search for: atomic64_64

...h/x86/net/bpf_jit_comp.c:991) [ 161.613469] bpf_prog_free_deferred (kernel/bpf/core.c:646) [ 161.613469] process_one_work (kernel/workqueue.c:2014 include/linux/jump_label.h:114 include/trace/events/workqueue.h:111 kernel/workqueue.c:2019) [ 161.613469] ? process_one_work (./arch/x86/include/asm/atomic64_64.h:33 include/asm-generic/atomic-long.h:38 kernel/workqueue.c:598 kernel/workqueue.c:625 kernel/workqueue.c:2007) [ 161.613469] worker_thread (include/linux/list.h:189 kernel/workqueue.c:2147) [ 161.613469] ? process_one_work (kernel/workqueue.c:2091) [ 161.613469] kthread (kernel/kthread.c:207)...

...h/x86/net/bpf_jit_comp.c:991) [ 161.613469] bpf_prog_free_deferred (kernel/bpf/core.c:646) [ 161.613469] process_one_work (kernel/workqueue.c:2014 include/linux/jump_label.h:114 include/trace/events/workqueue.h:111 kernel/workqueue.c:2019) [ 161.613469] ? process_one_work (./arch/x86/include/asm/atomic64_64.h:33 include/asm-generic/atomic-long.h:38 kernel/workqueue.c:598 kernel/workqueue.c:625 kernel/workqueue.c:2007) [ 161.613469] worker_thread (include/linux/list.h:189 kernel/workqueue.c:2147) [ 161.613469] ? process_one_work (kernel/workqueue.c:2091) [ 161.613469] kthread (kernel/kthread.c:207)...

Paravirt spinlock clears slowpath flag after doing unlock. As explained by Linus currently it does: prev = *lock; add_smp(&lock->tickets.head, TICKET_LOCK_INC); /* add_smp() is a full mb() */ if (unlikely(lock->tickets.tail & TICKET_SLOWPATH_FLAG)) __ticket_unlock_slowpath(lock, prev); which

Paravirt spinlock clears slowpath flag after doing unlock. As explained by Linus currently it does: prev = *lock; add_smp(&lock->tickets.head, TICKET_LOCK_INC); /* add_smp() is a full mb() */ if (unlikely(lock->tickets.tail & TICKET_SLOWPATH_FLAG)) __ticket_unlock_slowpath(lock, prev); which