From: Steven Rostedt <rostedt@goodmis.org>
To: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
Ian Rogers <irogers@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v15 5/5] ring-buffer: Show commit numbers in buffer_meta file
Date: Wed, 1 Apr 2026 18:49:56 -0400 [thread overview]
Message-ID: <20260401184956.05779460@gandalf.local.home> (raw)
In-Reply-To: <177494619878.71933.15471023049227398684.stgit@mhiramat.tok.corp.google.com>
On Tue, 31 Mar 2026 17:36:38 +0900
"Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote:
> From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
>
> In addition to the index number, show the commit numbers of
> each data page in per_cpu buffer_meta file.
in the per_cpu buffer_meta file.
-- Steve
> This is useful for understanding the current status of the
> persistent ring buffer. (Note that this file is shown
> only for persistent ring buffer and its backup instance)
>
prev parent reply other threads:[~2026-04-01 22:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-31 8:35 [PATCH v15 0/5] ring-buffer: Making persistent ring buffers robust Masami Hiramatsu (Google)
2026-03-31 8:36 ` [PATCH v15 1/5] ring-buffer: Flush and stop persistent ring buffer on panic Masami Hiramatsu (Google)
2026-03-31 17:57 ` Catalin Marinas
2026-03-31 18:03 ` Steven Rostedt
2026-03-31 8:36 ` [PATCH v15 2/5] ring-buffer: Skip invalid sub-buffers when validating persistent ring buffer Masami Hiramatsu (Google)
2026-03-31 8:36 ` [PATCH v15 3/5] ring-buffer: Skip invalid sub-buffers when rewinding " Masami Hiramatsu (Google)
2026-03-31 8:36 ` [PATCH v15 4/5] ring-buffer: Add persistent ring buffer invalid-page inject test Masami Hiramatsu (Google)
2026-04-01 22:40 ` Steven Rostedt
2026-04-04 0:32 ` Masami Hiramatsu
2026-03-31 8:36 ` [PATCH v15 5/5] ring-buffer: Show commit numbers in buffer_meta file Masami Hiramatsu (Google)
2026-04-01 22:49 ` Steven Rostedt [this message]
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