From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbguseast1.qq.com (smtpbguseast1.qq.com [54.204.34.129]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B187531E831 for ; Thu, 30 Jul 2026 01:31:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.204.34.129 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785375080; cv=none; b=quvRDjP0E/dRZ6hCauYCMzlty9P4xIFJhV6CSWyUZrwFkwo2bqFqg6/+playEU46EK+iWT8ZlULSKHpx8y8XU7FwFn9eoCDz9w/6XWX6FsofRVudo/jTxtl7iOWNDKVd7XHN0luWWDvkU5xyzmNW04s4gutJ4XCg4UohWrprbTA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785375080; c=relaxed/simple; bh=Ep1ctFJIAzLpSpUs09zKmwgmlhBGSpje4JqI7d6UWLI=; h=Date:From:To:Cc:Subject:References:Mime-Version:Message-ID: Content-Type; b=k17TOnuBKynJs2gYMGpCkOql86zaeKFGuh/lDJvXUn3dL6W8UoAW0PMsRiso1MebeLbSjV05TBq3vHGESVJ6wz8wFAfXYm4ES9HtZ3tm/lXlgMm9vkBpBK6nnq08z6FZine1wn+XHzryOtfB1Lj+1YNbUUYvdFRwllHfmAxrYrE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ugreen.com; spf=pass smtp.mailfrom=ugreen.com; dkim=pass (1024-bit key) header.d=ugreen.com header.i=@ugreen.com header.b=LFeRryGV; arc=none smtp.client-ip=54.204.34.129 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ugreen.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ugreen.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ugreen.com header.i=@ugreen.com header.b="LFeRryGV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ugreen.com; s=pkvm2402; t=1785375056; bh=Ep1ctFJIAzLpSpUs09zKmwgmlhBGSpje4JqI7d6UWLI=; h=Date:From:To:Subject:Mime-Version:Message-ID; b=LFeRryGVzi4Vp4KwC0mcP7JVIxAy8hYJ+ijFApf1CYBPKFt9QcZeI/KfhPKzVvl5U OUxPlgoyr3CTWcN2sI1uUvPs7IRW4bbGEn8BlsbBn3iPtsMp0Y8s05vk3cUrqNbsip 2FqNGw6mdwGhefTukKUt2K5xwC7NSamuylQx1kqc= X-QQ-mid: esmtpsz10t1785375055tb569efff X-QQ-Originating-IP: 22dtDdb4cVWnBj3SD5YMRO1MS4Yt8TnI2QP7cdsr7gs= Received: from DESKTOP-0F77FNS ( [113.98.201.214]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 30 Jul 2026 09:30:51 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8734656876725602508 Date: Thu, 30 Jul 2026 09:30:55 +0800 From: =?utf-8?B?54aK5Y2n6b6Z?= To: akpm Cc: linux-mm , linux-kernel Subject: Re: [PATCH] tools/mm: prevent page_owner_sort from truncating input References: <20260729053812.882137-1-warren.xiong@ugreen.com>, <20260729173138.fbc115b5285e1b465b055de7@linux-foundation.org> X-Priority: 3 X-GUID: 61322DCF-8E67-48E7-A106-D9FA4C8DC271 X-Has-Attach: no X-Mailer: Foxmail 7.2.25.492[cn] Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Message-ID: <6F7F6EFFF40F9C63+202607300930523706768@ugreen.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:ugreen.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: MRPQukou9wBmHD9i7zwp0rKKeTmqnDJXnxkETNsxUjcf3qLzDQXjsy4+ cLJbyD1BV5M0oOcpTQtCwgZtmINKKssqeYOiucerGjv5DETQ7+4QmM4vkMWu8y0BKI9mzjh r/GGv+nSavYTAzBGkkyT1RX87882VnfpjXQa/ble/PkNycZqAcFLWvKFxgzIiNKT9viwtwg QU4pD5eb6HjgGUnHSGxH2xYdOi6HqEw8LaxtY4dXdYbjFWWvNKVhdybC6ZVlh079ep4U4P0 QRiVoz16RojWrqXJHHUvIUij95LuXB0Xs/j35DOkAMMp0EoTTjZ+4fmk9T/UTaNv6/GmrJV xQVTSVK7B7JnN2ejct6EffCUeSe/E8YuKwEh0kRa2ZvKTPBNjjvaQlUrc0loHWAnUEdYbUM F1ZcD32N5hVBePTVNu9eVL+ogIddR78mcWBwoTeQBqOUQYbKo6lbqnyYDb5Mo1wPq7ad8Vb m6CuajSPDhxBfFO7rlRWK9CY1a2USDC02hGJ4sjZIQVDKReeQ9MWvWdbhW1XtyWcUQf0yHy XAzsdlH49B34zD8Nb2ErF1ASvx6T/zWnEa8EOlfxOxfGk0iHXud8cplgkgAZxTJ9V1GuBVt 3OvomnD3mIa5tPAVsLfJ467O+jsPVX7Ni3xOYH+SZUCkL2p0bcVJZsdde+jAclUuUBzSAmD 8DMFKdfSfZDGPveS6xSaT5xF9z9b3A88XqKa5goTLkqMFWvN6zzw0TsAsXAfJTyiLCSSzXf xuTiiOxgTaVnjwNdOht9QnGoPikQ8y5mRoCbAj6i6ja5VBB81V3pw9r6gyfZo4XsB4r/xJn eq0qcbmRB7iiZ5OUlgM6/qe8Bd2Dz3i9lGV+5cFb4SNquWUfJ6WVimrlCxzP4TGx5LrLgBI 65cAAmKFUpGfEad9Ptn9a24sV1ILgQQR4zpYFkl4326bofzdQfpjI951FeBPC0oo7Ong45i /rQ4kSB0orsHEQw8YQPdLJJBADGYzeneNVF4= X-QQ-XMRINFO: M/715EihBoGS47X28/vv4NpnfpeBLnr4Qg== X-QQ-RECHKSPAM: 0 PiBUaGlzIGFsbCBzb3VuZHMgY29tcGxleC4gSG93IGRvZXMgc29ydCgxKSBkbyBpdD8gV3JpdGUg dG8gYSB0ZW1wb3JhcnkKPiBmaWxlIHRoZW4gYSByZW5hbWU/Cj4KPiBGb3IgcGFnZV9vd25lcl9z b3J0IEkgZXhwZWN0IHdlIGNvdWxkIGxvYWQgYWxsIHRoZSBpbnB1dCBpbnRvIG1lbW9yeQo+IGJl Zm9yZSBvcGVuaW5nIHRoZSBvdXRwdXQgZmlsZT8KCkkgY2hlY2tlZCB0aGUgR05VIHNvcnQgZG9j dW1lbnRhdGlvbi4gSW4gbm9ybWFsIG1vZGUsIHNvcnQgcmVhZHMgYWxsCmlucHV0IGJlZm9yZSBv cGVuaW5nIHRoZSBvdXRwdXQgZmlsZS4gcGFnZV9vd25lcl9zb3J0IGFscmVhZHkgc3RvcmVzIGFs bAppbnB1dCByZWNvcmRzIGluIG1lbW9yeSwgc28gbW92aW5nIGZvcGVuKCkgYWZ0ZXIgdGhlIGlu cHV0IGxvb3AgaXMgc2ltcGxlcgphbmQgYWxzbyBhbGxvd3MgaW4tcGxhY2Ugc29ydGluZy4KCkkg d2lsbCByZXdvcmsgdGhlIHBhdGNoIGFuZCBzZW5kIHYyLiBUaGFua3MgZm9yIHRoZSBzdWdnZXN0 aW9uLgoKV2FycmVuCg==