From mboxrd@z Thu Jan 1 00:00:00 1970 From: teawater Subject: Re: [PATCH] mm: vmscan: memcg: Add global shrink priority Date: Thu, 19 Dec 2019 16:59:36 +0800 Message-ID: <25AA9500-B249-42C2-B162-2B8D4EE83BB0@linux.alibaba.com> References: <1576662179-16861-1-git-send-email-teawaterz@linux.alibaba.com> <20191218140952.GA255739@chrisdown.name> Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191218140952.GA255739@chrisdown.name> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="gb2312" To: Chris Down Cc: hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com, akpm@linux-foundation.org, guro@fb.com, shakeelb@google.com, Yang Shi , tj@kernel.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org Cgo+INTaIDIwMTnE6jEy1MIxOMjVo6wyMjowOaOsQ2hyaXMgRG93biA8Y2hyaXNAY2hyaXNkb3du Lm5hbWU+INC0tcCjugo+IAo+IEhpIEh1aSwKPiAKPiBJbiBnZW5lcmFsIGNncm91cCB2MSBpcyBp biBtYWludGVuYW5jZSBtb2RlIC0tIHRoYXQgaXMsIGV4Y2VwdGluZyBzcGVjaWZpYyBidWdmaXhl cywgd2UgZG9uJ3QgcGxhbiB0byBhZGQgbmV3IGZlYXR1cmVzLgoKSGkgQ2hyaXMsCgoKVGhhbmtz IGZvciB5b3VyIHJldmlldy4KCkkgd2lsbCBtb3ZlIHRvIHYyLgoKPiAKPiBIdWkgWmh1IHdyaXRl czoKPj4gQ3VycmVudGx5LCBtZW1jZyBoYXMgc29tZSBjb25maWcgdG8gbGltaXQgbWVtb3J5IHVz YWdlIGFuZCBjb25maWcKPj4gdGhlIHNocmluayBiZWhhdmlvci4KPj4gSW4gdGhlIG1lbW9yeS1j b25zdHJhaW5lZCBlbnZpcm9ubWVudCwgcHV0IGRpZmZlcmVudCBwcmlvcml0eSB0YXNrcwo+PiBp bnRvIGRpZmZlcmVudCBjZ3JvdXBzIHdpdGggZGlmZmVyZW50IG1lbW9yeSBsaW1pdHMgdG8gcHJv dGVjdCB0aGUKPj4gcGVyZm9ybWFuY2Ugb2YgdGhlIGhpZ2ggcHJpb3JpdHkgdGFza3MuICBCZWNh dXNlIHRoZSBnbG9iYWwgbWVtb3J5Cj4+IHNocmluayB3aWxsIGFmZmVjdCB0aGUgcGVyZm9ybWFu Y2Ugb2YgYWxsIHRhc2tzLiAgVGhlIG1lbW9yeSBsaW1pdAo+PiBjZ3JvdXAgY2FuIG1ha2Ugc2hy aW5rIGhhcHBlbiBpbnNpZGUgdGhlIGNncm91cC4gIFRoZW4gaXQgY2FuIGRlY3JlYXNlCj4+IHRo ZSBtZW1vcnkgc2hyaW5rIG9mIHRoZSBoaWdoIHByaW9yaXR5IHRhc2sgdG8gcHJvdGVjdCBpdHMg cGVyZm9ybWFuY2UuCj4+IAo+PiBCdXQgdGhlIG1lbW9yeSBmb290cHJpbnQgb2YgdGhlIHRhc2sg aXMgbm90IHN0YXRpYy4gIEl0IHdpbGwgY2hhbmdlIGFzCj4+IHRoZSB3b3JraW5nIHByZXNzdXJl IGNoYW5nZXMuICBBbmQgdGhlIHZlcnNpb24gY2hhbmdlcyB3aWxsIGFmZmVjdCBpdCB0b28uCj4+ IFRoZW4gc2V0IHRoZSBhcHByb3ByaWF0ZSBtZW1vcnkgbGltaXQgdG8gZGVjcmVhc2UgdGhlIGds b2JhbCBtZW1vcnkgc2hyaW5rCj4+IGlzIGEgZGlmZmljdWx0IGpvYiBhbmQgbGVhZCB0byB3YXN0 ZWQgbWVtb3J5IG9yIHBlcmZvcm1hbmNlIGxvc3Mgc29tZXRpbWVzLgo+PiAKPj4gVGhpcyBjb21t aXQgYWRkcyBnbG9iYWwgc2hyaW5rIHByaW9yaXR5IHRvIG1lbWNnIHRvIHRyeSB0byBoYW5kbGUg dGhpcwo+PiBwcm9ibGVtLgo+IAo+IEkgaGF2ZSBzaWduaWZpY2FudCBjb25jZXJucyB3aXRoIGV4 cG9zaW5nIHNjYW4gcHJpb3JpdHkgdG8gdXNlcnNwYWNlLiBUaGlzIGlzIGFuIGluY3JlZGlibHkg ZGlmZmljdWx0IG1ldHJpYyBmb3IgdXNlcnMgdG8gcmVhc29uIGFib3V0IHNpbmNlIGl0J3MgYSBy ZWNsYWltIGltcGxlbWVudGF0aW9uIGZlYXR1cmUgYW5kIHdvdWxkIGFkZCB0byBhbiBhbHJlYWR5 IGNvbmZ1c2luZyBhbmQgZnJhZ21lbnRlZCBBUEkgaW4gdjEuCj4gCj4gSGF2ZSB5b3UgY29uc2lk ZXJlZCB1c2luZyBtZW1vcnkgcHJvdGVjdGlvbiAobWVtb3J5LmxvdywgbWVtb3J5Lm1pbikgZm9y IHRoaXMgaW5zdGVhZD8gSXQgc291bmRzIGxpa2UgaXQgY2FuIGFjaGlldmUgdGhlIHJlc3VsdHMg eW91IHdhbnQsIGluIHRoYXQgaXQgYWxsb3dzIHlvdSB0byBkaXJlY3QgYW5kIHByaW9yaXRpc2Ug cmVjbGFpbSBpbiBhIHdheSB0aGF0IGFsbG93cyBmb3IgYmFsbHBhcmtpbmcgKGllLiBpdCBpcyBj b21wYXRpYmxlIHdpdGggYXBwbGljYXRpb25zIHdpdGggdmFyaWFibGUgbWVtb3J5IGZvb3Rwcmlu dHMpLgo+IAoKTWVtb3J5Lm1pbiwgbG93LCBoaWdoIGNhbiBhZmZlY3QgdGhlIGdsb2JhbCBzaHJp bmsgYmVoYXZpb3IuICBUaGV5IGNhbiBoZWxwIHRhc2sga2VlcCBzb21lIHBhZ2VzIHRvIGhlbHAg cHJvdGVjdCBwZXJmb3JtYW5jZS4KCkJ1dCB3aGF0IEkgd2FudCBpcyB0aGUgbG93IHByaW9yaXR5 IHRhc2tzICh0aGUgdGFza3MgdGhhdCBwZXJmb3JtYW5jZSBpcyBub3QgdmVyeSBpbXBvcnRhbnQp IGRvIG1vcmUgc2hyaW5rIGZpcnN0LiAgQW5kIHdoZW4gbG93IHByaW9yaXR5IHRhc2tzIGRvZXNu oa90IGhhdmUgZW5vdWdoIHBhZ2VzIHRvIGJlIGRyb3BwZWQgYW5kIHN5c3RlbSBuZWVkIG1vcmUg ZnJlZSBwYWdlLCBzaHJpbmsgdGhlIGhpZ2ggcHJpb3JpdHkgdGFza6GvcyBwYWdlcy4gIEJlY2F1 c2UgYXQgdGhpcyB0aW1lLCBzeXN0ZW2hr3Mgc3RhYmxlIGlzIG1vcmUgaW1wb3J0YW50IHRoYW4g dGhlIHBlcmZvcm1hbmNlIG9mIHByaW9yaXR5IHRhc2suCldpdGggbWVtb3J5Lm1pbiBhbmQgbWVt b3J5LmxvdywgSSBoYXZlIG5vIGlkZWEgdG8gY29uZmlnIHRoZW0gdG8gc3VwcG9ydCB0aGlzLiAg VGhhdCBpcyB3aHkgSSBhZGQgZ2xvYmFsIHNocmluayBwcmlvcml0eS4KClRoYW5rcywKSHVpCgo+ IFRoYW5rcywKPiAKPiBDaHJpcwoK