From: Beau Belgrave <beaub@linux.microsoft.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
"Dmitry V. Levin" <ldv@strace.io>,
Vincent Donnefort <vdonnefort@google.com>,
mhiramat@kernel.org, kernel-team@android.com,
rdunlap@infradead.org, rppt@kernel.org, david@redhat.com,
linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-api@vger.kernel.org, linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH v23 3/5] tracing: Allow user-space mapping of the ring-buffer
Date: Wed, 3 Jul 2024 22:26:46 +0000 [thread overview]
Message-ID: <20240703222646.GA2025-beaub@linux.microsoft.com> (raw)
In-Reply-To: <20240702125126.50a6267c@rorschach.local.home>
On Tue, Jul 02, 2024 at 12:51:26PM -0400, Steven Rostedt wrote:
> On Tue, 2 Jul 2024 11:32:53 -0400
> Mathieu Desnoyers <mathieu.desnoyers@efficios.com> wrote:
>
> > If we use '*' for user events already, perhaps we'd want to consider
> > using the same range for the ring buffer ioctls ? Arguably one is
> > about instrumentation and the other is about ring buffer interaction
> > (data transport), but those are both related to tracing.
>
> Yeah, but I still rather keep them separate.
>
> Beau, care to send a patch adding an entry into that ioctl document for
> user events?
>
> -- Steve
Sure thing, sent one out [1].
Thanks,
-Beau
1. https://lore.kernel.org/linux-doc/20240703222501.1547-1-beaub@linux.microsoft.com/
next prev parent reply other threads:[~2024-07-03 22:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-10 14:04 [PATCH v23 0/5] Introducing trace buffer mapping by user-space Vincent Donnefort
2024-05-10 14:04 ` [PATCH v23 1/5] ring-buffer: Allocate sub-buffers with __GFP_COMP Vincent Donnefort
2024-05-10 14:04 ` [PATCH v23 2/5] ring-buffer: Introducing ring-buffer mapping functions Vincent Donnefort
2024-05-10 14:06 ` David Hildenbrand
2024-05-10 14:04 ` [PATCH v23 3/5] tracing: Allow user-space mapping of the ring-buffer Vincent Donnefort
2024-06-30 10:53 ` Dmitry V. Levin
2024-06-30 12:40 ` Steven Rostedt
2024-07-02 14:36 ` Mathieu Desnoyers
2024-07-02 15:18 ` Steven Rostedt
2024-07-02 15:32 ` Mathieu Desnoyers
2024-07-02 16:44 ` Dmitry V. Levin
2024-07-02 16:51 ` Steven Rostedt
2024-07-02 17:37 ` Mathieu Desnoyers
2024-07-03 22:26 ` Beau Belgrave [this message]
2024-07-02 17:33 ` Dmitry V. Levin
2024-05-10 14:04 ` [PATCH v23 4/5] Documentation: tracing: Add ring-buffer mapping Vincent Donnefort
2024-05-10 14:04 ` [PATCH v23 5/5] ring-buffer/selftest: Add ring-buffer mapping test Vincent Donnefort
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