|   | 
      | 
  
  
      | 
      | 
  
 
     | 
    | 
  
  
     | 
    | 
  
  
    |   | 
      | 
  
  
    | 
         
xen-ppc-devel
Re: [XenPPC] [PATCH] Disable DPM until code is audited
 
thanks Amos!
-JX
On Dec 4, 2006, at 10:37 AM, Amos Waterland wrote:
 
On Sat, Dec 02, 2006 at 10:31:11AM -0500, Jimi Xenidis wrote:
 
The following patch results in SMP stability on Maple. Amos,
Kawachiya-san, could one of you ack it with the JS20 in question?
@@ -193,10 +193,10 @@ void cpu_initialize(int cpuid)
     mtdec(timebase_freq);
     mthdec(timebase_freq);
-    /* FIXME Do not set the NAP and DPM bits in HID0 until we  
have had a
-     * chance to audit the safe halt and idle loop code. */
 +    /* FIXME Do not set the NAP bit in HID0 until we have had a  
chance
+     * to audit the safe halt and idle loop code. */
     hid0.bits.nap = 0;      /* NAP */
-    hid0.bits.dpm = 0;      /* Dynamic Power Management */
+    hid0.bits.dpm = 1;      /* Dynamic Power Management */
     hid0.bits.nhr = 1;      /* Not Hard Reset */
     hid0.bits.hdice_en = 1; /* enable HDEC */
 
This works on the JS20 in TRL.
Acked-by: Amos Waterland <apw@xxxxxxxxxx>
 
 
_______________________________________________
Xen-ppc-devel mailing list
Xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ppc-devel
 
 |   
 
 | 
    | 
  
  
    |   | 
    |