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authorJuan Medina <jr.medina@us.ibm.com>2017-06-22 16:11:16 -0500
committerJoshua Hunsberger <jahunsbe@us.ibm.com>2017-10-23 18:04:50 -0500
commita255b47753ac06da75fde635c146afd1606d7eca (patch)
tree9c5c0f57bb6877ab5fe8973eb9b74164c5480065 /import/chips/p9/procedures/ppe
parent742ab0d1c5123fd7499df04ba73698e8ccb1225b (diff)
downloadtalos-hcode-a255b47753ac06da75fde635c146afd1606d7eca.tar.gz
talos-hcode-a255b47753ac06da75fde635c146afd1606d7eca.zip
Adding PK_TRACE_PERF as a way to easily enable latency testing
Change-Id: Iea0fc63bbea577ecd2e70316822dc319883d1ced Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42320 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com> Reviewed-by: Brian T. Vanderpool <vanderp@us.ibm.com> Reviewed-by: BRIAN D. VICTOR <brian.d.victor1@ibm.com> Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Diffstat (limited to 'import/chips/p9/procedures/ppe')
-rw-r--r--import/chips/p9/procedures/ppe/pk/kernel/pk_api.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/import/chips/p9/procedures/ppe/pk/kernel/pk_api.h b/import/chips/p9/procedures/ppe/pk/kernel/pk_api.h
index a841cb8b..b24f7042 100644
--- a/import/chips/p9/procedures/ppe/pk/kernel/pk_api.h
+++ b/import/chips/p9/procedures/ppe/pk/kernel/pk_api.h
@@ -309,6 +309,10 @@
#define PK_NANOSECONDS(n) ( (PkInterval)( ( ((PK_BASE_FREQ_MHZ<<10)/1000) * (n) ) >> 10) )
#endif
+/// Enable PK application tracing for latency measurments
+#ifndef PK_TRACE_PERF_ENABLE
+ #define PK_TRACE_PERF_ENABLE 0
+#endif
/// Enable PK application tracing (enabled by default)
#ifndef PK_TRACE_ENABLE
@@ -367,6 +371,12 @@
//Application trace macros
+#if !PK_TRACE_PERF_ENABLE
+ #define PK_TRACE_PERF(...)
+#else
+ #define PK_TRACE_PERF(...) PKTRACE(__VA_ARGS__)
+#endif
+
#if PK_TRACE_DBG_SUPPRESS
#define PK_TRACE(...)
#define PK_TRACE_BIN(str, bufp, buf_size)
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