diff options
| author | Heiner Kallweit <[email protected]> | 2020-11-11 22:14:27 +0100 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2020-11-13 16:28:59 -0800 |
| commit | 95f3c5458dfa5856bb110e31d156e00d894d0134 (patch) | |
| tree | 4126f24ab3ab40099e6797b4c26f63fd5df44184 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 2caf08e757ef7a396cf496eecd7730dceec2dd35 (diff) | |
r8169: use READ_ONCE in rtl_tx_slots_avail
tp->dirty_tx and tp->cur_tx may be changed by a racing rtl_tx() or
rtl8169_start_xmit(). Use READ_ONCE() to annotate the races and ensure
that the compiler doesn't use cached values.
Signed-off-by: Heiner Kallweit <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions