linux-kernel - Re: [PATCH] tracing/user_events: Run BPF program if attached

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Message-ID: <CAHk-=wiiBfT4zNS29jA0XEsy8EmbqTH1hAPdRJCDAJMD8Gxt5A@mail.gmail.com>
Date:   Wed, 17 May 2023 12:37:11 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Beau Belgrave <beaub@...ux.microsoft.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-trace-kernel@...r.kernel.org,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>, bpf <bpf@...r.kernel.org>,
        David Vernet <void@...ifault.com>, dthaler@...rosoft.com,
        brauner@...nel.org, hch@...radead.org
Subject: Re: [PATCH] tracing/user_events: Run BPF program if attached

On Wed, May 17, 2023 at 12:36 PM Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> .. this is the patch that I think should go on top of it to fix the
> misleading "safe" and the incorrect RCU walk.

Let's actually attach the patch too. Duh.

               Linus

View attachment "patch.diff" of type "text/x-patch" (1270 bytes)