From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) (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 C6C922E3F7 for ; Mon, 27 May 2024 09:54:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716803660; cv=none; b=lomrAygP/QfQ8DsaMJR6tJTujPS3hdFoDEpLkzUXBZawutcOgPJCzlP/bjpjR5HDd/E+CJft9NHMlAWcZ1ivXEfHTj415io4BB99uVcxU44SDnsoAthU0cUC8wU+cwKea6+/7FOgfBaK8ue+upx2QiJj8zTy0yT7+3Xc8wJHmCY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716803660; c=relaxed/simple; bh=ZBcLdnlmiabCK64X9/erbBZoGJk+/iupRLNrgz6Wiw8=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=MYJcOXupZXil3X2QX92edape5SdzmlAtV/D415nsI3jb6mX4akFL0nVO+hui11qRKqDvX1QEJp46fJJHvqm+hPlrJne7xYuQL1RlnPMqhxayQxL3CfDQkGIw1YPmb8otGhr5vFcm2YGwux3ES/swOGY+NBsVYZzYJL79DMNmUE0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.de; spf=pass smtp.mailfrom=gmx.de; dkim=pass (2048-bit key) header.d=gmx.de header.i=efault@gmx.de header.b=HfSRAI1u; arc=none smtp.client-ip=212.227.15.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.de header.i=efault@gmx.de header.b="HfSRAI1u" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.de; s=s31663417; t=1716803610; x=1717408410; i=efault@gmx.de; bh=ZBcLdnlmiabCK64X9/erbBZoGJk+/iupRLNrgz6Wiw8=; h=X-UI-Sender-Class:Message-ID:Subject:From:To:Cc:Date:In-Reply-To: References:Content-Type:MIME-Version:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=HfSRAI1usGVvF6tYlN/yQ8HW9oAbpjkmQUoC97at4pYpL1PF31SdR394XcjbIiPV zTcZuaV2iFdyiVUQ8oOwKEMCBlelv6R5377vi4XSvFarsteWOmv/ij5Vpbr4oOSgd SZcS80ioDWQbcN/7jKVcDjzYDufIn363cnk5IdOeWGZXg7xDOw8GdSEqbIUoqRZz6 LyaqBsZNpPX813hcnaqKMD5H7k/6HClCReA5YrqdY4tcT046TNLTRBZVAsjPs6/1z i2Meh+ZNqptmw8/nbvW/rDdHWIiVElpnqjKohGJ8wxe3hf7V6kT9LcFMF6pL+DkEg ut4YIfI1xPeNWlKI0w== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from homer.fritz.box ([185.146.51.69]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MHoN2-1sFPCO1fAk-00G3YN; Mon, 27 May 2024 11:53:30 +0200 Message-ID: Subject: Re: [PATCH] sched/fair: Reschedule the cfs_rq when current is ineligible From: Mike Galbraith To: Peter Zijlstra , kprateek.nayak@amd.com Cc: Chunxin Zang , mingo@redhat.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, linux-kernel@vger.kernel.org, yu.c.chen@intel.com, yangchen11@lixiang.com, zhouchunhua@lixiang.com, zangchunxin@lixiang.com Date: Mon, 27 May 2024 11:53:28 +0200 In-Reply-To: <20240527080503.GU22557@noisy.programming.kicks-ass.net> References: <20240524134011.270861-1-spring.cxz@gmail.com> <20240527080503.GU22557@noisy.programming.kicks-ass.net> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: base64 X-Provags-ID: V03:K1:XJS5pE2E6t/4wSjbMgMradyDWIbXcacDsD32EvYE+BvBHGDgAe1 liyG2t3tt+4ooSxcYeYX4gMID1NNzmvJG8JayNYJF8qKg/+3oen5clhNnd46+zwL80lSvOG V6G1u8L37MBMf73WJkHE6GQgy+Tl9E91lypbYTKKw+GBnn6CeqnfTD73fPm/2Kiz1qE1muu jE27BlkrWN7YLyba/DcWA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:zEHWhffaPO8=;lLXoHCDBnPKbQR4kGa5KFz2/9zA dW6Br7WHyoDpMMuVyDR32BUg+UQTtlfRV8bUo/sAEOXq6faqELaPh1ghm4PRAuNeabuYU0uQ4 W83+b/SFLxI5lqrUutLDWVT53sP3ERal4J6lTKFO8g7U5XpfD/EnkgGcDAzfx0/6XmBUlM+uc xDUXsPMmMwWbwEvP7gL9FRTMxWT/uZm50NgfeHkuoEw71mHFMK3ZXECGf+zaodt6UZ4EWLqJX qM9yyXBVbX6EuhzdZlyCC8ZFUDuTxlFfc/1wOF0ke1HvDh2MEye/qnwHJrSAPLO3F8vrZICHU IjGBTDhJFuUmTs8Wntn2IdbrozZ2cmhyy748idGdDZo/tWIGT4Z1RDY5O+ihpB1l8eAh46sZg ug5Sbj+2b4Y0UJ/BJHs4zX/zsfHH08QUBHcMiXipqXK5Zt1Oac9f89CnGbooIDlOFPDIdnNsE CicKnfDf7npiEjsEp7fA4wPAjqUCZkT/qc5c/oA3se3T4/CfdV4fNHWLOd5xXAj+Mp8fHERa+ I2cyT84JnfVdN+UMVeir12z1E49HK1l6MY5O5XZxF7ohS4J26sBqtB45x9FnH0EbS3Hld3qvU AUsJD33JfyIERLgw8R4NCX0Cx5FMkMApVqHkD5hppSda7runLZGy5ZuCMjBJr3PyQY0cLK7c/ rKxqwsQhVa9lPMiM53s5oARmtenWwLLSP/9UIcK+YcmF2liuLYIyBL2loSE0SkmDKVEWtlbSz gY18t5zs0OZnbn9oJLgN3l5ou3iGbWAv/9v8GBEhiXrhaqQEQXEacoIsrF2a6FhzRc7CPwRrG 4wTcLOvo88+D5rYglWm/uv2cLdZ0LZLoKpJej5lniyk78= T24gTW9uLCAyMDI0LTA1LTI3IGF0IDEwOjA1ICswMjAwLCBQZXRlciBaaWpsc3RyYSB3cm90ZToN Cj4gT24gU2F0LCBNYXkgMjUsIDIwMjQgYXQgMDg6NDE6MjhBTSArMDIwMCwgTWlrZSBHYWxicmFp dGggd3JvdGU6DQo+IA0KPiA+IC3CoMKgwqDCoMKgwqDCoGlmIChwaWNrX2VldmRmKGNmc19ycSkg PT0gcHNlKQ0KPiA+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBnb3RvIHByZWVtcHQ7 DQo+ID4gLQ0KPiA+IC3CoMKgwqDCoMKgwqDCoHJldHVybjsNCj4gPiArwqDCoMKgwqDCoMKgwqBp ZiAocGlja19lZXZkZihjZnNfcnEpID09IHNlKQ0KPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqByZXR1cm47DQo+IA0KPiBSaWdodCwgdGhpcyB3aWxsIHByZWVtcHQgbW9yZS4NCg0K WWVhaCwgYW5kIGZvciBubyB0YW5naWJsZSBiZW5lZml0IHRoYXQgSSBjYW4gc2VlLiAgUmVwZWF0 aW5nIHRoZSBtaXhlZA0KbG9hZCBHVUkgdnMgY29tcHV0ZSB0ZXN0aW5nIGEgYnVuY2ggb2YgdGlt ZXMsIHRoZXJlJ3MgZW5vdWdoIHZhcmlhbmNlDQp0byBzd2FtcCBhbnkgc2lnbmFsLg0KDQoJLU1p a2UNCg==