From: Oleg Nesterov <oleg@redhat.com>
To: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
bpf@vger.kernel.org, Martin KaFai Lau <kafai@fb.com>,
Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@chromium.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: Re: [RFC bpf-next 01/10] uprobe: Add session callbacks to uprobe_consumer
Date: Wed, 5 Jun 2024 23:23:55 +0200 [thread overview]
Message-ID: <20240605212354.GC19139@redhat.com> (raw)
In-Reply-To: <CAEf4Bzbz3vi6ahkUu7yABV-QhkzNCF-ROcRjUpGjt0FRjfDuKQ@mail.gmail.com>
On 06/05, Andrii Nakryiko wrote:
>
> WDYT? It's still fast, and it's simpler than the shadow stack idea, IMO.
Andrii. I am alredy sleeping, I'll try to read your email tomorrow.
Right now I can only say that everything is simpler than the shadow stack ;)
> P.S. Regardless, maybe we should change the order in which we insert
> consumers to uprobe? Right now uprobe consumer added later will be
> executed first, which, while not wrong, is counter-intuitive.
Agreed...
Even if currently this doesn't really matter, I guess it is supposed
that uc->handler() is "non-intrusive".
Oleg.
next prev parent reply other threads:[~2024-06-05 21:25 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-04 20:02 [RFC bpf-next 00/10] uprobe, bpf: Add session support Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 01/10] uprobe: Add session callbacks to uprobe_consumer Jiri Olsa
2024-06-05 15:24 ` Oleg Nesterov
2024-06-05 16:01 ` Oleg Nesterov
2024-06-05 16:36 ` Oleg Nesterov
2024-06-05 20:18 ` Jiri Olsa
2024-06-05 17:25 ` Andrii Nakryiko
2024-06-05 17:56 ` Oleg Nesterov
2024-06-05 20:47 ` Andrii Nakryiko
2024-06-05 21:17 ` Jiri Olsa
2024-06-05 21:23 ` Oleg Nesterov [this message]
2024-06-05 20:50 ` Jiri Olsa
2024-06-05 21:00 ` Oleg Nesterov
2024-06-06 16:46 ` Jiri Olsa
2024-06-06 16:52 ` Andrii Nakryiko
2024-06-10 11:06 ` Jiri Olsa
2024-06-17 22:53 ` Andrii Nakryiko
2024-06-19 18:48 ` Jiri Olsa
2024-06-05 21:01 ` Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 02/10] bpf: Add support for uprobe multi session attach Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 03/10] bpf: Add support for uprobe multi session context Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 04/10] libbpf: Add support for uprobe multi session attach Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 05/10] libbpf: Add uprobe session attach type names to attach_type_name Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 06/10] selftests/bpf: Move ARRAY_SIZE to bpf_misc.h Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 07/10] selftests/bpf: Add uprobe session test Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 08/10] selftests/bpf: Add uprobe session errors test Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 09/10] selftests/bpf: Add uprobe session cookie test Jiri Olsa
2024-06-04 20:02 ` [RFC bpf-next 10/10] selftests/bpf: Add uprobe session recursive test Jiri Olsa
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