Searched refs:reader_lock (Results 1 – 1 of 1) sorted by relevance
482 raw_spinlock_t reader_lock; /* serialize readers */ member 799 raw_spin_lock(&cpu_buffer->reader_lock); in rb_wake_up_waiters() 805 raw_spin_unlock(&cpu_buffer->reader_lock); in rb_wake_up_waiters() 869 raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags); in rb_watermark_hit() 877 raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags); in rb_watermark_hit() 1038 * back to zero. That's done under the reader_lock, but in ring_buffer_poll_wait() 1522 * The check acquires the reader_lock to avoid concurrent processing in rb_check_pages() 1541 raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags); in rb_check_pages() 1547 raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags); in rb_check_pages() 1550 raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flag in rb_check_pages() [all...]