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From: Lee Jones <lee@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Greg KH <gregkh@linuxfoundation.org>,
	Vincent Donnefort <vdonnefort@google.com>,
	stable@vger.kernel.org, mhiramat@kernel.org,
	linux-trace-kernel@vger.kernel.org,
	mathieu.desnoyers@efficios.com, kernel-team@android.com,
	linux-kernel@vger.kernel.org
Subject: Re: STABLE REQ: [PATCH v5 06/10] tracing: Fix subbuf resize races with trace_pipe_raw readers
Date: Thu, 3 Sep 2026 09:38:34 +0100	[thread overview]
Message-ID: <20260903083834.GE2133376@google.com> (raw)
In-Reply-To: <20260902123325.615e3934@gandalf.local.home>

On Wed, 02 Sep 2026, Steven Rostedt wrote:

> On Wed, 2 Sep 2026 17:22:46 +0100
> Lee Jones <lee@kernel.org> wrote:
> 
> > So what happens when you receive the FAILED message?
> > 
> > And why are you interested to know how far back a fix can be backported?
> > 
> > Personally, I'm _very_ interested in a _small_ number of patches, but
> > none of which usually emanate from subsystems I maintain.
> 
> I'm interested because they only get backported to kernels that are
> maintained for some reason. And since these are in my subsystem, I do like
> to know that my code works for all supported kernel releases. ;-)

Well that's unusually conscientious of you.  I like it.  =:-)

NB: Not that _you_ are unconscientious - I was referring to the rest of us!

-- 
Lee Jones

  reply	other threads:[~2026-09-03  8:38 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-13 13:11 [PATCH v5 00/10] ring-buffer: Fixes for subbuf resizing and persistent buffers Vincent Donnefort
2026-08-13 13:11 ` [PATCH v5 01/10] ring-buffer: Free cpu_buffer::free_page with subbuf_order Vincent Donnefort
2026-08-13 13:54   ` sashiko-bot
2026-08-13 15:49     ` Masami Hiramatsu
2026-08-13 16:02       ` Vincent Donnefort
2026-08-13 16:03         ` Vincent Donnefort
2026-08-13 16:18   ` Masami Hiramatsu
2026-08-13 13:11 ` [PATCH v5 02/10] ring-buffer: Hold cpu_buffer::lock when resizing a subbuf Vincent Donnefort
2026-08-13 14:01   ` sashiko-bot
2026-08-13 13:11 ` [PATCH v5 03/10] ring-buffer: Make cpu_buffer::free_page a buffer_data_read_page Vincent Donnefort
2026-08-13 13:56   ` sashiko-bot
2026-08-14  1:04     ` Steven Rostedt
2026-08-13 13:11 ` [PATCH v5 04/10] ring-buffer: Fix subbuf resize race with ring buffer readers Vincent Donnefort
2026-08-13 13:51   ` sashiko-bot
2026-08-14  1:12     ` Steven Rostedt
2026-08-14 15:32   ` Masami Hiramatsu
2026-08-14 17:28     ` Steven Rostedt
2026-08-13 13:11 ` [PATCH v5 05/10] ring-buffer: Fix subbuf resize race with ring_buffer_alloc_read_page() Vincent Donnefort
2026-08-13 13:11 ` [PATCH v5 06/10] tracing: Fix subbuf resize races with trace_pipe_raw readers Vincent Donnefort
2026-08-13 13:53   ` sashiko-bot
2026-08-14  1:31   ` Steven Rostedt
2026-08-14  8:02     ` Vincent Donnefort
2026-09-01 12:34   ` STABLE REQ: " Lee Jones
2026-09-01 13:46     ` Steven Rostedt
2026-09-02  8:27       ` Lee Jones
2026-09-02  8:44         ` Greg KH
2026-09-02  9:57           ` Lee Jones
2026-09-02 11:38             ` Greg KH
2026-09-02 11:59               ` Lee Jones
2026-09-02 12:21                 ` Steven Rostedt
2026-09-02 12:25                   ` Steven Rostedt
2026-09-02 16:22                     ` Lee Jones
2026-09-02 16:33                       ` Steven Rostedt
2026-09-03  8:38                         ` Lee Jones [this message]
2026-09-01 13:50     ` Vincent Donnefort
2026-09-02 22:14     ` Sasha Levin
2026-09-03  9:35       ` Vincent Donnefort
2026-09-03 12:34         ` Lee Jones
2026-09-03 12:44           ` STABLE REQ: [PATCH v5 06/10] tracing: Fix subbuf resize races with trace_pipe_raw readers\ Sasha Levin
2026-09-03 16:13             ` Lee Jones
2026-08-13 13:11 ` [PATCH v5 07/10] ring-buffer: Dynamically calculate max_data_size Vincent Donnefort
2026-08-14  1:34   ` Steven Rostedt
2026-08-14  7:59     ` Vincent Donnefort
2026-08-14 12:46       ` Steven Rostedt
2026-08-14 12:50         ` Vincent Donnefort
2026-08-13 13:11 ` [PATCH v5 08/10] ring-buffer: Remove trace_buffer::cpus Vincent Donnefort
2026-08-13 13:11 ` [PATCH v5 09/10] ring-buffer: Remove ring_buffer_per_cpu::mapped Vincent Donnefort
2026-08-13 13:11 ` [PATCH v5 10/10] ring-buffer: Make nr_pages unsigned int Vincent Donnefort
2026-08-13 13:55   ` sashiko-bot
2026-08-14  1:41     ` Steven Rostedt
2026-08-14  8:07       ` Vincent Donnefort
2026-08-14 12:37         ` Steven Rostedt

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