X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_qsbr.c;h=2e3e44628ce9a2e9bab460ff3fb318d70df653c8;hp=b986fd825fabc4d8663ab395f95d875631453133;hb=1de4df4b770e5e90440008becc5e14a15c75c6e0;hpb=cc6b0c208a9707f8a64609a51167290caeace288 diff --git a/tests/test_urcu_qsbr.c b/tests/test_urcu_qsbr.c index b986fd8..2e3e446 100644 --- a/tests/test_urcu_qsbr.c +++ b/tests/test_urcu_qsbr.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -61,7 +62,7 @@ static inline pid_t gettid(void) #ifndef DYNAMIC_LINK_TEST #define _LGPL_SOURCE #else -#define debug_yield_read() +#define rcu_debug_yield_read() #endif #include "urcu-qsbr.h" @@ -83,9 +84,9 @@ static unsigned long rduration; /* write-side C.S. duration, in loops */ static unsigned long wduration; -static inline void loop_sleep(unsigned long l) +static inline void loop_sleep(unsigned long loops) { - while(l-- != 0) + while (loops-- != 0) caa_cpu_relax(); } @@ -111,9 +112,10 @@ typedef unsigned long cpu_set_t; static void set_affinity(void) { +#if HAVE_SCHED_SETAFFINITY cpu_set_t mask; - int cpu; - int ret; + int cpu, ret; +#endif /* HAVE_SCHED_SETAFFINITY */ if (!use_affinity) return; @@ -153,8 +155,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned int nr_readers; static unsigned int nr_writers; @@ -235,15 +237,15 @@ void *thr_reader(void *_count) for (;;) { rcu_read_lock(); local_ptr = rcu_dereference(test_rcu_pointer); - debug_yield_read(); + rcu_debug_yield_read(); if (local_ptr) assert(local_ptr->a == 8); if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; /* QS each 1024 reads */ - if (caa_unlikely((nr_reads & ((1 << 10) - 1)) == 0)) + if (caa_unlikely((URCU_TLS(nr_reads) & ((1 << 10) - 1)) == 0)) rcu_quiescent_state(); if (caa_unlikely(!test_duration_read())) break; @@ -255,7 +257,7 @@ void *thr_reader(void *_count) rcu_register_thread(); rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -290,7 +292,7 @@ void *thr_writer(void *_count) old->a = 0; test_array_free(old); rcu_copy_mutex_unlock(); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -299,7 +301,7 @@ void *thr_writer(void *_count) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - *count = nr_writes; + *count = URCU_TLS(nr_writes); return ((void*)2); } @@ -355,10 +357,10 @@ int main(int argc, char **argv) switch (argv[i][1]) { #ifdef DEBUG_YIELD case 'r': - yield_active |= YIELD_READ; + rcu_yield_active |= RCU_RCU_YIELD_READ; break; case 'w': - yield_active |= YIELD_WRITE; + rcu_yield_active |= RCU_RCU_YIELD_WRITE; break; #endif case 'a':