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SubjectRe: [PATCH v9 perf,bpf 08/15] perf, bpf: save btf in a rbtree in perf_env
Em Mon, Mar 11, 2019 at 10:30:44PM -0700, Song Liu escreveu:
> static void perf_env__purge_bpf(struct perf_env *env)
> {
> @@ -83,6 +135,19 @@ static void perf_env__purge_bpf(struct perf_env *env)
> rb_erase(&node->rb_node, root);
> free(node);
> }
> +
> + root = &env->bpf_progs.btfs;
> + next = rb_first(root);
> +
> + while (next) {
> + struct btf_node *node;
> +
> + node = rb_entry(next, struct btf_node, rb_node);
> + next = rb_next(&node->rb_node);
> + rb_erase(&node->rb_node, root);
> + free(node);
> + }

Added this as well:

env->bpf_progs.btfs_cnt = 0;

> +
> up_write(&env->bpf_progs.lock);
> }

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