From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34463) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c76su-0001P1-9R for qemu-devel@nongnu.org; Wed, 16 Nov 2016 15:32:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c76sp-0006NK-7j for qemu-devel@nongnu.org; Wed, 16 Nov 2016 15:32:44 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:56958 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c76sp-0006NA-1M for qemu-devel@nongnu.org; Wed, 16 Nov 2016 15:32:39 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uAGKT22C098543 for ; Wed, 16 Nov 2016 15:32:38 -0500 Received: from e31.co.us.ibm.com (e31.co.us.ibm.com [32.97.110.149]) by mx0a-001b2d01.pphosted.com with ESMTP id 26rtk1d310-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 16 Nov 2016 15:32:38 -0500 Received: from localhost by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 16 Nov 2016 13:32:37 -0700 References: <20161115134629.23161-1-pbonzini@redhat.com> <15408f40-5f13-e98d-2988-8c068295a888@de.ibm.com> <981b7cda-ea4a-f082-6529-5f84c0c3f120@linux.vnet.ibm.com> <20161116221548-mutt-send-email-mst@kernel.org> From: Farhan Ali Date: Wed, 16 Nov 2016 15:32:30 -0500 MIME-Version: 1.0 In-Reply-To: <20161116221548-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Message-Id: Subject: Re: [Qemu-devel] [PATCH for-2.8 0/3] virtio fixes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: Paolo Bonzini , qemu-devel@nongnu.org, Christian Borntraeger , alex.williamson@redhat.com On 11/16/2016 03:16 PM, Michael S. Tsirkin wrote: > On Wed, Nov 16, 2016 at 03:03:13PM -0500, Farhan Ali wrote: >> Hi Paolo, >> >> I was able to test your patches in our s390 environment. I don't see the >> qemu crashes anymore which I noticed before. >> >> Testing a guest running high stress I/O workload, without iothreads does >> show a delay in guest response time. > Compared to which version? Compared to 2.7.0 > >> But running >> >> the same test with iothreads seems to solve the issue. >> >> Tested-by : Farhan Ali > Could you also test just patches 1 and 2 pls? Okay will do > >> Thank you >> >> Farhan >> >> >> On 11/16/2016 02:50 PM, Christian Borntraeger wrote: >>> On 11/15/2016 02:46 PM, Paolo Bonzini wrote: >>>> Patch 1 fixes vhost, patches 2-3 fix Windows hibernation. >>>> >>>> Paolo >>>> >>>> Paolo Bonzini (3): >>>> virtio: introduce grab/release_ioeventfd to fix vhost >>>> virtio: access ISR atomically >>>> virtio: set ISR on dataplane notifications >>>> >>>> hw/block/dataplane/virtio-blk.c | 4 +-- >>>> hw/scsi/virtio-scsi-dataplane.c | 7 ------ >>>> hw/scsi/virtio-scsi.c | 2 +- >>>> hw/virtio/trace-events | 2 +- >>>> hw/virtio/vhost.c | 11 +++------ >>>> hw/virtio/virtio-bus.c | 54 ++++++++++++++++++++++++++++++++--------- >>>> hw/virtio/virtio-mmio.c | 6 ++--- >>>> hw/virtio/virtio-pci.c | 9 +++---- >>>> hw/virtio/virtio.c | 46 ++++++++++++++++++++++++++++------- >>>> include/hw/virtio/virtio-bus.h | 14 +++++++++++ >>>> include/hw/virtio/virtio-scsi.h | 1 - >>>> include/hw/virtio/virtio.h | 4 ++- >>>> 12 files changed, 110 insertions(+), 50 deletions(-) >>>> >>> Farhan, >>> >>> it was this mail thread.