From patchwork Mon May 11 11:28:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SsO8cmdlbiBHcm/Dnw==?= X-Patchwork-Id: 11540457 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 05E1A15AB for ; Mon, 11 May 2020 11:29:40 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DEA9720708 for ; Mon, 11 May 2020 11:29:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DEA9720708 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jY6br-0001fS-Oq; Mon, 11 May 2020 11:28:35 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jY6bq-0001fI-II for xen-devel@lists.xenproject.org; Mon, 11 May 2020 11:28:34 +0000 X-Inumbo-ID: 8c16cd4a-937a-11ea-ae69-bc764e2007e4 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 8c16cd4a-937a-11ea-ae69-bc764e2007e4; Mon, 11 May 2020 11:28:34 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 2AF4EAD73; Mon, 11 May 2020 11:28:35 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org Subject: [PATCH v2 0/3] xen: Fix some bugs in scheduling Date: Mon, 11 May 2020 13:28:26 +0200 Message-Id: <20200511112829.5500-1-jgross@suse.com> X-Mailer: git-send-email 2.26.1 MIME-Version: 1.0 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Stefano Stabellini , Julien Grall , Wei Liu , Andrew Cooper , Ian Jackson , George Dunlap , Dario Faggioli , Jan Beulich , =?utf-8?q?Roger_Pau_Monn=C3=A9?= Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Some problems I found when trying to find a problem with cpu-on/offlining in core scheduling mode. Juergen Gross (3): xen/sched: allow rcu work to happen when syncing cpus in core scheduling xen/sched: don't call sync_vcpu_execstate() in sched_unit_migrate_finish() xen/sched: fix latent races accessing vcpu->dirty_cpu xen/arch/x86/domain.c | 16 +++++++++++----- xen/common/domain.c | 2 +- xen/common/keyhandler.c | 2 +- xen/common/sched/core.c | 18 ++++++++++-------- xen/include/xen/sched.h | 2 +- xen/include/xen/softirq.h | 2 +- 6 files changed, 25 insertions(+), 17 deletions(-)