Re: [PATCH V2 0/4] Prevent vhost kthread from hogging CPU

2019-05-23 Thread Michael S. Tsirkin
On Sat, May 18, 2019 at 01:27:12PM -0700, David Miller wrote: > From: Jason Wang > Date: Fri, 17 May 2019 00:29:48 -0400 > > > Hi: > > > > This series try to prevent a guest triggerable CPU hogging through > > vhost kthread. This is done by introducing and checking the weight > > after each requ

Re: [PATCH V2 0/4] Prevent vhost kthread from hogging CPU

2019-05-22 Thread Jason Wang
On 2019/5/20 下午8:52, Michael S. Tsirkin wrote: On Fri, May 17, 2019 at 12:29:48AM -0400, Jason Wang wrote: Hi: This series try to prevent a guest triggerable CPU hogging through vhost kthread. This is done by introducing and checking the weight after each requrest. The patch has been tested wi

Re: [PATCH V2 0/4] Prevent vhost kthread from hogging CPU

2019-05-20 Thread Michael S. Tsirkin
On Fri, May 17, 2019 at 12:29:48AM -0400, Jason Wang wrote: > Hi: > > This series try to prevent a guest triggerable CPU hogging through > vhost kthread. This is done by introducing and checking the weight > after each requrest. The patch has been tested with reproducer of > vsock and virtio-net.

Re: [PATCH V2 0/4] Prevent vhost kthread from hogging CPU

2019-05-18 Thread David Miller
From: Jason Wang Date: Fri, 17 May 2019 00:29:48 -0400 > Hi: > > This series try to prevent a guest triggerable CPU hogging through > vhost kthread. This is done by introducing and checking the weight > after each requrest. The patch has been tested with reproducer of > vsock and virtio-net. Onl

Re: [PATCH V2 0/4] Prevent vhost kthread from hogging CPU

2019-05-17 Thread Stefan Hajnoczi
On Fri, May 17, 2019 at 12:29:48AM -0400, Jason Wang wrote: > Hi: > > This series try to prevent a guest triggerable CPU hogging through > vhost kthread. This is done by introducing and checking the weight > after each requrest. The patch has been tested with reproducer of > vsock and virtio-net.

[PATCH V2 0/4] Prevent vhost kthread from hogging CPU

2019-05-16 Thread Jason Wang
Hi: This series try to prevent a guest triggerable CPU hogging through vhost kthread. This is done by introducing and checking the weight after each requrest. The patch has been tested with reproducer of vsock and virtio-net. Only compile test is done for vhost-scsi. Please review. This addresse