Author: bz
Date: Sun Oct 12 10:39:59 2014
New Revision: 272981
URL: https://svnweb.freebsd.org/changeset/base/272981
Log:
MFS r272892 (r272713 in head):
Since introducing the extra mapping in r250103 (head) for architectural
performance
events we have actually counted 'Branch Instruction Retired' when people
asked for 'Unhalted core cycles' using the 'unhalted-core-cycles' event mask
mnemonic.
Reviewed by: jimharris
Discussed with: gnn, rwatson
Sponsored by: DARPA/AFRL
Approved by: re (gjb)
Modified:
releng/10.1/sys/dev/hwpmc/hwpmc_core.c
Directory Properties:
releng/10.1/ (props changed)
Modified: releng/10.1/sys/dev/hwpmc/hwpmc_core.c
==============================================================================
--- releng/10.1/sys/dev/hwpmc/hwpmc_core.c Sun Oct 12 10:07:26 2014
(r272980)
+++ releng/10.1/sys/dev/hwpmc/hwpmc_core.c Sun Oct 12 10:39:59 2014
(r272981)
@@ -1796,7 +1796,7 @@ iap_is_event_architectural(enum pmc_even
switch (pe) {
case PMC_EV_IAP_ARCH_UNH_COR_CYC:
ae = CORE_AE_UNHALTED_CORE_CYCLES;
- *map = PMC_EV_IAP_EVENT_C4H_00H;
+ *map = PMC_EV_IAP_EVENT_3CH_00H;
break;
case PMC_EV_IAP_ARCH_INS_RET:
ae = CORE_AE_INSTRUCTION_RETIRED;
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