powerpc/perf: Replace raw event hex values with #defines
authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>
Thu, 21 Apr 2016 10:16:34 +0000 (15:46 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 27 Apr 2016 06:27:34 +0000 (16:27 +1000)
Minor cleanup patch to replace the raw event hex values in
power8-pmu.c with #defines.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/perf/power8-events-list.h
arch/powerpc/perf/power8-pmu.c

index 741b77edd03e739ac54296bd441c5e5b09c98d9b..3a2e6e8ebb928f252ea871d00f62f4201aafc6f7 100644 (file)
@@ -49,3 +49,43 @@ 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_ALT,                    0x400fa)
+/* Run_cycles */
+EVENT(PM_RUN_CYC,                              0x600f4)
+/* Alternate event code for Run_cycles */
+EVENT(PM_RUN_CYC_ALT,                          0x200f4)
+/* Marked store completed */
+EVENT(PM_MRK_ST_CMPL,                          0x10134)
+/* Alternate event code for Marked store completed */
+EVENT(PM_MRK_ST_CMPL_ALT,                      0x301e2)
+/* Marked two path branch */
+EVENT(PM_BR_MRK_2PATH,                         0x10138)
+/* Alternate event code for PM_BR_MRK_2PATH */
+EVENT(PM_BR_MRK_2PATH_ALT,                     0x40138)
+/* L3 castouts in Mepf state */
+EVENT(PM_L3_CO_MEPF,                           0x18082)
+/* Alternate event code for PM_L3_CO_MEPF */
+EVENT(PM_L3_CO_MEPF_ALT,                       0x3e05e)
+/* Data cache was reloaded from a location other than L2 due to a marked load */
+EVENT(PM_MRK_DATA_FROM_L2MISS,                 0x1d14e)
+/* Alternate event code for PM_MRK_DATA_FROM_L2MISS */
+EVENT(PM_MRK_DATA_FROM_L2MISS_ALT,             0x401e8)
+/* Alternate event code for  PM_CMPLU_STALL */
+EVENT(PM_CMPLU_STALL_ALT,                      0x1e054)
+/* Two path branch */
+EVENT(PM_BR_2PATH,                             0x20036)
+/* Alternate event code for PM_BR_2PATH */
+EVENT(PM_BR_2PATH_ALT,                         0x40036)
+/* # PPC Dispatched */
+EVENT(PM_INST_DISP,                            0x200f2)
+/* Alternate event code for PM_INST_DISP */
+EVENT(PM_INST_DISP_ALT,                                0x300f2)
+/* Marked filter Match */
+EVENT(PM_MRK_FILT_MATCH,                       0x2013c)
+/* Alternate event code for PM_MRK_FILT_MATCH */
+EVENT(PM_MRK_FILT_MATCH_ALT,                   0x3012e)
+/* Alternate event code for PM_LD_MISS_L1 */
+EVENT(PM_LD_MISS_L1_ALT,                       0x400f0)
index 690d9186a85520d41ddc38c2089d0ced017061d4..7cf3b4378192886d243ed71c4839e4b2cb8157ac 100644 (file)
@@ -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_ALT },
+       { PM_BR_MRK_2PATH,              PM_BR_MRK_2PATH_ALT },
+       { PM_L3_CO_MEPF,                PM_L3_CO_MEPF_ALT },
+       { PM_MRK_DATA_FROM_L2MISS,      PM_MRK_DATA_FROM_L2MISS_ALT },
+       { PM_CMPLU_STALL_ALT,           PM_CMPLU_STALL },
+       { PM_BR_2PATH,                  PM_BR_2PATH_ALT },
+       { PM_INST_DISP,                 PM_INST_DISP_ALT },
+       { PM_RUN_CYC_ALT,               PM_RUN_CYC },
+       { PM_MRK_FILT_MATCH,            PM_MRK_FILT_MATCH_ALT },
+       { PM_LD_MISS_L1,                PM_LD_MISS_L1_ALT },
+       { PM_RUN_INST_CMPL_ALT,         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;
                        }
                }