Remove debug yield statements

[urcu.git] / urcu.c

diff --git a/urcu.c b/urcu.c
index 162ce00fa2d4c5516ef6093722d4dfc7b17cda23..018e09b8601b041621fc6f72afdaeb57839e895c 100644 (file)
--- a/urcu.c
+++ b/urcu.c
@@ -91,24 +91,17 @@ static void force_mb_all_threads(void)
         */
        if (!reader_data)
                return;
-       debug_yield_write();
        sig_done = 0;
-       debug_yield_write();
        smp_mb();       /* write sig_done before sending the signals */
-       debug_yield_write();
-       for (index = reader_data; index < reader_data + num_readers; index++) {
+       for (index = reader_data; index < reader_data + num_readers; index++)
                pthread_kill(index->tid, SIGURCU);
-               debug_yield_write();
-       }
        /*
         * Wait for sighandler (and thus mb()) to execute on every thread.
         * BUSY-LOOP.
         */
        while (sig_done < num_readers)
                barrier();
-       debug_yield_write();
        smp_mb();       /* read sig_done before ending the barrier */
-       debug_yield_write();
 }
 #endif
 
@@ -135,13 +128,10 @@ void synchronize_rcu(void)
         * where new ptr points to. */
        /* Write new ptr before changing the qparity */
        force_mb_all_threads();
-       debug_yield_write();
 
        internal_urcu_lock();
-       debug_yield_write();
 
        switch_next_urcu_qparity();     /* 0 -> 1 */
-       debug_yield_write();
 
        /*
         * Must commit qparity update to memory before waiting for parity
@@ -155,7 +145,6 @@ void synchronize_rcu(void)
         * Wait for previous parity to be empty of readers.
         */
        wait_for_quiescent_state();     /* Wait readers in parity 0 */
-       debug_yield_write();
 
        /*
         * Must finish waiting for quiescent state for parity 0 before
@@ -166,7 +155,6 @@ void synchronize_rcu(void)
        smp_mb();
 
        switch_next_urcu_qparity();     /* 1 -> 0 */
-       debug_yield_write();
 
        /*
         * Must commit qparity update to memory before waiting for parity
@@ -180,17 +168,14 @@ void synchronize_rcu(void)
         * Wait for previous parity to be empty of readers.
         */
        wait_for_quiescent_state();     /* Wait readers in parity 1 */
-       debug_yield_write();
 
        internal_urcu_unlock();
-       debug_yield_write();
 
        /* All threads should finish using the data referred to by old ptr
         * before decrementing their urcu_active_readers count */
        /* Finish waiting for reader threads before letting the old ptr being
         * freed. */
        force_mb_all_threads();
-       debug_yield_write();
 }
 
 void urcu_add_reader(pthread_t id)