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Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1r15l0-00EUCj-0s; Thu, 09 Nov 2023 14:11:42 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id E8629300454; Thu, 9 Nov 2023 15:11:41 +0100 (CET) Date: Thu, 9 Nov 2023 15:11:41 +0100 From: Peter Zijlstra To: "zhangpeng (AS)" Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, Matthew Wilcox , lstoakes@gmail.com, hughd@google.com, david@redhat.com, fengwei.yin@intel.com, vbabka@suse.cz, mgorman@suse.de, mingo@redhat.com, riel@redhat.com, ying.huang@intel.com, hannes@cmpxchg.org, Nanyong Sun , Kefeng Wang Subject: Re: [Question]: major faults are still triggered after mlockall when numa balancing Message-ID: <20231109141141.GC8683@noisy.programming.kicks-ass.net> References: <9e62fd9a-bee0-52bf-50a7-498fa17434ee@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9e62fd9a-bee0-52bf-50a7-498fa17434ee@huawei.com> X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 2066D1C001D X-Stat-Signature: ib4xn6oa3bybbhit5bhwd65kqo37gqqb X-HE-Tag: 1699539124-251231 X-HE-Meta: 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 FXu7kshI vH2BXwNk5W8lKO5kjR6sBBwTx2wzPucJgW2SWbTZjtTORKU1rNvJJJuXl1rE4/0nNuG2XzIGnNeXTulS/x3fbL/BPBBI9se1H6+nzFIV8ajLFfyY9CzTZvXAzd7yCg6tsG6ix4lRaMHOfO0lA9b9L5NbPWkVivL2ouYJL 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: On Thu, Nov 09, 2023 at 09:47:24PM +0800, zhangpeng (AS) wrote: > Is there any way to avoid such a major fault? man madvise