Re: [PATCH 1/2] futex: Fix irq mismatch in exit_pi_state_list()

2021-03-15 Thread Davidlohr Bueso
On Mon, 15 Mar 2021, Peter Zijlstra wrote: Or am I reading this wrong? No, I read it wrong. Please ignore this patch, there are rather a few cases that do this trickery. Thanks, Davidlohr

Re: [PATCH 1/2] futex: Fix irq mismatch in exit_pi_state_list()

2021-03-15 Thread Peter Zijlstra
On Sun, Mar 14, 2021 at 10:02:23PM -0700, Davidlohr Bueso wrote: > The pi_mutex->wait_lock is irq safe and needs to enable local > interrupts upon unlocking, matching it's corresponding > raw_spin_lock_irq(). > > Fixes: c74aef2d06a9f (futex: Fix pi_state->owner serialization) > Signed-off-by: