get().
> >
> > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
>
> That looks reasobable. Have you tested it?

Very lightly. Basically I added some debug printks() between two
successsive calls of Timer() and it seemed like it returned correct time.

It is certainly better than returning t+1 every time Timer() is called :)


\
 
 \ /
  Last update: 2013-05-13 14:21    [W:0.096 / U:35.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site