Messages in this thread |  | | Date | Sat, 3 Oct 2015 08:37:15 +0200 | | From | Ingo Molnar <> | | Subject | Re: [PATCH] ebpf, events: make it actually more configurable |
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* Daniel Borkmann <daniel@iogearbox.net> wrote:
> While testing some other BPF issue, I realized that BPF_EVENTS is > actually not accessible through menuconfig because of a missing > description that needs to be attached to the bool. After the patch > the entry shows up in menuconfig and can be enabled/disabled from > there.
Yeah, so the principle is the following: the main configuration option for it is BPF_SYSCALL. The BPF_EVENTS is an internal detail, always enabled when possible, and we make it so that if the BPF syscall is enabled, we'll enable the perf integration if all the must-have components are in place:
> depends on KPROBE_EVENT || UPROBE_EVENT > default y
So this is intentional.
Unless your suggestion is to also enable it when neither KPROBE_EVENT nor UPROBE_EVENT are defined. Does that make sense?
Thanks,
Ingo
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