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b=h1gaFBnmNWBvyPbmZ48AD8dfeGT4q9dhkMRjE4+ML67hhTb9TEzs8J/bjXIAAHItk IC3O+KoHTKlXxLPF7kWsnHWEhb3GxNwN6Qs5GYnyec4GOfdUFjpZL6LIbKUB1EqZdt 15e5acu7EMZasxmwA0/bzaxbqk8NArV9wQNnFn5Asa1xnUMydd40PxajW5kBm0rD+t CJegbdREwj9ZdiGeWABWralhy+KoKV0ZtOAhpQFNv+T44Hfg2f15G/4WSEuOzUVFXw VJZNpVY8e9/v/BmeQQ80Xx97/AjeTJJdzBfoQ8FQtYJYYBTa/sqehZnFm7QTwVPFaa DjfoqAaiB/+rQ== Received: by mail-pj1-f53.google.com with SMTP id 98e67ed59e1d1-28120aa1c24so3535986a91.0 for ; Mon, 20 Nov 2023 21:20:41 -0800 (PST) X-Gm-Message-State: AOJu0YwM73QtpoZmBYGiYbqRUWxSsOx4RqTBpF5MHPKOnXN741RzVB9P w1j/Ccq/vwYyPpJo0hIoLiiSYuspmYqN8+ZiNjdXOw== X-Google-Smtp-Source: AGHT+IF/+JBQQSrFIknsu/zotU14EgQAKBUcoBMwu5b/jCbbnFeUjQeXH6aRbIb4k1OjLsgsDEa4Bfk93a+/USefQ7w= X-Received: by 2002:a17:90b:38c2:b0:280:e0:9071 with SMTP id nn2-20020a17090b38c200b0028000e09071mr8413728pjb.28.1700544040906; Mon, 20 Nov 2023 21:20:40 -0800 (PST) MIME-Version: 1.0 References: <20231119194740.94101-1-ryncsn@gmail.com> <20231119194740.94101-9-ryncsn@gmail.com> <87r0klarjp.fsf@yhuang6-desk2.ccr.corp.intel.com> <87a5r7c3o1.fsf@yhuang6-desk2.ccr.corp.intel.com> In-Reply-To: <87a5r7c3o1.fsf@yhuang6-desk2.ccr.corp.intel.com> From: Chris Li Date: Mon, 20 Nov 2023 21:20:29 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 08/24] mm/swap: check readahead policy per entry To: "Huang, Ying" Cc: Kairui Song , linux-mm@kvack.org, Andrew Morton , David Hildenbrand , Hugh Dickins , Johannes Weiner , Matthew Wilcox , Michal Hocko , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: CB55E120006 X-Stat-Signature: pfskr5ewtk9icqc7tp1qjc1f34c7hsic X-HE-Tag: 1700544045-116286 X-HE-Meta: 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 ExuvrQPW k0yG4f4X+qGJBkffZDVfYDjlMStZw5rWhMsxggYtwm05cin2d48jF288tD+ThKQf2rZSK8VO9ltxZL3lJxJhMEe/UEXPwTJuCkowmWMlxSkWh8+/84d3uKC1yipCtGpKXhwsZFzdP4d8TINnrweAi7dhCPaEzjoPt+lH1anM6edEEutFbACaTbE5vIFk/lL3Yzgk5TclJK1s4knY= 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 Mon, Nov 20, 2023 at 5:12=E2=80=AFPM Huang, Ying = wrote: > > but this series is growing too long so I thought it will be better > > done later. > > You don't need to keep everything in one series. Just use multiple > series. Even if they are all swap-related. They are dealing with > different problem in fact. I second that. Actually having multiple smaller series is *preferred* over one long series. Shorter series are easier to review. Chris