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Date: Thu, 21 Apr 2016 09:30:14 +0530
From: Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>
To: mpe@...erman.id.au
Cc: linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>
Subject: [PATCH]powerpc/perf: Replace raw event hex values with #def
Minor cleanup patch to replace the raw event hex values in
power8-pmu.c with #def.
Signed-off-by: Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>
---
arch/powerpc/perf/power8-events-list.h | 42 ++++++++++++++++++++++++++++++++++
arch/powerpc/perf/power8-pmu.c | 41 +++++++++++++++++----------------
2 files changed, 63 insertions(+), 20 deletions(-)
diff --git a/arch/powerpc/perf/power8-events-list.h b/arch/powerpc/perf/power8-events-list.h
index 741b77edd03e..fc9ff370b199 100644
--- a/arch/powerpc/perf/power8-events-list.h
+++ b/arch/powerpc/perf/power8-events-list.h
@@ -49,3 +49,45 @@ EVENT(PM_L3_PREF_ALL, 0x4e052)
EVENT(PM_DTLB_MISS, 0x300fc)
/* ITLB Reloaded */
EVENT(PM_ITLB_MISS, 0x400fc)
+/* Run_Instructions */
+EVENT(PM_RUN_INST_CMPL, 0x500fa)
+/* Alternate event code for PM_RUN_INST_CMPL */
+EVENT(_PM_RUN_INST_CMPL, 0x400fa)
+/* Run_cycles */
+EVENT(PM_RUN_CYC, 0x600f4)
+/* Alternate event code for Run_cycles */
+EVENT(_PM_RUN_CYC, 0x200f4)
+/* Marked store completed */
+EVENT(PM_MRK_ST_CMPL, 0x10134)
+/* Alternate event code for Marked store completed */
+EVENT(_PM_MRK_ST_CMPL, 0x301e2)
+/* PM_BR_MRK_2PATH */
+EVENT(PM_BR_MRK_2PATH, 0x10138)
+/* Alternate event code for PM_BR_MRK_2PATH */
+EVENT(PM_BR_MRK_2PATH, 0x40138)
+/* PM_L3_CO_MEPF */
+EVENT(PM_L3_CO_MEPF, 0x18082)
+/* Alternate event code for PM_L3_CO_MEPF */
+EVENT(_PM_L3_CO_MEPF, 0x3e05e)
+/* PM_MRK_DATA_FROM_L2MISS */
+EVENT(PM_MRK_DATA_FROM_L2MISS, 0x1d14e)
+/* Alternate event code for PM_MRK_DATA_FROM_L2MISS */
+EVENT(_PM_MRK_DATA_FROM_L2MISS, 0x401e8)
+/* PM_CMPLU_STALL */
+EVENT(PM_CMPLU_STALL, 0x1e054)
+/* Alternate event code for PM_CMPLU_STALL */
+EVENT(_PM_CMPLU_STALL, 0x4000a)
+/* PM_BR_2PATH */
+EVENT(PM_BR_2PATH, 0x20036)
+/* Alternate event code for PM_BR_2PATH */
+EVENT(_PM_BR_2PATH, 0x40036)
+/* PM_INST_DISP */
+EVENT(PM_INST_DISP, 0x200f2)
+/* Alternate event code for PM_INST_DISP */
+EVENT(_PM_INST_DISP, 0x300f2)
+/* PM_MRK_FILT_MATCH */
+EVENT(PM_MRK_FILT_MATCH, 0x2013c)
+/* Alternate event code for PM_MRK_FILT_MATCH */
+EVENT(_PM_MRK_FILT_MATCH, 0x3012e)
+/* Alternate event code for PM_LD_MISS_L1 */
+EVENT(_PM_LD_MISS_L1, 0x400f0)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index 690d9186a855..0d7a176fcd74 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -274,7 +274,8 @@ static int power8_get_constraint(u64 event, unsigned long *maskp, unsigned long
/* Ignore Linux defined bits when checking event below */
base_event = event & ~EVENT_LINUX_MASK;
- if (pmc >= 5 && base_event != 0x500fa && base_event != 0x600f4)
+ if (pmc >= 5 && base_event != PM_RUN_INST_CMPL &&
+ base_event != PM_RUN_CYC)
return -1;
mask |= CNST_PMC_MASK(pmc);
@@ -488,17 +489,17 @@ static int power8_compute_mmcr(u64 event[], int n_ev,
/* Table of alternatives, sorted by column 0 */
static const unsigned int event_alternatives[][MAX_ALT] = {
- { 0x10134, 0x301e2 }, /* PM_MRK_ST_CMPL */
- { 0x10138, 0x40138 }, /* PM_BR_MRK_2PATH */
- { 0x18082, 0x3e05e }, /* PM_L3_CO_MEPF */
- { 0x1d14e, 0x401e8 }, /* PM_MRK_DATA_FROM_L2MISS */
- { 0x1e054, 0x4000a }, /* PM_CMPLU_STALL */
- { 0x20036, 0x40036 }, /* PM_BR_2PATH */
- { 0x200f2, 0x300f2 }, /* PM_INST_DISP */
- { 0x200f4, 0x600f4 }, /* PM_RUN_CYC */
- { 0x2013c, 0x3012e }, /* PM_MRK_FILT_MATCH */
- { 0x3e054, 0x400f0 }, /* PM_LD_MISS_L1 */
- { 0x400fa, 0x500fa }, /* PM_RUN_INST_CMPL */
+ { PM_MRK_ST_CMPL, _PM_MRK_ST_CMPL },
+ { PM_BR_MRK_2PATH, _PM_BR_MRK_2PATH },
+ { PM_L3_CO_MEPF, _PM_L3_CO_MEPF },
+ { PM_MRK_DATA_FROM_L2MISS, _PM_MRK_DATA_FROM_L2MISS },
+ { PM_CMPLU_STALL, _PM_CMPLU_STALL },
+ { PM_BR_2PATH, _PM_BR_2PATH },
+ { PM_INST_DISP, _PM_INST_DISP },
+ { _PM_RUN_CYC, PM_RUN_CYC },
+ { PM_MRK_FILT_MATCH, _PM_MRK_FILT_MATCH },
+ { PM_LD_MISS_L1, _PM_LD_MISS_L1 },
+ { _PM_RUN_INST_CMPL, PM_RUN_INST_CMPL },
};
/*
@@ -546,17 +547,17 @@ static int power8_get_alternatives(u64 event, unsigned int flags, u64 alt[])
j = num_alt;
for (i = 0; i < num_alt; ++i) {
switch (alt[i]) {
- case 0x1e: /* PM_CYC */
- alt[j++] = 0x600f4; /* PM_RUN_CYC */
+ case PM_CYC:
+ alt[j++] = PM_RUN_CYC;
break;
- case 0x600f4: /* PM_RUN_CYC */
- alt[j++] = 0x1e;
+ case PM_RUN_CYC:
+ alt[j++] = PM_CYC;
break;
- case 0x2: /* PM_PPC_CMPL */
- alt[j++] = 0x500fa; /* PM_RUN_INST_CMPL */
+ case PM_INST_CMPL:
+ alt[j++] = PM_RUN_INST_CMPL;
break;
- case 0x500fa: /* PM_RUN_INST_CMPL */
- alt[j++] = 0x2; /* PM_PPC_CMPL */
+ case PM_RUN_INST_CMPL:
+ alt[j++] = PM_INST_CMPL;
break;
}
}
--
1.9.1
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