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Mon, 1 Sep 2025 16:29:02 +0800 (CST) Date: Mon, 1 Sep 2025 16:29:02 +0800 (CST) From: yangshiguang To: "Vlastimil Babka" Cc: "David Rientjes" , harry.yoo@oracle.com, akpm@linux-foundation.org, cl@gentwo.org, roman.gushchin@linux.dev, glittao@gmail.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, yangshiguang , stable@vger.kernel.org Subject: Re:Re: [PATCH v4] mm: slub: avoid wake up kswapd in set_track_prepare X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20250519(9504565a) Copyright (c) 2002-2025 www.mailtech.cn 163com In-Reply-To: <7f30ddd1-c6f7-4b2b-a2b9-875844092e28@suse.cz> References: <20250830020946.1767573-1-yangshiguang1011@163.com> <7f30ddd1-c6f7-4b2b-a2b9-875844092e28@suse.cz> X-NTES-SC: AL_Qu2eBPuauksv5CKfZOkfmUgRj+k6WsK3s/sn3oNfP5B+jCLp+zE7R3NTB2LO79CDEC6NnQiHawJv0ehAb5dHTZwLRzc2zXorPS8GrhfNFYzcXQ== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <11922bd5.7fae.1990464d9c8.Coremail.yangshiguang1011@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:bCgvCgD33xlOWbVoDEAmAA--.2284W X-CM-SenderInfo: 51dqw25klj3ttqjriiqr6rljoofrz/xtbBMRG75Wi1Tx-TjAAEso X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CgpBdCAyMDI1LTA5LTAxIDE2OjE1OjA0LCAiVmxhc3RpbWlsIEJhYmthIiA8dmJhYmthQHN1c2Uu Y3o+IHdyb3RlOgo+T24gOS8xLzI1IDA5OjUwLCBEYXZpZCBSaWVudGplcyB3cm90ZToKPj4gT24g U2F0LCAzMCBBdWcgMjAyNSwgeWFuZ3NoaWd1YW5nMTAxMUAxNjMuY29tIHdyb3RlOgo+PiAKPj4+ IEZyb206IHlhbmdzaGlndWFuZyA8eWFuZ3NoaWd1YW5nQHhpYW9taS5jb20+Cj4+PiAKPj4+IEZy b206IHlhbmdzaGlndWFuZyA8eWFuZ3NoaWd1YW5nQHhpYW9taS5jb20+Cj4+PiAKPj4gCj4+IER1 cGxpY2F0ZSBsaW5lcy4KPj4gCj4+PiBzZXRfdHJhY2tfcHJlcGFyZSgpIGNhbiBpbmN1ciBsb2Nr IHJlY3Vyc2lvbi4KPj4+IFRoZSBpc3N1ZSBpcyB0aGF0IGl0IGlzIGNhbGxlZCBmcm9tIGhydGlt ZXJfc3RhcnRfcmFuZ2VfbnMKPj4+IGhvbGRpbmcgdGhlIHBlcl9jcHUoaHJ0aW1lcl9iYXNlcylb bl0ubG9jaywgYnV0IHdoZW4gZW5hYmxlZAo+Pj4gQ09ORklHX0RFQlVHX09CSkVDVFNfVElNRVJT LCBtYXkgd2FrZSB1cCBrc3dhcGQgaW4gc2V0X3RyYWNrX3ByZXBhcmUsCj4+PiBhbmQgdHJ5IHRv IGhvbGQgdGhlIHBlcl9jcHUoaHJ0aW1lcl9iYXNlcylbbl0ubG9jay4KPj4+IAo+Pj4gQXZvaWQg ZGVhZGxvY2sgY2F1c2VkIGJ5IGltcGxpY2l0bHkgd2FraW5nIHVwIGtzd2FwZCBieQo+Pj4gcGFz c2luZyBpbiBhbGxvY2F0aW9uIGZsYWdzLiBBbmQgdGhlIHNsYWIgY2FsbGVyIGNvbnRleHQgaGFz Cj4+PiBwcmVlbXB0aW9uIGRpc2FibGVkLCBzbyBfX0dGUF9LU1dBUERfUkVDTEFJTSBtdXN0IG5v dCBhcHBlYXIgaW4gZ2ZwX2ZsYWdzLgo+Pj4gCj4+IAo+PiBUaGlzIG1lbnRpb25zIF9fR0ZQX0tT V0FQRF9SRUNMQUlNLCBidXQgdGhlIHBhdGNoIGFjdHVhbGx5IG1hc2tzIG9mZiAKPj4gX19HRlBf RElSRUNUX1JFQ0xBSU0gd2hpY2ggd291bGQgYmUgYSBoZWF2aWVyd2VpZ2h0IG9wZXJhdGlvbi4g IERpc2FibGluZyAKPj4gZGlyZWN0IHJlY2xhaW0gZG9lcyBub3QgbmVjZXNzYXJpbHkgaW1wbHkg dGhhdCBrc3dhcGQgd2lsbCBiZSBkaXNhYmxlZCBhcyAKPj4gd2VsbC4KPgo+WWVhaCBJIHRoaW5r IHRoZSBjaGFuZ2Vsb2cgc2hvdWxkIHNheSBfX0dGUF9ESVJFQ1RfUkVDTEFJTS4KPgo+PiBBcmUg eW91IG1lYW5pbmcgdG8gY2xlYXIgX19HRlBfUkVDTEFJTSBpbiBzZXRfdHJhY2tfcHJlcGFyZSgp Pwo+Cj5ObyBiZWNhdXNlIGlmIHRoZSBjb250ZXh0IGNvbnRleHQgKGUuZy4gdGhlIGhydGltZXJz KSBjYW4ndCBzdXBwb3J0Cj5fX0dGUF9LU1dBUERfUkVDTEFJTSBpdCB3b24ndCBoYXZlIGl0IGlu IGdmcF9mbGFncyBhbmQgd2Ugbm93IHBhc3MgdGhlbSB0bwoKPnNldF90cmFja19wcmVwYXJlKCkg c28gaXQgYWxyZWFkeSB3b24ndCBiZSB0aGVyZS4KCgpTcnkuIFNob3VsZCBiZSBfX0dGUF9ESVJF Q1RfUkVDTEFJTS4gSSB3aWxsIHJlc2VuZCB0aGUgcGF0Y2gu