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From: Rafael David Tinoco <rafaeldtinoco@ubuntu.com>
To: Rafael David Tinoco <rafaeldtinoco@ubuntu.com>
Subject: Re: [PATCH v2 bpf-next][RFC] libbpf: introduce legacy kprobe events support
Date: Wed, 14 Apr 2021 17:06:56 -0300	[thread overview]
Message-ID: <DC2E4B90-D19F-4B6D-A46F-6DB89E123069@ubuntu.com> (raw)
In-Reply-To: <4F445042-0ECC-4654-B334-E2364B5B9B8D@ubuntu.com>


> And kprobe perf events works fine without playing with them as long as:
> /sys/kernel/debug/tracing/kprobe_events is always 1 (should we enable
> it by default or consider it is enabled and don’t change its value ?).

Small correction: file /sys/kernel/debug/kprobes/enabled should
be always 1, and not /sys/kernel/debug/tracing/kprobe_events
(obviously).

-rafaeldtinoco

  reply	other threads:[~2021-04-14 20:07 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-18  6:25 [RFC][PATCH] libbpf: support kprobe/kretprobe events in legacy environments Rafael David Tinoco
2021-03-18 19:31 ` [PATCH] libbpf: allow bpf object kern_version to be overridden Rafael David Tinoco
2021-03-18 19:46   ` Andrii Nakryiko
2021-03-18 20:56     ` Daniel Borkmann
2021-03-19  4:38       ` Rafael David Tinoco
2021-03-19  4:51 ` [RFC][PATCH] libbpf: support kprobe/kretprobe events in legacy environments Andrii Nakryiko
2021-03-22 18:04   ` [PATCH v2 bpf-next][RFC] libbpf: introduce legacy kprobe events support Rafael David Tinoco
2021-03-22 18:25     ` Rafael David Tinoco
2021-03-26 20:50       ` Andrii Nakryiko
2021-04-07  4:49         ` Rafael David Tinoco
2021-04-07 22:33           ` Andrii Nakryiko
2021-04-08 23:59             ` John Fastabend
2021-04-14 14:30             ` Rafael David Tinoco
2021-04-14 20:06               ` Rafael David Tinoco [this message]
2021-04-14 23:23               ` Andrii Nakryiko
2021-04-15  5:53                 ` Rafael David Tinoco
2021-04-15 22:48                   ` Andrii Nakryiko
2021-06-25  4:44                 ` [PATCH bpf-next v3] " Rafael David Tinoco
2021-06-25  5:01                   ` Rafael David Tinoco
2021-07-07 13:38                   ` Rafael David Tinoco
2021-07-07 21:52                   ` Andrii Nakryiko
2021-07-19  1:59                     ` Rafael David Tinoco
2021-07-20  0:10                       ` Andrii Nakryiko
2021-07-20  4:16                         ` Rafael David Tinoco

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