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* [PATCH] radeon: si_dpm.c: avoid a signed 64-bit divide
@ 2013-08-02 17:12 Kyle McMartin
  2013-08-02 17:14 ` Deucher, Alexander
  0 siblings, 1 reply; 3+ messages in thread
From: Kyle McMartin @ 2013-08-02 17:12 UTC (permalink / raw)
  To: jglisse; +Cc: alexander.deucher, airlied, dri-devel, jwboyer

Hit a compile failure here referencing divdi3 on i686.

Signed-off-by: Kyle McMartin <kyle@redhat.com>

--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -1767,7 +1767,7 @@ static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coe
 	s64 temperature, t_slope, t_intercept, av, bv, t_ref;
 	s64 tmp;
 
-	i_leakage = drm_int2fixp(ileakage) / 100;
+	i_leakage = div64_s64(drm_int2fixp(ileakage), 100);
 	vddc = div64_s64(drm_int2fixp(v), 1000);
 	temperature = div64_s64(drm_int2fixp(t), 1000);

^ permalink raw reply	[flat|nested] 3+ messages in thread

* RE: [PATCH] radeon: si_dpm.c: avoid a signed 64-bit divide
  2013-08-02 17:12 [PATCH] radeon: si_dpm.c: avoid a signed 64-bit divide Kyle McMartin
@ 2013-08-02 17:14 ` Deucher, Alexander
  2013-08-02 17:16   ` Kyle McMartin
  0 siblings, 1 reply; 3+ messages in thread
From: Deucher, Alexander @ 2013-08-02 17:14 UTC (permalink / raw)
  To: Kyle McMartin, jglisse@redhat.com
  Cc: airlied@redhat.com, dri-devel@lists.freedesktop.org,
	jwboyer@redhat.com

The fix is already queued in my tree:
http://lists.freedesktop.org/archives/dri-devel/2013-August/042668.html


> -----Original Message-----
> From: Kyle McMartin [mailto:kmcmarti@redhat.com]
> Sent: Friday, August 02, 2013 1:13 PM
> To: jglisse@redhat.com
> Cc: Deucher, Alexander; airlied@redhat.com; dri-
> devel@lists.freedesktop.org; jwboyer@redhat.com
> Subject: [PATCH] radeon: si_dpm.c: avoid a signed 64-bit divide
> 
> Hit a compile failure here referencing divdi3 on i686.
> 
> Signed-off-by: Kyle McMartin <kyle@redhat.com>
> 
> --- a/drivers/gpu/drm/radeon/si_dpm.c
> +++ b/drivers/gpu/drm/radeon/si_dpm.c
> @@ -1767,7 +1767,7 @@ static void
> si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coe
>  	s64 temperature, t_slope, t_intercept, av, bv, t_ref;
>  	s64 tmp;
> 
> -	i_leakage = drm_int2fixp(ileakage) / 100;
> +	i_leakage = div64_s64(drm_int2fixp(ileakage), 100);
>  	vddc = div64_s64(drm_int2fixp(v), 1000);
>  	temperature = div64_s64(drm_int2fixp(t), 1000);
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] radeon: si_dpm.c: avoid a signed 64-bit divide
  2013-08-02 17:14 ` Deucher, Alexander
@ 2013-08-02 17:16   ` Kyle McMartin
  0 siblings, 0 replies; 3+ messages in thread
From: Kyle McMartin @ 2013-08-02 17:16 UTC (permalink / raw)
  To: Deucher, Alexander
  Cc: airlied@redhat.com, jglisse@redhat.com,
	dri-devel@lists.freedesktop.org, jwboyer@redhat.com

On Fri, Aug 02, 2013 at 05:14:52PM +0000, Deucher, Alexander wrote:
> The fix is already queued in my tree:
> http://lists.freedesktop.org/archives/dri-devel/2013-August/042668.html
> 

thanks. ;-)

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-08-02 17:16 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2013-08-02 17:12 [PATCH] radeon: si_dpm.c: avoid a signed 64-bit divide Kyle McMartin
2013-08-02 17:14 ` Deucher, Alexander
2013-08-02 17:16   ` Kyle McMartin

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