diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-02-01 15:12:10 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-03 23:16:16 +0100 |
| commit | 6eaebabf3bca8ff10ca5542c3d3d72ad829db934 (patch) | |
| tree | 26e847f4594dd66a3b87221f00246a64df1d105c /net/lapb/lapb_out.c | |
| parent | 40da511f787b75a80efa3ae5d3f90753a795a9e4 (diff) | |
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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/lapb/lapb_out.c')
0 files changed, 0 insertions, 0 deletions