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Wed, 29 Nov 2023 20:49:59 +0300 (MSK) Received: from localhost (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 29 Nov 2023 20:49:59 +0300 Date: Wed, 29 Nov 2023 20:49:54 +0300 From: Dmitry Rokosov To: Andrew Morton CC: Michal Hocko , , , , , , , , , , , , Subject: Re: [PATCH v3 2/2] mm: memcg: introduce new event to trace shrink_memcg Message-ID: <20231129174954.bmujk37cufq37oyp@CAB-WSD-L081021> References: <20231123193937.11628-1-ddrokosov@salutedevices.com> <20231123193937.11628-3-ddrokosov@salutedevices.com> <20231127113644.btg2xrcpjhq4cdgu@CAB-WSD-L081021> <20231127161637.5eqxk7xjhhyr5tj4@CAB-WSD-L081021> <20231129152057.x7fhbcvwtsmkbdpb@CAB-WSD-L081021> <20231129093341.02605a16142fc3e04384c52e@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20231129093341.02605a16142fc3e04384c52e@linux-foundation.org> User-Agent: NeoMutt/20220415 X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 181709 [Nov 29 2023] X-KSMG-AntiSpam-Version: 6.0.0.2 X-KSMG-AntiSpam-Envelope-From: ddrokosov@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 5 0.3.5 98d108ddd984cca1d7e65e595eac546a62b0144b, {Track_E25351}, {Tracking_from_domain_doesnt_match_to}, 100.64.160.123:7.1.2;p-i-exch-sc-m01.sberdevices.ru:5.0.1,7.1.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;salutedevices.com:7.1.1;127.0.0.199:7.1.2, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/11/29 16:31:00 #22572963 X-KSMG-AntiVirus-Status: Clean, skipped X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Wed, 29 Nov 2023 09:50:16 -0800 (PST) On Wed, Nov 29, 2023 at 09:33:41AM -0800, Andrew Morton wrote: > On Wed, 29 Nov 2023 18:20:57 +0300 Dmitry Rokosov wrote: > > > Okay, I will try to prepare a new patch version with memcg printing from > > lruvec and slab tracepoints. > > > > Then Andrew should drop the previous patchsets, I suppose. Please advise > > on the correct workflow steps here. > > This series is present in mm.git's mm-unstable branch. Note > "unstable". So dropping the v3 series and merging v4 is totally not a > problem. It's why this branch exists - it's daily rebasing, in high > flux. > > When a patchset is considered stabilized and ready, I'll move it into > the mm-stable branch, which is (supposed to be) the non-rebasing tree > for next merge window. > > If you have small fixes then I prefer little fixup patches against what > is presently in mm-unstable. > > If you send replacement patches then no problem, I'll check to see > whether I should turn them into little fixup deltas. > > I prefer little fixups so that people can see what has changed, so I > can see which review/test issues were addressed and so that people > don't feel a need to re-review the whole patchset. > > If generation of little fixups is impractical, I'll drop the old series > entirely and I'll merge the new one. > > Each case is a judgement call, please send whatever you think makes > most sense given the above. Thank you for the detailed explanation! It is now completely clear to me! I will be sending the new patch series soon. -- Thank you, Dmitry