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| author | Davidlohr Bueso <dave@stgolabs.net> | 2019-02-06 19:56:02 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-02-08 13:00:35 +0100 |
| commit | 6f568ebe2afefdc33a6fb06ef20a94f8b96455f1 (patch) | |
| tree | f759c5a15e81839f297993fbf55c3735b61b51da /lib/pci_iomap.c | |
| parent | Merge tag 'platform-drivers-x86-v5.0-2' of git://git.infradead.org/linux-plat... (diff) | |
| download | linux-6f568ebe2afefdc33a6fb06ef20a94f8b96455f1.tar.xz linux-6f568ebe2afefdc33a6fb06ef20a94f8b96455f1.zip | |
futex: Fix barrier comment
The current comment for the barrier that guarantees that waiter increment
is always before taking the hb spinlock (barrier (A)) needs to be fixed as
it is misplaced.
This is obviously referring to hb_waiters_inc, which is a full barrier.
Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190206185602.949-1-dave@stgolabs.net
Diffstat (limited to 'lib/pci_iomap.c')
0 files changed, 0 insertions, 0 deletions