[PATCH v2] uprobes: reduce contention on uprobes_tree access

l [1] https://github.com/torvalds/linux/blob/master/tools/testing/selftests/bpf/benchs/bench_trigger.c Signed-off-by: Jonathan Haslam --- kernel/events/uprobes.c | 22 +++--- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/kernel/events/uprobes.c b/kernel/events/upr

[PATCH] uprobes: reduce contention on uprobes_tree access

reduction for mean uprobe execution time is observed (28 -> 3.5 microsecs). [0] https://docs.kernel.org/locking/spinlocks.html Signed-off-by: Jonathan Haslam --- kernel/events/uprobes.c | 22 +++--- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/kernel/eve