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b=ZiCeiPqcqV3HR6k9NGEGmv4MbUCDzmuxGtuizXoVn0cPcZ2oH7D0dAD2qaL9JevbA 2/PofgQ5iNSARyYqrbxl48ZFFfT0CGlMaaT0tgpiFcmpGWnUYnlZsmMxAnBupiQA5B 8ZUMqtWE2Gpr66DPiyuAbwLu///LkQbyiD29BfRtrL40kVnknmVPavydG9qYWh6U+E AINgYWGQP/LzlQjCbobJc7kgKHZeh8a4B1Y2QTxPaqPnmTu4n4hmdswrnyM1A3JsK9 SWEZD9x+rYdlDmywxX7FvHgs7UlmCh8pgn5y2ZzCwA02OkVzGfOjj22voQEi+7xy7x ZuQzZOOofKOIg== From: SeongJae Park To: Cc: Honggyu Kim , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , linux-kernel@vger.kernel.org, damon@lists.linux.dev, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org, SeongJae Park Subject: [RFC PATCH v4 3/5] mm/migrate: add MR_DAMON to migrate_reason Date: Sun, 12 May 2024 10:54:45 -0700 Message-Id: <20240512175447.75943-4-sj@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240512175447.75943-1-sj@kernel.org> References: <20240512175447.75943-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 3137740004 X-Stat-Signature: r5ttxxjswzpzr9byia4q98bcr4pmshbt X-Rspam-User: X-HE-Tag: 1715536499-408352 X-HE-Meta: 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 vrYvdpL4 8eSAKpO4qmaHGelfXhAcSIY94jTJl+nDfYgmX3xdjsyiLO9RBHCH86rvLJCiXbMsevayiY+HZ/SGPa4z0s1iinUqcoZHq5tBspkho0LtF/61kxbl7cJ6wo8pfYEpyapmd4RpYtA3uygRrMjq7sTASyUpXoGNcTL5bYh4B6A9AskH5bk+P7jGqUDEqBEiCJ8eHxK+8TIz1Ly/jtnpLf41ijmOdYaGplsvmdprJkmku0c/kQCAobYxH5t4mYcV0Dsuywvt4R7GMQk09SnMoqBtb0k7veAFajXur8TL2m+GRzeWRYYQbrpXtgSsxVIcvcf9dI+dW4e0/TX2KZHobqcsveMoSt0qr+IG0yAlb X-Bogosity: Ham, tests=bogofilter, spamicity=0.000004, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Honggyu Kim The current patch series introduces DAMON based migration across NUMA nodes so it'd be better to have a new migrate_reason in trace events. Signed-off-by: Honggyu Kim Reviewed-by: SeongJae Park Signed-off-by: SeongJae Park --- include/linux/migrate_mode.h | 1 + include/trace/events/migrate.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h index f37cc03f9369..cec36b7e7ced 100644 --- a/include/linux/migrate_mode.h +++ b/include/linux/migrate_mode.h @@ -29,6 +29,7 @@ enum migrate_reason { MR_CONTIG_RANGE, MR_LONGTERM_PIN, MR_DEMOTION, + MR_DAMON, MR_TYPES }; diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h index 0190ef725b43..cd01dd7b3640 100644 --- a/include/trace/events/migrate.h +++ b/include/trace/events/migrate.h @@ -22,7 +22,8 @@ EM( MR_NUMA_MISPLACED, "numa_misplaced") \ EM( MR_CONTIG_RANGE, "contig_range") \ EM( MR_LONGTERM_PIN, "longterm_pin") \ - EMe(MR_DEMOTION, "demotion") + EM( MR_DEMOTION, "demotion") \ + EMe(MR_DAMON, "damon") /* * First define the enums in the above macros to be exported to userspace -- 2.39.2