From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E0D4EC47258 for ; Wed, 17 Jan 2024 21:19:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:Message-ID:In-Reply-To: Subject:cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FTZ57xC2b/dNBCS3gS15CQl9lVPdlkorDiL1/h44Uxg=; b=GcHG2Jtpz06mUD97+9XKIZfzjJ 0OWByD3iADljuP/qKCvUdQvDgmFiVpBICXFJy8P+qkJF0bhdHjvPDnbRewVzxV8STRYIPCowoTcy9 tq94aCnh4FaUFueuovkjhIN7SO4mcaU6DxRkJ7TA6XI1Iq1nEw+hRly2VJcoKZeoFlHn2KJlDZzju WI6FjragWnT7SyjTUdPnaVdWEHtp7BDnoZQz902DTr16uOTuhCWB3C76mHh34Gaa4r5Iu+E11Mpax fEn8QSk5z67y6Vr/FA6LJKxBp9stljWMJk771ffwrBlA9eFmfTaix50nS1kyKFK/Cr2qBjmoNA2uv VLRRbBCA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rQDJY-000le7-0M; Wed, 17 Jan 2024 21:19:12 +0000 Received: from gentwo.org ([62.72.0.81]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rQDJV-000ldS-2F for linux-arm-kernel@lists.infradead.org; Wed, 17 Jan 2024 21:19:10 +0000 Received: by gentwo.org (Postfix, from userid 1003) id 99A0E40A8B; Wed, 17 Jan 2024 13:19:06 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by gentwo.org (Postfix) with ESMTP id 972ED40A85; Wed, 17 Jan 2024 13:19:06 -0800 (PST) Date: Wed, 17 Jan 2024 13:19:06 -0800 (PST) From: "Christoph Lameter (Ampere)" To: Mihai Carabas cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, pbonzini@redhat.com, wanpengli@tencent.com, vkuznets@redhat.com, rafael@kernel.org, daniel.lezcano@linaro.org, akpm@linux-foundation.org, pmladek@suse.com, peterz@infradead.org, dianders@chromium.org, npiggin@gmail.com, rick.p.edgecombe@intel.com, joao.m.martins@oracle.com, juerg.haefliger@canonical.com, mic@digikod.net, arnd@arndb.de, ankur.a.arora@oracle.com Subject: Re: [PATCH v2] Enable haltpoll for arm64 In-Reply-To: <1700488898-12431-1-git-send-email-mihai.carabas@oracle.com> Message-ID: <96ed7928-b979-672c-9551-1739e00ca148@linux.com> References: <1700488898-12431-1-git-send-email-mihai.carabas@oracle.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240117_131909_757231_AD5C2CB6 X-CRM114-Status: UNSURE ( 7.08 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, 20 Nov 2023, Mihai Carabas wrote: > This patchset enables the usage of haltpoll governer on arm64. This is > specifically interesting for KVM guests by reducing the IPC latencies. Any updates on this one? We see good improvements with this patchset using a variety of loads on Ampere platforms. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel