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 5FAA0242D9F for ; Thu, 25 Sep 2025 08:03:11 +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=1758787396; cv=none; b=TEisvElijQd6RtuN40gN5n9yaeqMGP9Ps+CSYzJcYB1jFQq1oIIJB13xxhdRPXGXNvkFrGEMzmLbqJXhXl1Q2DiCdfObnG8kKeWaOYnvdFFEF5r9sCyRaTZ5ddCPZL6yaujIXLyY2vjxbbtN21p8sPBZaHyr0vINOeewGwqt6/o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758787396; c=relaxed/simple; bh=UYA2N0OlkqZn2tS6CSo9OKze06/ECOORsuaofy36ck0=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=DDbja8cEZLNKrV4tKwS7oTqlCyQwJ7zTbp8yPICa4zGNdPNbf6QoJrs8ShnrBp5aLxGWd/t49HHDEj69aoxk7Sn3n10whHskXthjynyi5UifLQBlAg1FaaMONMKc1yZRtQqaBVYVJb3iIq6eBE4oHZi4VKlKDg1QMsF0MleZq9g= 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: Hillf Danton CC: LKML Subject: =?gb2312?B?UkU6IFvN4rK/08q8/l0gUmU6IFtQQVRDSF0gaHVuZ190YXNrOiBQYW5pYyBh?= =?gb2312?Q?fter_fixed_number_of_hung_tasks?= Thread-Topic: =?gb2312?B?W83isr/Tyrz+XSBSZTogW1BBVENIXSBodW5nX3Rhc2s6IFBhbmljIGFmdGVy?= =?gb2312?Q?_fixed_number_of_hung_tasks?= Thread-Index: AQHcLeKBbjlGoIEXG0G0MLy1vpHO47Si/I0AgACL7VA= Date: Thu, 25 Sep 2025 08:03:04 +0000 Message-ID: References: <20250925060605.2659-1-lirongqing@baidu.com> <20250925073717.7636-1-hdanton@sina.com> In-Reply-To: <20250925073717.7636-1-hdanton@sina.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="gb2312" 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: 172.31.3.12 X-FE-Policy-ID: 52:10:53:SYSTEM DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogSGlsbGYgRGFudG9uIDxo ZGFudG9uQHNpbmEuY29tPg0KPiBTZW50OiAyMDI1xOo51MIyNcjVIDE1OjM3DQo+IFRvOiBMaSxS b25ncWluZyA8bGlyb25ncWluZ0BiYWlkdS5jb20+DQo+IENjOiBMS01MIDxsaW51eC1rZXJuZWxA dmdlci5rZXJuZWwub3JnPg0KPiBTdWJqZWN0OiBbzeKyv9PKvP5dIFJlOiBbUEFUQ0hdIGh1bmdf dGFzazogUGFuaWMgYWZ0ZXIgZml4ZWQgbnVtYmVyIG9mIGh1bmcNCj4gdGFza3MNCj4gDQo+IE9u IFRodSwgMjUgU2VwIDIwMjUgMTQ6MDY6MDUgKzA4MDANCj4gPiBGcm9tOiBMaSBSb25nUWluZyA8 bGlyb25ncWluZ0BiYWlkdS5jb20+DQo+ID4NCj4gPiBDdXJyZW50bHksIHdoZW4gaHVuZ190YXNr X3BhbmljIGlzIGVuYWJsZWQsIGtlcm5lbCB3aWxsIHBhbmljDQo+ID4gaW1tZWRpYXRlbHkgdXBv biBkZXRlY3RpbmcgdGhlIGZpcnN0IGh1bmcgdGFzay4gSG93ZXZlciwgc29tZSBodW5nDQo+ID4g dGFza3MgYXJlIHRyYW5zaWVudCBhbmQgdGhlIHN5c3RlbSBjYW4gcmVjb3ZlciBmdWxseSwgd2hp bGUgb3RoZXJzIGFyZQ0KPiA+IHVucmVjb3ZlcmFibGUgYW5kIHRyaWdnZXIgY29uc2VjdXRpdmUg aHVuZyB0YXNrIHJlcG9ydHMsIGFuZCBhIHBhbmljIGlzDQo+IGV4cGVjdGVkLg0KPiA+DQo+ID4g VGhpcyBjb21taXQgYWRkcyBhIG5ldyBzeXNjdGwgcGFyYW1ldGVyIGh1bmdfdGFza19jb3VudF90 b19wYW5pYyB0bw0KPiA+IGFsbG93cyBzcGVjaWZ5aW5nIHRoZSBudW1iZXIgb2YgY29uc2VjdXRp dmUgaHVuZyB0YXNrcyB0aGF0IG11c3QgYmUNCj4gPiBkZXRlY3RlZCBiZWZvcmUgdHJpZ2dlcmlu ZyBhIGtlcm5lbCBwYW5pYy4gVGhpcyBwcm92aWRlcyBmaW5lciBjb250cm9sDQo+ID4gZm9yIGVu dmlyb25tZW50cyB3aGVyZSB0cmFuc2llbnQgaGFuZ3MgbWF5YmUgaGFwcGVuIGJ1dCBwZXJzaXN0 ZW50DQo+ID4gaGFuZ3Mgc2hvdWxkIHN0aWxsIGJlIGZhdGFsLg0KPiA+DQo+IEdpdmVuIHRyYW5z aWVudCwgYnVtcGluZyBzeXNjdGxfaHVuZ190YXNrX3RpbWVvdXRfc2VjcyB1cCBhbG9uZSBoZWxw cy4NCg0KSG93ZXZlciwgdGhpcyB3aWxsIHByZXZlbnQgdGhlIHByaW50aW5nIG9mIGh1bmcgdGFz ayB3YXJuaW5ncy4gSHVuZyB0YXNrIHdhcm5pbmdzIGFyZSANCnZlcnkgdXNlZnVsIGZvciBpZGVu dGlmeWluZyB3aGljaCB0YXNrcyBhcmUgaGFuZ2luZyBhbmQgd2hlcmUgdGhleSBhcmUgc3R1Y2su DQoNCklmIHRoZXJlIGlzIGh1bmdfdGFza19jb3VudF90b19wYW5pYywgSSBob3BlIHRvIHNob3J0 ZW4gc3lzY3RsX2h1bmdfdGFza190aW1lb3V0X3NlY3MgdG8gZ2l2ZSBtb3JlIGluZm9ybWF0aW9u Lg0KDQpUaGFua3MNCg==