On Mon, Dec 16, 2019 at 12:42:39PM +0000, Jules Irenge wrote:
> Add sparse annotation to remove issue detected by sparse tool.
> warning: context imbalance in __bpf_prog_exit - unexpected unlock
>
> Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
> ---
> kernel/bpf/trampoline.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
> index 7e89f1f49d77..fb43b7a57e38 100644
> --- a/kernel/bpf/trampoline.c
> +++ b/kernel/bpf/trampoline.c
> @@ -213,6 +213,7 @@ u64 notrace __bpf_prog_enter(void)
> }
>
> void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start)
> + __releases(RCU)
Hmm, why are you not adding an annotation to __bpf_prog_enter() as well ?
> {
> struct bpf_prog_stats *stats;
>
> --
> 2.23.0
>
