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a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1750705181; bh=vjCLe0lDun0WCvPOxIVngwkUbkxkTJhCtkS4Pw7qan0=; h=From:To:Cc:Subject:Date:Content-Transfer-Encoding; b=ZBz5PwGro/e3FMWoYszE2Lu6gU9Mc3aLCGFcZpHKPyWnjfqzPeEzp4eHzVTl75Ee+ WZ4W0iqVrU8cX0j+e3r21olSnlijJDGDlj2IJ44D6DvofN7kJFHjjkuu+Yusnw1c2M LWKeVNDn2YwhwJsXvqVXTz+jb9sHOH5eUOy6WAc76/mNcXCpMVmG2931O2VWs2citu z3tBa3p7fQOYWmwge4CyNOdEpnc6+QjvIEP2nQA/T/NTfC9WQqcdVhnGw2SxW/FzLf Xx4yK1Pli3iz6pItYpkE3Ygtsxiac4xU+G+4trkcs5Ar1nhKTdWfrTPNEDRjmEzeUk /mRqagIGdak9g== From: Davidlohr Bueso To: akpm@linux-foundation.org Cc: mhocko@kernel.org, hannes@cmpxchg.org, roman.gushchin@linux.dev, shakeel.butt@linux.dev, yosryahmed@google.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, dave@stgolabs.net Subject: [PATCH 1/4] mm/vmscan: respect psi_memstall region in node reclaim Date: Mon, 23 Jun 2025 11:58:48 -0700 Message-Id: <20250623185851.830632-2-dave@stgolabs.net> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250623185851.830632-1-dave@stgolabs.net> References: <20250623185851.830632-1-dave@stgolabs.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: A4AD314000D X-Stat-Signature: oyppx7cenntt4f7t8ogu1rdk8jyzrrho X-Rspam-User: X-HE-Tag: 1750705183-324629 X-HE-Meta: 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 XW6XHd1x zPtMmFDLTR3Q/BeLd9hDXrfa1PfJlAXExLKeJ0d0EhHJJUMBwZ+qdFPmy8AtuC60hz//Yo/AFHpQ+V5JMHRE/JIkU8x0D7eUmSX9FYE3DI0CBtk1YPjh7rQEZ0+0mWDr6MvnwWreUhPJPgApkDDtesw/bximYe528cama6OIW1oT2lne9/4g/sJUMqwm43Ls1isSQvhGmAgx6WH7ralI7KlWmsymVf93G9AZRIqrJWaFctXywtaA3UA/Dut6mxzsPAZvkr9PwGw+W9jejDMtZd3gXSooLgjNcreNgVttmieOWuCHRxCkHTPfSifKL/VQ8yYx+vYpxGUGDHhmTHRFYlCdF8J3pLyFNrEOPpLKTLaxZ6jWX6zYrATo35QMDnUeM9DhfTm/8Ta8CeADU/6nxRdDH6ertGFHhNsv4a0JRQgJxbXTMZV2gIag+Kw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: ... rather benign but keep proper ending order. Signed-off-by: Davidlohr Bueso --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index a93a1ba9009e..c13c01eb0b42 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -7653,8 +7653,8 @@ static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned in set_task_reclaim_state(p, NULL); memalloc_noreclaim_restore(noreclaim_flag); fs_reclaim_release(sc.gfp_mask); - psi_memstall_leave(&pflags); delayacct_freepages_end(); + psi_memstall_leave(&pflags); trace_mm_vmscan_node_reclaim_end(sc.nr_reclaimed); -- 2.39.5