Re: [Intel-gfx] 5.3-rc3: Frozen graphics with kcompactd migrating i915 pages

2019-09-12 Thread Linus Torvalds
On Thu, Sep 12, 2019 at 12:51 PM Martin Wilck wrote: > > Is there an alternative to reverting aa56a292ce62 ("drm/i915/userptr: > Acquire the page lock around set_page_dirty()")? And if we do, what > would be the consequences? Would other patches need to be reverted, > too? Looking at that commit,

Re: [Intel-gfx] 5.3-rc3: Frozen graphics with kcompactd migrating i915 pages

2019-08-09 Thread Hillf Danton
[off topic: plain text mail please] On Fri, 9 Aug 2019 12:41:42 + Martin Wilck wrote: > > This happened to me today, running kernel 5.3.0-rc3-1.g571863b-default > (5.3-rc3 with just a few patches on top), after starting a KVM virtual > machine. The X screen was frozen. Remote login via ssh w

Re: [Intel-gfx] 5.3-rc3: Frozen graphics with kcompactd migrating i915 pages

2019-08-09 Thread Chris Wilson
Quoting Martin Wilck (2019-08-09 13:41:42) > This happened to me today, running kernel 5.3.0-rc3-1.g571863b-default > (5.3-rc3 with just a few patches on top), after starting a KVM virtual > machine. The X screen was frozen. Remote login via ssh was still > possible, thus I was able to retrieve bas