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Thu, 11 Sep 2025 23:03:50 +0800 (CST) Date: Thu, 11 Sep 2025 23:03:50 +0800 (CST) From: "David Wang" <00107082@163.com> To: "Suren Baghdasaryan" Cc: akpm@linux-foundation.org, kent.overstreet@linux.dev, vbabka@suse.cz, hannes@cmpxchg.org, usamaarif642@gmail.com, rientjes@google.com, roman.gushchin@linux.dev, harry.yoo@oracle.com, shakeel.butt@linux.dev, pasha.tatashin@soleen.com, souravpanda@google.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re:[PATCH 1/1] alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20250723(a044bf12) Copyright (c) 2002-2025 www.mailtech.cn 163com In-Reply-To: <20250909234942.1104356-1-surenb@google.com> References: <20250909234942.1104356-1-surenb@google.com> X-NTES-SC: AL_Qu2eBfqbvEgo5iCQYOkZnEYQheY4XMKyuPkg1YJXOp80qSTW1A0GU1FlInXn6t6RBSGwlyeUcjhi6ehqfah2XYRFpFuYvfayCeL9QuJ6t6c1 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: <20cafc1c.a658.199394de44e.Coremail.00107082@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:eigvCgD3P2zX5MJoXO0uAA--.16302W X-CM-SenderInfo: qqqrilqqysqiywtou0bp/xtbBEA7FqmjCuoTPRgAGsq X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CkF0IDIwMjUtMDktMTAgMDc6NDk6NDIsICJTdXJlbiBCYWdoZGFzYXJ5YW4iIDxzdXJlbmJAZ29v Z2xlLmNvbT4gd3JvdGU6Cj5XaGlsZSByYXJlLCBtZW1vcnkgYWxsb2NhdGlvbiBwcm9maWxpbmcg Y2FuIGNvbnRhaW4gaW5hY2N1cmF0ZSBjb3VudGVycwo+aWYgc2xhYiBvYmplY3QgZXh0ZW5zaW9u IHZlY3RvciBhbGxvY2F0aW9uIGZhaWxzLiBUaGF0IGFsbG9jYXRpb24gbWlnaHQKPnN1Y2NlZWQg bGF0ZXIgYnV0IHByaW9yIHRvIHRoYXQsIHNsYWIgYWxsb2NhdGlvbnMgdGhhdCB3b3VsZCBoYXZl IHVzZWQKPnRoYXQgb2JqZWN0IGV4dGVuc2lvbiB2ZWN0b3Igd2lsbCBub3QgYmUgYWNjb3VudGVk IGZvci4gVG8gaW5kaWNhdGUKPmluY29ycmVjdCBjb3VudGVycywgbWFyayB0aGVtIHdpdGggYW4g YXN0ZXJpc2sgaW4gdGhlIC9wcm9jL2FsbG9jaW5mbwo+b3V0cHV0Lgo+QnVtcCB1cCAvcHJvYy9h bGxvY2luZm8gdmVyc2lvbiB0byByZWZsZWN0IGNoYW5nZSBpbiB0aGUgZmlsZSBmb3JtYXQuCj4K PkV4YW1wbGUgb3V0cHV0IHdpdGggaW52YWxpZCBjb3VudGVyczoKPmFsbG9jaW5mbyAtIHZlcnNp b246IDIuMAo+ICAgICAgICAgICAwICAgICAgICAwIGFyY2gveDg2L2tlcm5lbC9rZGVidWdmcy5j OjEwNSBmdW5jOmNyZWF0ZV9zZXR1cF9kYXRhX25vZGVzCj4gICAgICAgICAgIDAgICAgICAgIDAg YXJjaC94ODYva2VybmVsL2FsdGVybmF0aXZlLmM6MjA5MCBmdW5jOmFsdGVybmF0aXZlc19zbXBf bW9kdWxlX2FkZAo+ICAgICAgICAgIDAqICAgICAgIDAqIGFyY2gveDg2L2tlcm5lbC9hbHRlcm5h dGl2ZS5jOjEyNyBmdW5jOl9faXRzX2FsbG9jCj4gICAgICAgICAgIDAgICAgICAgIDAgYXJjaC94 ODYva2VybmVsL2ZwdS9yZWdzZXQuYzoxNjAgZnVuYzp4c3RhdGVyZWdzX3NldAo+ICAgICAgICAg ICAwICAgICAgICAwIGFyY2gveDg2L2tlcm5lbC9mcHUveHN0YXRlLmM6MTU5MCBmdW5jOmZwc3Rh dGVfcmVhbGxvYwo+ICAgICAgICAgICAwICAgICAgICAwIGFyY2gveDg2L2tlcm5lbC9jcHUvYXBl cmZtcGVyZi5jOjM3OSBmdW5jOmFyY2hfZW5hYmxlX2h5YnJpZF9jYXBhY2l0eV9zY2FsZQo+ICAg ICAgICAgICAwICAgICAgICAwIGFyY2gveDg2L2tlcm5lbC9jcHUvYW1kX2NhY2hlX2Rpc2FibGUu YzoyNTggZnVuYzppbml0X2FtZF9sM19hdHRycwo+ICAgICAgNDkxNTIqICAgICAgNDgqIGFyY2gv eDg2L2tlcm5lbC9jcHUvbWNlL2NvcmUuYzoyNzA5IGZ1bmM6bWNlX2RldmljZV9jcmVhdGUKPiAg ICAgICAzMjc2OCAgICAgICAgMSBhcmNoL3g4Ni9rZXJuZWwvY3B1L21jZS9nZW5wb29sLmM6MTMy IGZ1bmM6bWNlX2dlbl9wb29sX2NyZWF0ZQo+ICAgICAgICAgICAwICAgICAgICAwIGFyY2gveDg2 L2tlcm5lbC9jcHUvbWNlL2FtZC5jOjEzNDEgZnVuYzptY2VfdGhyZXNob2xkX2NyZWF0ZV9kZXZp Y2UKPgoKSGksIApUaGUgY2hhbmdlcyBtYXkgIGJyZWFrIHNvbWUgY2xpZW50IHRvb2xzLCBtaW5l IGluY2x1ZGVkLi4uLiAKSSBkb24ndCBtaW5kIGFkanVzdGluZyBteSB0b29scywgYnV0IHN0aWxs CklzIGl0IGFjY2VwdGFibGUgIHRvIGNoYW5nZSAKICAgICAgNDkxNTIqICAgICAgNDgqIGFyY2gv eDg2L2tlcm5lbC9jcHUvbWNlL2NvcmUuYzoyNzA5IGZ1bmM6bWNlX2RldmljZV9jcmVhdGUKdG8K ICAgICAgKzQ5MTUyICAgICAgKzQ4IGFyY2gveDg2L2tlcm5lbC9jcHUvbWNlL2NvcmUuYzoyNzA5 IGZ1bmM6bWNlX2RldmljZV9jcmVhdGUqCgpUaGUgJysnIHNpZ24gbWFrZSBpdCBzdGlsbCBzdGFu ZG91dCB3aGVuIHZpZXcgZnJvbSBhIHRlcm1pbmFsLCBhbmQgY2xpZW50IHRvb2xzLCBub3QgYWxs IG9mIHRoZW0gdGhvdWdoLCBtaWdodCBub3QgbmVlZCBhbnkgY2hhbmdlcy4gCkFuZCB3aGVuIGNs aWVudCB3YW50IHRvIGZpbHRlciBvdXQgaW5hY2N1cmF0ZSBkYXRhIGl0ZW1zLCBpdCBjb3VsZCBi ZSBkb25lIGJ5IGNoZWNraW5nIHRoZSB0YWlsaW5nICcqIiBvZiBmdW5jIG5hbWUuCgooVGhlcmUg d291bGQgYmUgc29tZSBjb3JuZXIgY2FzZXMsIGZvciBleGFtcGxlLCB0aGUgJysnIHNpZ24gbWF5 IG5vdCBuZWVkZWQgd2hlbiB0aGUgdmFsdWUgcmVhY2ggYSBuZWdhdGl2ZSB2YWx1ZSBpZiBzb21l IHVuZGVyZmxvdyBidWcgaGFwcGVuZWQpCgoKVGhhbmtzCkRhdmlkLgoKCj5TdWdnZXN0ZWQtYnk6 IEpvaGFubmVzIFdlaW5lciA8aGFubmVzQGNtcHhjaGcub3JnPgo+U2lnbmVkLW9mZi1ieTogU3Vy ZW4gQmFnaGRhc2FyeWFuIDxzdXJlbmJAZ29vZ2xlLmNvbT4KPi0tLQoK