call_rcu: use cpu affinity for per-cpu call_rcu threads
[urcu.git] / tests / rcutorture.h
index b42b8ab7c828a52fd06ed9ddc187e498b3589d30..c5253d9cfead570db75313d237cd28b12b42e704 100644 (file)
@@ -66,7 +66,6 @@
  */
 
 #include <stdlib.h>
-#include "../urcu-call-rcu.h"
 
 DEFINE_PER_THREAD(long long, n_reads_pt);
 DEFINE_PER_THREAD(long long, n_updates_pt);
@@ -119,6 +118,7 @@ int goflag __attribute__((__aligned__(CAA_CACHE_LINE_SIZE))) = GOFLAG_INIT;
 
 void *rcu_read_perf_test(void *arg)
 {
+       struct call_rcu_data *crdp;
        int i;
        int me = (long)arg;
        long long n_reads_local = 0;
@@ -141,6 +141,9 @@ void *rcu_read_perf_test(void *arg)
        }
        __get_thread_var(n_reads_pt) += n_reads_local;
        put_thread_offline();
+       crdp = get_thread_call_rcu_data();
+       set_thread_call_rcu_data(NULL);
+       call_rcu_data_free(crdp);
        rcu_unregister_thread();
 
        return (NULL);
@@ -153,7 +156,7 @@ void *rcu_update_perf_test(void *arg)
        if ((random() & 0xf00) == 0) {
                struct call_rcu_data *crdp;
 
-               crdp = create_call_rcu_data(0);
+               crdp = create_call_rcu_data(0, -1);
                if (crdp != NULL) {
                        fprintf(stderr,
                                "Using per-thread call_rcu() worker.\n");
@@ -204,6 +207,10 @@ void perftestrun(int nthreads, int nreaders, int nupdaters)
                (double)n_reads),
               ((duration * 1000*1000*1000.*(double)nupdaters) /
                (double)n_updates));
+       if (get_cpu_call_rcu_data(0)) {
+               fprintf(stderr, "Deallocating per-CPU call_rcu threads.\n");
+               free_all_cpu_call_rcu_data();
+       }
        exit(0);
 }
 
@@ -378,7 +385,7 @@ void *rcu_fake_update_stress_test(void *arg)
        if ((random() & 0xf00) == 0) {
                struct call_rcu_data *crdp;
 
-               crdp = create_call_rcu_data(0);
+               crdp = create_call_rcu_data(0, -1);
                if (crdp != NULL) {
                        fprintf(stderr,
                                "Using per-thread call_rcu() worker.\n");
@@ -436,6 +443,10 @@ void stresstest(int nreaders)
                printf(" %lld", sum);
        }
        printf("\n");
+       if (get_cpu_call_rcu_data(0)) {
+               fprintf(stderr, "Deallocating per-CPU call_rcu threads.\n");
+               free_all_cpu_call_rcu_data();
+       }
        exit(0);
 }
 
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