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Mon, 10 May 2021 10:10:47 +0800 (CST) Received: from BC-Mail-Ex20.internal.baidu.com (172.31.51.14) by BC-Mail-Ex17.internal.baidu.com (172.31.51.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.4; Mon, 10 May 2021 10:10:46 +0800 Received: from BC-Mail-Ex20.internal.baidu.com ([172.31.51.14]) by BC-Mail-Ex20.internal.baidu.com ([172.31.51.14]) with mapi id 15.01.2242.008; Mon, 10 May 2021 10:10:46 +0800 From: "Chu,Kaiping" To: Andrew Morton CC: "mcgrof@kernel.org" , "keescook@chromium.org" , "yzaikin@google.com" , "vbabka@suse.cz" , "nigupta@nvidia.com" , "bhe@redhat.com" , "khalid.aziz@oracle.com" , "iamjoonsoo.kim@lge.com" , "mateusznosek0@gmail.com" , "sh_def@163.com" , "linux-kernel@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , Mel Gorman , David Rientjes Subject: =?gb2312?B?tPC4tDogW1BBVENIIHY0XSBtbS9jb21wYWN0aW9uOiBsZXQgcHJvYWN0aXZl?= =?gb2312?Q?_compaction_order_configurable?= Thread-Topic: [PATCH v4] mm/compaction: let proactive compaction order configurable Thread-Index: AQHXRTHruGTRst2hN0Oxvb824V5mK6rb8xeQ Date: Mon, 10 May 2021 02:10:46 +0000 Message-ID: References: <1619576901-9531-1-git-send-email-chukaiping@baidu.com> <20210509171748.8dbc70ceccc5cc1ae61fe41c@linux-foundation.org> In-Reply-To: <20210509171748.8dbc70ceccc5cc1ae61fe41c@linux-foundation.org> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.22.194.39] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: ECDA6C0007C8 X-Stat-Signature: ffbuzzdib48awf9gfar9c18fnybre4ss Authentication-Results: imf22.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf22.hostedemail.com: domain of chukaiping@baidu.com designates 220.181.3.85 as permitted sender) smtp.mailfrom=chukaiping@baidu.com Received-SPF: none (baidu.com>: No applicable sender policy available) receiver=imf22; identity=mailfrom; envelope-from=""; helo=baidu.com; client-ip=220.181.3.85 X-HE-DKIM-Result: none/none X-HE-Tag: 1620612641-701909 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: DQoNCi0tLS0t08q8/tStvP4tLS0tLQ0Kt6K8/sjLOiBBbmRyZXcgTW9ydG9uIDxha3BtQGxpbnV4 LWZvdW5kYXRpb24ub3JnPiANCreiy83KsbzkOiAyMDIxxOo11MIxMMjVIDg6MTgNCsrVvP7Iyzog Q2h1LEthaXBpbmcgPGNodWthaXBpbmdAYmFpZHUuY29tPg0Ks63LzTogbWNncm9mQGtlcm5lbC5v cmc7IGtlZXNjb29rQGNocm9taXVtLm9yZzsgeXphaWtpbkBnb29nbGUuY29tOyB2YmFia2FAc3Vz ZS5jejsgbmlndXB0YUBudmlkaWEuY29tOyBiaGVAcmVkaGF0LmNvbTsga2hhbGlkLmF6aXpAb3Jh Y2xlLmNvbTsgaWFtam9vbnNvby5raW1AbGdlLmNvbTsgbWF0ZXVzem5vc2VrMEBnbWFpbC5jb207 IHNoX2RlZkAxNjMuY29tOyBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnOyBsaW51eC1mc2Rl dmVsQHZnZXIua2VybmVsLm9yZzsgbGludXgtbW1Aa3ZhY2sub3JnOyBNZWwgR29ybWFuIDxtZ29y bWFuQHRlY2hzaW5ndWxhcml0eS5uZXQ+OyBEYXZpZCBSaWVudGplcyA8cmllbnRqZXNAZ29vZ2xl LmNvbT4NCtb3zOI6IFJlOiBbUEFUQ0ggdjRdIG1tL2NvbXBhY3Rpb246IGxldCBwcm9hY3RpdmUg Y29tcGFjdGlvbiBvcmRlciBjb25maWd1cmFibGUNCg0KT24gV2VkLCAyOCBBcHIgMjAyMSAxMDoy ODoyMSArMDgwMCBjaHVrYWlwaW5nIDxjaHVrYWlwaW5nQGJhaWR1LmNvbT4gd3JvdGU6DQoNCj4g PiBDdXJyZW50bHkgdGhlIHByb2FjdGl2ZSBjb21wYWN0aW9uIG9yZGVyIGlzIGZpeGVkIHRvIA0K PiA+IENPTVBBQ1RJT05fSFBBR0VfT1JERVIoOSksIGl0J3MgT0sgaW4gbW9zdCBtYWNoaW5lcyB3 aXRoIGxvdHMgb2YgDQo+ID4gbm9ybWFsIDRLQiBtZW1vcnksIGJ1dCBpdCdzIHRvbyBoaWdoIGZv ciB0aGUgbWFjaGluZXMgd2l0aCBzbWFsbCANCj4gPiBub3JtYWwgbWVtb3J5LCBmb3IgZXhhbXBs ZSB0aGUgbWFjaGluZXMgd2l0aCBtb3N0IG1lbW9yeSBjb25maWd1cmVkIGFzIA0KPiA+IDFHQiBo dWdldGxiZnMgaHVnZSBwYWdlcy4gSW4gdGhlc2UgbWFjaGluZXMgdGhlIG1heCBvcmRlciBvZiBm cmVlIA0KPiA+IHBhZ2VzIGlzIG9mdGVuIGJlbG93IDksIGFuZCBpdCdzIGFsd2F5cyBiZWxvdyA5 IGV2ZW4gd2l0aCBoYXJkIA0KPiA+IGNvbXBhY3Rpb24uIFRoaXMgd2lsbCBsZWFkIHRvIHByb2Fj dGl2ZSBjb21wYWN0aW9uIGJlIHRyaWdnZXJlZCB2ZXJ5IA0KPiA+IGZyZXF1ZW50bHkuIEluIHRo ZXNlIG1hY2hpbmVzIHdlIG9ubHkgY2FyZSBhYm91dCBvcmRlciBvZiAzIG9yIDQuDQo+ID4gVGhp cyBwYXRjaCBleHBvcnQgdGhlIG9kZXIgdG8gcHJvYyBhbmQgbGV0IGl0IGNvbmZpZ3VyYWJsZSBi eSB1c2VyLCANCj4gPiBhbmQgdGhlIGRlZmF1bHQgdmFsdWUgaXMgc3RpbGwgQ09NUEFDVElPTl9I UEFHRV9PUkRFUi4NCg0KPiBJdCB3b3VsZCBiZSBncmVhdCB0byBkbyB0aGlzIGF1dG9tYXRpY2Fs bHk/ICBJdCdzIHF1aXRlIHNpbXBsZSB0byBzZWUgd2hlbiBtZW1vcnkgaXMgYmVpbmcgaGFuZGVk IG91dCB0byBodWdldGxiZnMgLSBzbyBjYW4gd2UgdHVuZSBwcm9hY3RpdmVfY29tcGFjdGlvbl9v cmRlciBpbiByZXNwb25zZSB0byB0aGlzPyAgVGhhdCB3b3VsZCBiZSBmYXIgYmV0dGVyIHRoYW4g YWRkaW5nIGEgbWFudWFsIHR1bmFibGUuDQoNCj4gQnV0IGZyb20gaGF2aW5nIHJlYWQgS2hhbGlk J3MgY29tbWVudHMsIHRoYXQgZG9lcyBzb3VuZCBxdWl0ZSBpbnZvbHZlZC4NCj4gSXMgdGhlcmUg c29tZSBwYXJ0aWFsIHNvbHV0aW9uIHRoYXQgd2UgY2FuIGNvbWUgdXAgd2l0aCB0aGF0IHdpbGwg Z2V0IG1vc3QgcGVvcGxlIG91dCBvZiB0cm91YmxlPw0KDQo+IFRoYXQgYmVpbmcgc2FpZCwgdGhp cyBwYXRjaCBpcyBzdXBlci1zdXBlci1zaW1wbGUgc28gcGVyaGFwcyB3ZSBzaG91bGQganVzdCBt ZXJnZSBpdCBqdXN0IHRvIGdldCBvbmUgcGVyc29uIChhbmQgaG9wZWZ1bGx5IGEgZmV3IG1vcmUp IG91dCBvZiB0cm91YmxlLiAgQnV0IG9uIHRoZSBvdGhlciBoYW5kLCBvbmNlIHdlIGFkZCBhIC9w cm9jIHR1bmFibGUgd2UgbXVzdCBtYWludGFpbiB0aGF0IHR1bmFibGUgZm9yIGV2ZXIgKG9yIGF0 IGxlYXN0IGEgdmVyeSBsb25nIHRpbWUpIGV2ZW4gaWYgdGhlIGludGVybmFsIGltcGxlbWVudGF0 aW9ucyBjaGFuZ2UgYSBsb3QuDQoNCkN1cnJlbnRseSB0aGUgZnJhZ21lbnQgaW5kZXggb2YgZWFj aCB6b25lIGlzIHBlciBvcmRlciwgdGhlcmUgaXMgbm8gc2luZ2xlIGZyYWdtZW50IGluZGV4IGZv ciB0aGUgd2hvbGUgc3lzdGVtLCBzbyB3ZSBjYW4gb25seSB1c2UgYSB1c2VyIGRlZmluZWQgb3Jk ZXIgZm9yIHByb2FjdGl2ZSBjb21wYWN0aW9uLiBJIGFtIGtlZXAgdGhpbmtpbmcgb2YgdGhlIHdh eSB0byBjYWxjdWxhdGluZyB0aGUgYXZlcmFnZSBmcmFnbWVudCBpbmRleCBvZiB0aGUgc3lzdGVt LCBidXQgdGlsbCBub3cgSSBkb2Vzbid0IHRoaW5rIG91dCBpdC4gSSB0aGluayB0aGF0IHdlIGNh biBqdXN0IHVzZSB0aGUgcHJvYyBmaWxlIHRvIGNvbmZpZ3VyZSB0aGUgb3JkZXIgbWFudWFsbHks IGlmIHdlIHRoaW5rIG91dCBiZXR0ZXIgc29sdXRpb24gaW4gZnV0dXJlLCB3ZSBjYW4ga2VlcCB0 aGUgcHJvYyBmaWxlIGJ1dCByZW1vdmUgdGhlIGltcGxlbWVudGF0aW9uIGludGVybmFsbHkuDQo=