On 04/16/2013 10:53 PM, Segher Boessenkool wrote:

quoted

+/* r3 = n  (where n = [0-1023])
+ * The maximum number of BHRB entries supported with PPC_MFBHRBE
instruction
+ * is 1024. We have limited number of table entries here as POWER8
implements
+ * 32 BHRB entries.
+ */
+
+/* .global read_bhrb */
+_GLOBAL(read_bhrb)
+    cmpldi    r3,1023

This should be 31, since that is the last entry in the table below.

Hey Segher,

Would fix this in the next version. Thanks for pointing it out.

Regards
Anshuman