From: "Vlastimil Babka (SUSE)" <vbabka@kernel.org>
To: Dmitry Ilvokhin <d@ilvokhin.com>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Vlastimil Babka <vbabka@suse.cz>, Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
Axel Rasmussen <axelrasmussen@google.com>,
Yuanchu Xie <yuanchu@google.com>, Wei Xu <weixugc@google.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Pavel Machek <pavel@kernel.org>, Len Brown <lenb@kernel.org>,
Brendan Jackman <jackmanb@google.com>,
Johannes Weiner <hannes@cmpxchg.org>, Zi Yan <ziy@nvidia.com>,
Oscar Salvador <osalvador@suse.de>,
Qi Zheng <zhengqi.arch@bytedance.com>,
Shakeel Butt <shakeel.butt@linux.dev>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-trace-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
"linux-cxl@vger.kernel.orgkernel-team"@meta.com
Subject: Re: [PATCH v4 5/5] mm: add tracepoints for zone lock
Date: Mon, 2 Mar 2026 15:16:51 +0100 [thread overview]
Message-ID: <502e0f7c-cdf7-4a2d-b038-cfd4b993c9bc@kernel.org> (raw)
In-Reply-To: <ae145fe890f028409f727b4921904b547346fa0b.1772206930.git.d@ilvokhin.com>
On 2/27/26 17:00, Dmitry Ilvokhin wrote:
> Add tracepoint instrumentation to zone lock acquire/release operations
> via the previously introduced wrappers.
>
> The implementation follows the mmap_lock tracepoint pattern: a
> lightweight inline helper checks whether the tracepoint is enabled and
> calls into an out-of-line helper when tracing is active. When
> CONFIG_TRACING is disabled, helpers compile to empty inline stubs.
>
> The fast path is unaffected when tracing is disabled.
>
> Signed-off-by: Dmitry Ilvokhin <d@ilvokhin.com>
> Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Agree with Steven; otherwise
Reviewed-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
next prev parent reply other threads:[~2026-03-02 14:17 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-27 16:00 [PATCH v4 0/5] mm: zone lock tracepoint instrumentation Dmitry Ilvokhin
2026-02-27 16:00 ` [PATCH v4 1/5] mm: introduce zone lock wrappers Dmitry Ilvokhin
2026-02-27 20:36 ` David Hildenbrand (Arm)
2026-02-28 1:13 ` Zi Yan
2026-02-28 16:23 ` SeongJae Park
2026-03-02 13:34 ` Vlastimil Babka (SUSE)
2026-02-27 16:00 ` [PATCH v4 2/5] mm: convert zone lock users to wrappers Dmitry Ilvokhin
2026-02-27 20:39 ` David Hildenbrand (Arm)
2026-03-02 15:22 ` Dmitry Ilvokhin
2026-02-28 1:14 ` Zi Yan
2026-03-02 13:42 ` Vlastimil Babka (SUSE)
2026-02-27 16:00 ` [PATCH v4 3/5] mm: convert compaction to zone lock wrappers Dmitry Ilvokhin
2026-02-27 20:39 ` David Hildenbrand (Arm)
2026-02-28 1:16 ` Zi Yan
2026-02-28 16:31 ` SeongJae Park
2026-03-02 14:02 ` Vlastimil Babka (SUSE)
2026-02-27 16:00 ` [PATCH v4 4/5] mm: rename zone->lock to zone->_lock Dmitry Ilvokhin
2026-02-27 20:40 ` David Hildenbrand (Arm)
2026-02-28 1:17 ` Zi Yan
2026-03-02 14:10 ` Vlastimil Babka (SUSE)
2026-03-02 22:37 ` Andrew Morton
2026-03-03 14:25 ` Dmitry Ilvokhin
2026-03-04 1:50 ` SeongJae Park
2026-03-04 13:01 ` Dmitry Ilvokhin
2026-03-04 15:13 ` SeongJae Park
2026-03-04 15:17 ` SeongJae Park
2026-03-05 9:27 ` Vlastimil Babka (SUSE)
2026-03-05 14:55 ` SeongJae Park
2026-03-05 18:16 ` Dmitry Ilvokhin
2026-03-05 18:59 ` Dmitry Ilvokhin
2026-03-06 1:20 ` SeongJae Park
2026-03-06 8:05 ` Vlastimil Babka (SUSE)
2026-03-06 10:30 ` Pedro Falcato
2026-02-27 16:00 ` [PATCH v4 5/5] mm: add tracepoints for zone lock Dmitry Ilvokhin
2026-02-27 19:46 ` Steven Rostedt
2026-03-02 15:18 ` Dmitry Ilvokhin
2026-03-02 14:16 ` Vlastimil Babka (SUSE) [this message]
2026-03-09 13:10 ` [PATCH v4 0/5] mm: zone lock tracepoint instrumentation Matthew Wilcox
2026-03-09 14:21 ` Dmitry Ilvokhin
2026-03-09 14:47 ` Matthew Wilcox
2026-03-09 19:13 ` Steven Rostedt
2026-03-09 20:45 ` Matthew Wilcox
2026-03-09 21:17 ` Steven Rostedt
2026-03-16 17:40 ` Dmitry Ilvokhin
2026-03-19 13:22 ` Dmitry Ilvokhin
2026-03-24 23:39 ` Andrew Morton
2026-03-25 12:14 ` Dmitry Ilvokhin
2026-03-25 14:19 ` Steven Rostedt
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