On Fri, Feb 07, 2014 at 10:03:33AM +0100, Daniel Vetter wrote:
> The kernel will round it, so if we don't we'll have a spurious
> mismatch. Happens on my machine here with 650-1300MHz range, where the
> midpoint is 975.
>
> Cc: Jeff McGee <jeff.mcgee@xxxxxxxxx>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> tests/pm_rps.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/tests/pm_rps.c b/tests/pm_rps.c
> index 467038104ec6..27e758755e3f 100644
> --- a/tests/pm_rps.c
> +++ b/tests/pm_rps.c
> @@ -350,6 +350,9 @@ static void min_max_config(void (*check)(void))
> {
> int fmid = (origfreqs[RPn] + origfreqs[RP0]) / 2;
>
> + /* hw (and so kernel) currently rounds to 50 MHz ... */
s/rounds/truncates/ or if it really does round, you need to adjust the
calculation.
> + fmid = fmid / 50 * 50;
> +
> log("\nCheck original min and max...\n");
> check();
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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