Author: bz
Date: Tue Oct 7 18:00:34 2014
New Revision: 272713
URL: https://svnweb.freebsd.org/changeset/base/272713
Log:
Since introducing the extra mapping in r250103 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
MFC after: 3 days
Sponsored by: DARPA/AFRL
Modified:
head/sys/dev/hwpmc/hwpmc_core.c
Modified: head/sys/dev/hwpmc/hwpmc_core.c
==============================================================================
--- head/sys/dev/hwpmc/hwpmc_core.c Tue Oct 7 17:39:30 2014
(r272712)
+++ head/sys/dev/hwpmc/hwpmc_core.c Tue Oct 7 18:00:34 2014
(r272713)
@@ -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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