Re: [PATCH v5 3/5] vduse: Support using userspace pages as bounce buffer

2022-08-18 Thread Mike Galbraith
Greetings, On Wed, 2022-08-03 at 12:55 +0800, Xie Yongji wrote: > > diff --git a/drivers/vdpa/vdpa_user/iova_domain.h > b/drivers/vdpa/vdpa_user/iova_domain.h > index 2722d9b8e21a..4e0e50e7ac15 100644 > --- a/drivers/vdpa/vdpa_user/iova_domain.h > +++ b/drivers/vdpa/vdpa_user/iova_domain.h > @@ -

Re: [bisected] Re: drm, qxl: post 5.11 merge warning+explosion

2020-12-17 Thread Mike Galbraith
On Thu, 2020-12-17 at 17:38 +0100, Christian König wrote: > > Mike can you test the attached patch? Yup, one-liner made it all better. That was quick like bunny. -Mike ___ Virtualization mailing list Virtualization@lists.linux-foundation.org ht

Re: [bisected] Re: drm, qxl: post 5.11 merge warning+explosion

2020-12-17 Thread Mike Galbraith
On Thu, 2020-12-17 at 17:24 +0100, Christian König wrote: > Hi Mike, > > what exactly is the warning from qxl you are seeing? [1.815561] WARNING: CPU: 7 PID: 355 at drivers/gpu/drm/ttm/ttm_pool.c:365 ttm_pool_alloc+0x41b/0x540 [ttm] [1.815561] Modules linked in: ext4(E) crc16(E) mbcache(E

[bisected] Re: drm, qxl: post 5.11 merge warning+explosion

2020-12-17 Thread Mike Galbraith
ee5d2a8e549e90325fcc31825269f89647cd6fac is the first bad commit commit ee5d2a8e549e90325fcc31825269f89647cd6fac Author: Christian König Date: Sat Oct 24 13:10:28 2020 +0200 drm/ttm: wire up the new pool as default one v2 Provide the necessary parameters by all drivers and use the new

Re: drm, qxl: post 5.11 merge warning+explosion

2020-12-16 Thread Mike Galbraith
On Wed, 2020-12-16 at 03:41 +0100, Mike Galbraith wrote: > Little kvm works fine with nomodeset, so will be busy for a while > bisecting two other problems that popped up here this cycle. (hohum) > > [1.815561] WARNING: CPU: 7 PID: 355 at drivers/gpu/drm/ttm/ttm_pool.c:365 >

Re: v4.14.21+: ATOMIC_SLEEP splat bisected to 9428088c90b6 ("drm/qxl: reapply cursor after resetting primary")

2018-06-17 Thread Mike Galbraith
On Mon, 2018-06-18 at 12:33 +1000, Dave Airlie wrote: > On 17 June 2018 at 21:02, Greg KH wrote: > > On Sun, Jun 17, 2018 at 12:38:06PM +0200, Mike Galbraith wrote: > >> On Sun, 2018-06-17 at 11:36 +0200, Greg KH wrote: > >> > > >> > And if you rev

Re: v4.14.21+: ATOMIC_SLEEP splat bisected to 9428088c90b6 ("drm/qxl: reapply cursor after resetting primary")

2018-06-17 Thread Mike Galbraith
On Sun, 2018-06-17 at 11:36 +0200, Greg KH wrote: > > And if you revert that patch, does everything work again? Yes. -Mike ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listi

Re: [PATCH] virtio_console: fix uninitialized variable use

2017-04-24 Thread Mike Galbraith
On Wed, 2017-03-29 at 23:27 +0300, Michael S. Tsirkin wrote: > Hi Mike > if you like, pls send me your Signed-off-by and I'll > change the patch to make you an author. Nah, it's perfect as it is. While I was pretty darn sure it was generic, I intentionally posted it as diagnostic inf

Re: [PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support

2014-10-27 Thread Mike Galbraith
On Sat, 2014-10-25 at 00:04 +0200, Peter Zijlstra wrote: > On Fri, Oct 24, 2014 at 04:53:27PM -0400, Waiman Long wrote: > > The additional register pressure may just cause a few more register moves > > which should be negligible in the overall performance . The additional > > icache pressure, howe