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* [PATCH] xenalyze: fix compile errors with gcc 4.6
@ 2011-05-18  9:32 Olaf Hering
  2011-05-25 16:26 ` George Dunlap
  0 siblings, 1 reply; 2+ messages in thread
From: Olaf Hering @ 2011-05-18  9:32 UTC (permalink / raw)
  To: xen-devel; +Cc: George Dunlap

# HG changeset patch
# User Olaf Hering <olaf@aepfle.de>
# Date 1305710661 -7200
# Node ID 54ed57e6304736d566f84d5274e4076fbe9b1429
# Parent  df4a4a3e8a606e274209030fe64776a971d39e5f
xenalyze: fix compile errors with gcc 4.6

xenalyze.c: In function 'weighted_percentile':
xenalyze.c:2019:9: error: variable 'progress' set but not used [-Werror=unused-but-set-variable]
xenalyze.c: In function 'self_weighted_percentile':
xenalyze.c:2107:9: error: variable 'progress' set but not used [-Werror=unused-but-set-variable]
xenalyze.c: In function 'interval_domain_short_summary_output':
xenalyze.c:2731:15: error: variable 'interval_cycles' set but not used [-Werror=unused-but-set-variable]
xenalyze.c: In function 'hvm_generic_dump':
xenalyze.c:4666:15: error: variable 'd' set but not used [-Werror=unused-but-set-variable]
xenalyze.c: In function 'sched_runstate_process':
xenalyze.c:6871:9: error: variable 'old_runstate' set but not used [-Werror=unused-but-set-variable]
xenalyze.c:6870:11: error: variable 'runstate_tsc' set but not used [-Werror=unused-but-set-variable]
xenalyze.c: In function 'cmd_parser':
xenalyze.c:9287:24: error: variable 'p' set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff -r df4a4a3e8a60 -r 54ed57e63047 xenalyze.c
--- a/xenalyze.c	Wed Mar 02 20:11:40 2011 +0000
+++ b/xenalyze.c	Wed May 18 11:24:21 2011 +0200
@@ -2016,8 +2016,6 @@ float weighted_percentile(float * A, /* 
     float X, t1;
     unsigned long long t2;
 
-    int progress;
-
     /* Calculate total weight */
     N_weight=0;
 
@@ -2078,17 +2076,11 @@ float weighted_percentile(float * A, /* 
             }
         } while (I <= J); /* Keep going until our pointers meet or pass */
 
-        progress = 0;
-    
         /* Re-adjust L and R, based on which element we're looking for */
-        if(J_weight<K_weight) {
-            progress = 1;
+        if(J_weight<K_weight) 
             L=I; L_weight = I_weight;
-        }
-        if(K_weight<I_weight) {
-            progress = 1;
+        if(K_weight<I_weight) 
             R=J; R_weight = J_weight;
-        }
     }
 
     return A[L];
@@ -2104,8 +2096,6 @@ long long self_weighted_percentile(long 
 
     long long X, t1;
 
-    int progress;
-
     /* Calculate total weight */
     N_weight=0;
 
@@ -2165,17 +2155,11 @@ long long self_weighted_percentile(long 
             }
         } while (I <= J); /* Keep going until our pointers meet or pass */
 
-        progress = 0;
-    
         /* Re-adjust L and R, based on which element we're looking for */
-        if(J_weight<K_weight) {
-            progress = 1;
+        if(J_weight<K_weight)
             L=I; L_weight = I_weight;
-        }
-        if(K_weight<I_weight) {
-            progress = 1;
+        if(K_weight<I_weight)
             R=J; R_weight = J_weight;
-        }
     }
 
     return A[L];
@@ -2728,13 +2712,10 @@ void interval_domain_short_summary_outpu
 
     if(P.interval.domain.d) {
         struct domain_data *d;
-        tsc_t interval_cycles;
         int i;
 
         d=P.interval.domain.d;
 
-        interval_cycles = d->total_time.interval.cycles;
-
         interval_time_output();
 
         interval_cycle_percent_output(&d->total_time.interval);
@@ -4663,7 +4644,6 @@ void hvm_generic_dump(struct record_info
     } *cr = (typeof(cr))ri->d;
 
     char *evt_string, evt_number[256];
-    unsigned *d;
     int i, evt, is_64 = 0;
 
     evt = ri->event - TRC_HVM_HANDLER;
@@ -4683,7 +4663,6 @@ void hvm_generic_dump(struct record_info
         evt_string = evt_number;
     }
 
-    d = ri->d;
     printf("%s%s %s%s [",
            prefix,
            ri->dump_header,
@@ -6867,8 +6846,6 @@ void sched_runstate_process(struct pcpu_
     } sevt;
     int perfctrs;
     struct last_oldstate_struct last_oldstate;
-    tsc_t runstate_tsc;
-    int old_runstate;
 
     switch(_sevt.lo)
     {
@@ -6938,8 +6915,6 @@ void sched_runstate_process(struct pcpu_
      * be reset, it will be reset below. */
     last_oldstate = v->runstate.last_oldstate;
     v->runstate.last_oldstate.wrong = RUNSTATE_INIT;
-    runstate_tsc = v->runstate.tsc;
-    old_runstate = v->runstate.state;
 
     /* Close vmexits when the putative reason for blocking / &c stops.
      * This way, we don't account cpu contention to some other overhead. */
@@ -9284,7 +9259,7 @@ error_t cmd_parser(int key, char *arg, s
 
     case OPT_TOLERANCE:
     {
-        char * inval, *p;
+        char * inval;
 
         opt.tolerance = (int)strtol(arg, &inval, 0);
 
@@ -9298,8 +9273,6 @@ error_t cmd_parser(int key, char *arg, s
             exit(1);
         }
 
-        p = inval;
-
         printf("Tolerating errors at or below %d\n",
                opt.tolerance);
     }

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2011-05-18  9:32 [PATCH] xenalyze: fix compile errors with gcc 4.6 Olaf Hering
2011-05-25 16:26 ` George Dunlap

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