From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.5]) (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 001E827467E for ; Tue, 18 Nov 2025 04:14:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763439291; cv=none; b=klAp44YMeZ3GARZXPGiDprpKq+0+nc+tMx/Dwyei0E1ZokZkL6FBZDF0lZvRleCsd78cy2xaDnlS7AVUx9crLKuJdtZyhHpnBLZ0zyH5Dw3/HXEVpJwMKUi/5mIWFPGIoscPrnCJrifCm+FjhRmlkIugIOHJ9DxPcBiyyvWe3hQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763439291; c=relaxed/simple; bh=tjJKi4CS4+0ickqnin+I0V2BwYcKGK0bCXqmABetZtU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=VYaussq9QPNzQWn24KmFwPxgGBktpys28PJ23/gdkOL8MNMG+S6K9ZRWXfLv1gPe/k4+sP8ThpsNJ03m90eb5zM6lE0LohdwY99ADiJR11fcqfc1cXYKCzfCBrsq6+jJY8YeYvGHK93Dz4S1K44nPKxet5of4agb0fTnD++rbQE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=fail (1024-bit key) header.d=163.com header.i=@163.com header.b=A4b3LlEp reason="signature verification failed"; arc=none smtp.client-ip=220.197.31.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=163.com header.i=@163.com header.b="A4b3LlEp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=mRTjV7Q+aocQ7zXcqH0jA88PU5yVVbCxiD1fkxs9OCI=; b=A 4b3LlEpuAJT70wuO2W9NciigURYEpIjXjC9ifl8BTrU6IdAvf4s6qVgvtKS5Zux2 CqEj/4HdPk7km6yxYU/w6ymdB+XUiaEOMwLPcTj2alq9E5ADZGXb4vhjZ7EDAZF2 s8ch0rrNriUQR5Jg1BLXWggaoJz8G8c3Ma5JUfl42E= Received: from 00107082$163.com ( [111.35.190.165] ) by ajax-webmail-wmsvr-40-149 (Coremail) ; Tue, 18 Nov 2025 12:13:15 +0800 (CST) Date: Tue, 18 Nov 2025 12:13:15 +0800 (CST) From: "David Wang" <00107082@163.com> To: "Linus Torvalds" Cc: "David Hildenbrand (Red Hat)" , catalin.marinas@arm.com, lance.yang@linux.dev, b-padhi@ti.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, "Jan Polensky" Subject: Re: Linux 6.18-rc6 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: References: <20251117082023.90176-1-00107082@163.com> <6c09aaea.aa4a.19a91e379ab.Coremail.00107082@163.com> <37bad560-a8f3-4ae2-aa34-1edc635062c0@kernel.org> <1c14c47e.ab83.19a92102b26.Coremail.00107082@163.com> <25e4c75c-097d-44bb-8739-136a0238d5bf@kernel.org> <189cfb08-2593-4ff1-a3fa-3c7957cb6b60@kernel.org> <08790cc2-0db4-4920-8331-9061114e8645@kernel.org> <5903ee6c-3774-47d6-b14a-51201fd75c0f@kernel.org> X-NTES-SC: AL_Qu2dAfiYtkki4yGZYOkXn0oTju85XMCzuv8j3YJeN500uibX5ws/fH5iGUXL+d+FFwepmjSVcTV05uJoZKNDT4y3gDYvf19+iSOPlGsfW92X 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: X-Coremail-Locale: zh_CN X-CM-TRANSID:lSgvCgDnD7Bc8htpapokAA--.4309W X-CM-SenderInfo: qqqrilqqysqiywtou0bp/xtbCxhz0n2kb8lxRWQAA3l X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CgpBdCAyMDI1LTExLTE4IDA5OjEwOjUwLCAiTGludXMgVG9ydmFsZHMiIDx0b3J2YWxkc0BsaW51 eC1mb3VuZGF0aW9uLm9yZz4gd3JvdGU6Cj5PbiBNb24sIDE3IE5vdiAyMDI1IGF0IDExOjE3LCBE YXZpZCBIaWxkZW5icmFuZCAoUmVkIEhhdCkKPjxkYXZpZEBrZXJuZWwub3JnPiB3cm90ZToKPj4K Pj4gU28sIEkgYnJpZWZseSB0cmllZCBvbiB4ODYgd2l0aCBLQVNBTiBhbmQgdGhlIG9uZS1saW5l ci4gSSB3YXMgYXNzdW1pbmcKPj4gdGhhdCBLQVNBTiB3b3VsZCBjb21wbGFpbiBiZWNhdXNlIHdl IGFyZSBjbGVhcmluZyB0aGUgcGFnZSBiZWZvcmUgZG9pbmcKPj4gdGhlIGthc2FuX3VucG9pc29u X3BhZ2VzKCkgKElPVywgd3JpdGluZyB0byBhIEtBU0FOLXBvaXNvbmVkIHBhZ2UpLgo+Pgo+PiBJ dCBkaWRuJ3QgdHJpZ2dlciwgYW5kIEkgYXNzdW1lIGl0IGlzIGJlY2F1c2UgY2xlYXJfaGlnaHBh Z2UoKSBvbiB4ODYKPj4gd2lsbCBub3QgYmUgaW5zdHJ1bWVudGVkIGJ5IEtBU0FOIChteSB0aGVv cnkpLgo+Pgo+PiBUaGUgY29tbWVudCBpbiBrZXJuZWxfaW5pdF9wYWdlcygpIGluZGljYXRlcyB0 aGF0IHMzOTB4IHVzZXMgbWVtc2V0KCkKPj4gZm9yIHRoYXQgcHVycG9zZSBhbmQgSSB3b3VsZCBh c3N1bWUgdGhhdCB0aGF0IG9uZSB3b3VsZCBiZSBpbnN0cnVtZW50ZWQuCj4KPlNvIEkgaGF2ZSB0 aG91Z2h0IGFib3V0IHRoaXMgc29tZSBtb3JlLCBhbmQgSSBhbSBub3QgZW50aXJlbHkgaGFwcHkK PmFib3V0IGFueSBvZiB0aGlzLCBidXQgSSB0aGluayB0aGUgd2F5IGZvcndhcmQgaXMgdG8KPgo+ IChhKSBtYWtlIHRhZ19jbGVhcl9oaWdocGFnZSgpIGp1c3QgZG8gbXVsdGlwbGUgcGFnZXMgaW4g b25lIGdvIChhbmQKPnJlbmFtZSBpdCBhcyB0YWdfY2xlYXJfaGlnaHBhZ2UqcyooKSBpbiB0aGUg cHJvY2VzcykKPgo+IChiKSBtYWtlIGl0IGhhdmUgYW4gYWN0dWFsbHkgcmV0dXJuIHZhbHVlIHRv IGluZGljYXRlIHdoZXRoZXIgaXQKPmluaXRpYWxpemVkIHRoaW5ncwo+Cj53aGljaCBtZWFucyB0 aGF0IHRoZSBwb3N0X2FsbG9jX2hvb2soKSBjb2RlIGp1c3QgYmVjb21lcwo+Cj4gICAgICAgIGlm ICh6ZXJvX3RhZ3MpCj4gICAgICAgICAgICAgICAgaW5pdCA9IHRhZ19jbGVhcl9oaWdocGFnZXMo cGFnZSwgMSA8PCBvcmRlcik7Cj4KPmFuZCB0aGVuIHRoZSBnZW5lcmljIGZhbGxiYWNrIGJlY29t ZXMganVzdAo+Cj4gIHN0YXRpYyBpbmxpbmUgYm9vbCB0YWdfY2xlYXJfaGlnaHBhZ2VzKHN0cnVj dCBwYWdlICpwYWdlLCBpbnQgbnVtcGFnZXMpCj4gIHsKPiAgICAgICAgIHJldHVybiBmYWxzZTsK PiAgfQo+Cj53aGljaCBtYWtlcyB0aGlzIGFsbCBhIGNvbXBsZXRlIG5vLW9wIGZvciBhcmNoaXRl Y3R1cmVzIHRoYXQgZG9uJ3QgZG8KPnRoaXMgbWVtb3J5IHRhZ2dpbmcuCj4KPkFuZCB0aGUgb25l IGFyY2hpdGVjdHVyZSB0aGF0ICpkb2VzKiBkbyBpdCAtIGFybTY0IC0gYWN0dWFsbHkKPnNpbXBs aWZpZXMgdG9vLCBiZWNhdXNlIG5vdyBpbnN0ZWFkIG9mIGJlaW5nIGNhbGxlZCBpbiBhIGxvb3Ag LSBhbmQKPmhhdmluZyB0aGF0Cj4KPiAgICAgICAgaWYgKCFzeXN0ZW1fc3VwcG9ydHNfbXRlKCkp IHsKPiAgICAgICAgICAgICAgICAgY2xlYXJfaGlnaHBhZ2UocGFnZSk7Cj4gICAgICAgICAgICAg ICAgIHJldHVybjsKPiAgICAgICAgfQo+Cj5pbiBldmVyeSBpdGVyYXRpb24gb2YgdGhlIGxvb3As IGl0IG5vdyBqdXN0IGdldHMgY2FsbGVkICpvbmNlKiwgYW5kIGl0Cj5pbnN0ZWFkIGp1c3QgZG9l cwo+Cj4gICAgICAgIGlmICghc3lzdGVtX3N1cHBvcnRzX210ZSgpKQo+ICAgICAgICAgICAgICAg IHJldHVybiBmYWxzZTsKPgo+YW5kIHRoZW4gaXQgZG9lcyB0aGUgKmNsZWFyaW5nKiBpbiBhIGxv b3AgaW5zdGVhZC4KPgo+RW5kIHJlc3VsdDogdGhhdCBhbGwgbG9va3MgbXVjaCBzYW5lciB0byBt ZSwgYW5kIHNob3VsZCBhdm9pZCBhbGwgdGhlCj5pc3N1ZXMgd2l0aCBLQVNBTiAod2VsbCwgYXJt NjQgY3VycmVudGx5IGNsZWFybHkgZGVwZW5kcyBvbgo+bXRlX3plcm9fY2xlYXJfcGFnZV90YWdz KCkgYmVpbmcgYXNzZW1ibHkgY29kZSB0aGF0IGRvZXNuJ3QgdHJpZ2dlcgo+S0FTQU4gYW55d2F5 KS4KPgo+QnV0IG1heWJlIGl0IGxvb2tzIHNhbmVyIHRvIG1lIGp1c3QgYmVjYXVzZSBJJ3ZlIHdy aXR0ZW4gdGhhdCBjb2RlIG5vdy4KPgo+QW55d2F5LCBoZXJlJ3MgbXkgc3VnZ2VzdGVkIHBhdGNo LiBJIHN0aWxsIHByZWZlciB0aGlzIG92ZXIgaGF2aW5nCj5tb3JlIGNvbmZpZyB2YXJpYWJsZXMg YW5kICNpZmRlZidzLiBJJ2QgbXVjaCByYXRoZXIgaGF2ZSBjb2RlIHRoYXQKPmp1c3QgZG9lcyB0 aGUgcmlnaHQgdGhpbmcgYW5kIGJlY29tZXMgbnVsbCBhbmQgdm9pZCB3aGVuIGl0J3MKPmVmZmVj aXRsdmVseSBkaXNhYmxlZCBieSBub3QgaGF2aW5nIGhhcmR3YXJlIHN1cHBvcnQuCj4KPkNvbW1l bnRzPwo+Cj5UaGlzIGlzIGFsbCBlbnRpcmVseSB1bnRlc3RlZCwgYnV0IEkgZGlkIGJ1aWxkIGl0 IG9uIGJvdGggeDg2LTY0IGFuZAoKPmFybTY0LiBTbyBpdCBtdXN0IGJlIHBlcmZlY3QuIFJpZ2h0 PwoKCkkgdHJpZWQgdGhpcyBwYXRjaCwgbXkgcHJvbWV0aGV1cyBzZXJ2aWNlIGNyYXNoIHdpdGg6 CiAgICAgICAgZmF0YWwgZXJyb3I6IGFjcXVpcmVTdWRvZzogZm91bmQgcy5lbGVtICE9IG5pbCBp biBjYWNoZQpzZWVtcyBzb21lIG1lbW9yeSBpcyBzdGlsbCBub3QgcHJvcGVybHkgemVyb2VkLiAo SSBndWVzcykKQnV0IHRoaXMgdGltZSwgbXkgb2xkIGdvIGNvbXBpbGVyIHdvcmtzIGZpbmUuCgoK RllJCkRhdmlkIFcKCgoKCgoKPgo+U2lkZSBub3RlOiBJIHJlYWxseSAqZGV0ZXN0KiB0aGF0IHN0 dXBpZCAiX19IQVZFX0FSQ0hfWFlaIiBwYXR0ZXJuLiBJCj5oYXRlIGl0LiBXaHkgZG8gcGVvcGxl IGluc2lzdCBvbiB0aGF0IHN0dXBpZCBwYXR0ZXJuPyBXZSAqaGF2ZSogYSBuYW1lCj5hbHJlYWR5 OiB0aGUgbmFtZSBvZiB0aGUgdGhpbmcgdGhhdCB0aGUgYXJjaGl0ZWN0dXJlIGltcGxlbWVudHMu IERvbid0Cj5tYWtlIHVwIGEgbmV3IG9uZSB3aXRoIGFsbCBjYXBzIGFuZCBhIF9fSEFWRV9BUkNI XyBwcmVmaXguIElmIGFuCj5hcmNoaXRlY3R1cmUgaW1wbGVtZW50cyB0aGUgZmVhdHVyZSAieHl6 IiwgaXQgc2hvdWxkIGp1c3QgZG8gImRlZmluZQo+eHl6IHh5eiIgYW5kIGJlIGRvbmUgd2l0aCBp dCwgYW5kIHRoZW4gY29kZSBjYW4gdGVzdCB3aGV0aGVyIGl0IGlzCj5pbXBsZW1lbnRlZCBieSBq dXN0IGRvaW5nICIjaWZkZWYgeHl6Ii4KPgo+QnV0IEkgZGlkICpub3QqIGNoYW5nZSB0aGF0IHN0 dXBpZCBleGlzdGluZyBwYXR0ZXJuLiBJIGxlZnQgaXQgYWxvbmUsCj5hbmQganVzdCBhZGRlZCB0 aGUgJ1MnIHNpbmNlIG5vdyBpdCdzIG11bHRpcGxlIHBhZ2VzLiAgQnV0IEkgcmVhbGx5IGRvCj53 YW50IHRvIGJyaW5nIHRoaXMgdXAgYWdhaW4sIGJlY2F1c2UgaXQncyBzbyBzaWxseSB0byBtYWtl IHVwIG5ldwo+bmFtZXMgdG8gc2F5ICJJIGRlZmluZWQgdGhhdCBvdGhlciBuYW1lIi4gSnVzdCAq dXNlKiB0aGUgbmFtZS4KPgo+SWYgeW91IGltcGxlbWVudCAieHl6IiBhcyBhIG1hY3JvLCB5b3Un cmUgZG9uZS4gQW5kIGlmIGl0J3MKPmltcGxlbWVudGVkIGFzIGFuIGlubGluZSBmdW5jdGlvbiwg anVzdCBhZGQgdGhlICIjZGVmaW5lIHh5eiB4eXoiIHRvCj5zaG93IHRoYXQgeW91IGRpZCBpdC4K Pgo+RG9uJ3QgbWFrZSB1cCBuZXcgbmFtZXMgdGhhdCBvbmx5IG1ha2VzIGl0IGhhcmRlciB0byBn cmVwIGZvciB0aGluZ3MsCj5hbmQgbWFrZXMgdGhpbmdzIHBvaW50bGVzc2x5IGhhdmUgdHdvIGRp ZmZlcmVudCBuYW1lcy4KPgo+UGxlYXNlLgo+Cj4gICAgICAgICAgICAgIExpbnVzCg==