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| author |   Andri Yngvason <andri@yngvason.is> | 2022-09-07 15:01:59 +0000 |
|---|---|---|
| committer |   Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-09-20 12:13:40 +0100 |
| commit | be6e2b5734a425941fcdcdbd2a9337be498ce2cf (patch) | |
| tree | 66f7b11658283a81d8c5088a2d454298a89b4939 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | Merge tag 'for-linus-2022083101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid (diff) | |
| download | linux-dev-be6e2b5734a425941fcdcdbd2a9337be498ce2cf.tar.xz linux-dev-be6e2b5734a425941fcdcdbd2a9337be498ce2cf.zip | |
HID: multitouch: Add memory barriers
This fixes broken atomic checks which cause a race between the
release-timer and processing of hid input.
I noticed that contacts were sometimes sticking, even with the "sticky
fingers" quirk enabled. This fixes that problem.
Cc: stable@vger.kernel.org
Fixes: 9609827458c3 ("HID: multitouch: optimize the sticky fingers timer")
Signed-off-by: Andri Yngvason <andri@yngvason.is>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20220907150159.2285460-1-andri@yngvason.is
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions