Commits
Thomas Gleixner committed 398902dbc84
futex: Sanitize exit state handling commit 4a8e991b91aca9e20705d434677ac013974e0e30 upstream. Instead of having a smp_mb() and an empty lock/unlock of task::pi_lock move the state setting into to the lock section. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20191106224556.645603214@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>