From: Dan Williams <dan.j.williams@intel.com>
To: Steven Rostedt <rostedt@goodmis.org>, <linux-kernel@vger.kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>,
Dan Williams <dan.j.williams@intel.com>,
Shiyang Ruan <ruansy.fnst@fujitsu.com>,
"Darrick J. Wong" <djwong@kernel.org>,
Ross Zwisler <zwisler@kernel.org>,
"Alison Schofield" <alison.schofield@intel.com>
Subject: Re: [for-linus][PATCH 5/5] fsdax: Remove unused trace events for dax insert mapping
Date: Tue, 3 Jun 2025 11:13:58 -0700 [thread overview]
Message-ID: <683f3b668697f_1626e10057@dwillia2-xfh.jf.intel.com.notmuch> (raw)
In-Reply-To: <20250603171229.109414670@goodmis.org>
Steven Rostedt wrote:
> From: Steven Rostedt <rostedt@goodmis.org>
>
> When the dax_fault_actor() helper was factored out, it removed the calls
> to the dax_pmd_insert_mapping and dax_insert_mapping events but never
> removed the events themselves. As each event created takes up memory
> (roughly 5K each), this is a waste as it is never used.
>
> Remove the unused dax_pmd_insert_mapping and dax_insert_mapping trace
> events.
>
> Link: https://lore.kernel.org/all/20250529130138.544ffec4@gandalf.local.home/
>
> Cc: Dan Williams <dan.j.williams@intel.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
next prev parent reply other threads:[~2025-06-03 18:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-03 17:11 [for-linus][PATCH 0/5] tracing: Fixes for v6.16 Steven Rostedt
2025-06-03 17:11 ` [for-linus][PATCH 1/5] ftrace: Fix UAF when lookup kallsym after ftrace disabled Steven Rostedt
2025-06-03 17:11 ` [for-linus][PATCH 2/5] ftrace: Dont allocate ftrace module map if ftrace is disabled Steven Rostedt
2025-06-03 17:11 ` [for-linus][PATCH 3/5] xdp: Remove unused mem_return_failed event Steven Rostedt
2025-06-05 14:27 ` John Fastabend
2025-06-03 17:11 ` [for-linus][PATCH 4/5] genirq/matrix: Remove unused irq_matrix_alloc_reserved tracepoint Steven Rostedt
2025-06-03 17:11 ` [for-linus][PATCH 5/5] fsdax: Remove unused trace events for dax insert mapping Steven Rostedt
2025-06-03 18:13 ` Dan Williams [this message]
2025-06-03 19:19 ` Steven Rostedt
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