From: Alexei Starovoitov <a...@fb.com> Date: Tue, 8 Mar 2016 15:07:52 -0800
> this test calls bpf programs from different contexts: > from inside of slub, from rcu, from pretty much everywhere, > since it kprobes all spin_lock functions. > It stresses the bpf hash and percpu map pre-allocation, > deallocation logic and call_rcu mechanisms. > User space part adding more stress by walking and deleting map elements. > > Note that due to nature bpf_load.c the earlier kprobe+bpf programs are > already active while loader loads new programs, creates new kprobes and > attaches them. > > Signed-off-by: Alexei Starovoitov <a...@kernel.org> Applied.
