From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from baidu.com (mx24.baidu.com [111.206.215.185]) (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 AA99B288C39 for ; Tue, 17 Jun 2025 06:38:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.206.215.185 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750142303; cv=none; b=L+TXN8CYqUpiLRBlCmJZrmXY3ErgY7Ar0dmQg4NGXsUBKFdzYjxeHVYIaC5ulA1v8YChqaOLmBxuOEehnO2qqChdVz50eH+yAdbKp765wTSgx+QeGfAmHTvkdrSpgWN5nk+zS1664H2nmZ4pq77IFmf4bIvvKDBq4arKSVIa/DI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750142303; c=relaxed/simple; bh=SqrDemTKsCW272OVpEmXBQqwurVhef25klcLb23F5N8=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=YeWyTNybE0rMQXOglDyvq9j155oaX+Am1/oxgNJAZYjEihj0eGCXM2nWmoiF6t0A3jV4+G+XBMtboVp9IPO5n+yIqPANgQizczMHu4VhYO0kCAPdgRiuRE1s+1HWK9LNbjImvBuywkWZbkPyFNMVJVnU3pGMu3wkSjPyPAV3sxo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com; spf=pass smtp.mailfrom=baidu.com; arc=none smtp.client-ip=111.206.215.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baidu.com From: "Li,Rongqing" To: Vincent Guittot CC: "mingo@redhat.com" , "peterz@infradead.org" , "juri.lelli@redhat.com" , "dietmar.eggemann@arm.com" , "rostedt@goodmis.org" , "bsegall@google.com" , "mgorman@suse.de" , "vschneid@redhat.com" , "linux-kernel@vger.kernel.org" Subject: =?utf-8?B?562U5aSNOiBb5aSW6YOo6YKu5Lu2XSBSZTogW1BBVENIXSBzY2hlZC9jcHV0?= =?utf-8?Q?ime:_Fix_a_mostly_theoretical_divide_by_zero?= Thread-Topic: =?utf-8?B?W+WklumDqOmCruS7tl0gUmU6IFtQQVRDSF0gc2NoZWQvY3B1dGltZTogRml4?= =?utf-8?Q?_a_mostly_theoretical_divide_by_zero?= Thread-Index: AQHb1UB9Uh7C2aJ+ekCiq94zr/3OHrQFtOCg//+VZACAAXsLkA== Date: Tue, 17 Jun 2025 06:36:37 +0000 Message-ID: <4709b236e32a41158994dae282f2be75@baidu.com> References: <20250604110442.8251-1-lirongqing@baidu.com> <54c4aa198131420d9c77542bad5d27e7@baidu.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FEAS-Client-IP: 172.31.50.11 X-FE-Policy-ID: 52:10:53:SYSTEM PiBUaGVvcmV0aWNhbCBpcyB0aGUgcmlnaHQgd29yZDsgSWYgYWxsIDJeMzIgcG9zc2libGUgdGhy ZWFkcyBiZWxvbmcgdG8gdGhlIHByb2Nlc3MsDQo+IHdlIGNhbiBnZXQgYW4gb3ZlcmZsb3cgdG8g MCBhZnRlciB+NHNlYyBydW4gdGltZSBvZiBlYWNoIHRocmVhZC4gQnV0IHRoZW4gaG93DQo+IGxv bmcgd2lsbCBpdCB0YWtlIHRvIGhhdmUgdGhvc2UgMl4zMiB0aHJlYWRzIHJ1biA0c2VjIG9uIGEg c3lzdGVtIC4uLg0KPiANCj4gSXQgd291bGQgYmUgZ29vZCB0byBnZXQgbnVtYmVyIHRvIHNob3cg aG93IHJlYWxpc3RpYyBvciBub3QgaXQgY291bGQgYmUgdG8NCj4gcmVhY2ggdGhpcyB2YWx1ZQ0K PiANCj4NCg0KVGhlIDJeNjQgbnMgaXMgNTg0IHllYXJzLCBpZiBhIHByb2Nlc3Mgd2l0aCAxMDAw IGJ1c3kgcG9sbGluZyB0aHJlYWRzIGlzIHJ1bm5pbmcgaW4gYSBtYWNoaW5lIHdpdGggbW9yZSB0 aGFuIDEwMDAgQ1BVcywgdGhlIHJ1bnRpbWUgd2lsbCBvdmVyZmxvdyBhYm91dCBoYWxmIHllYXIN Cg0KVGhhbmsNCi1MSQ0KDQo=