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-next v4 2/2] mm: vmscan: add new event to trace shrink lru To: Yu Zhao Cc: rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, opensource.kernel@vivo.com References: <20231220012123.2787-1-cuibixuan@vivo.com> <20231220012123.2787-3-cuibixuan@vivo.com> From: Bixuan Cui In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SI2PR01CA0036.apcprd01.prod.exchangelabs.com (2603:1096:4:192::22) To TYZPR06MB4045.apcprd06.prod.outlook.com (2603:1096:400:21::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TYZPR06MB4045:EE_|TYSPR06MB7100:EE_ X-MS-Office365-Filtering-Correlation-Id: e2fadae4-4696-4489-1013-08dc01d33bb6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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mentioned or fixed in v4. > > So NAK again. The build error pointed out by Andrew has been fixed in [mm: vmscan: add new event to trace shrink lru]: @@ -4524,9 +4528,10 @@ static int evict_folios(struct lruvec *lruvec, struct scan_control *sc, int swap if (list_empty(&list)) return scanned; retry: + trace_mm_vmscan_lru_shrink_inactive_start(pgdat->node_id); reclaimed = shrink_folio_list(&list, pgdat, sc, &stat, false); sc->nr_reclaimed += reclaimed; - trace_mm_vmscan_lru_shrink_inactive(pgdat->node_id, + trace_mm_vmscan_lru_shrink_inactive_end(pgdat->node_id, scanned, reclaimed, &stat, sc->priority, type ? LRU_INACTIVE_FILE : LRU_INACTIVE_ANON); Are there any other reasons for NAK? And thank you for your review. Thanks Bixuan Cui