Re: [Intel-gfx] [PATCH AUTOSEL 5.2 13/23] drm/i915/userptr: Acquire the page lock around set_page_dirty()

2019-09-16 Thread Thomas Backlund
Den 03-09-2019 kl. 19:24, skrev Sasha Levin: From: Chris Wilson [ Upstream commit aa56a292ce623734ddd30f52d73f527d1f3529b5 ] set_page_dirty says: For pages with a mapping this should be done under the page lock for the benefit of asynchronous memory errors who prefer a

Re: [Intel-gfx] [PATCH AUTOSEL 5.2 13/23] drm/i915/userptr: Acquire the page lock around set_page_dirty()

2019-09-12 Thread Sasha Levin
On Thu, Sep 12, 2019 at 11:51:33PM +0300, Thomas Backlund wrote: Den 03-09-2019 kl. 19:24, skrev Sasha Levin: From: Chris Wilson [ Upstream commit aa56a292ce623734ddd30f52d73f527d1f3529b5 ] set_page_dirty says: For pages with a mapping this should be done under the page lock

[Intel-gfx] [PATCH AUTOSEL 5.2 13/23] drm/i915/userptr: Acquire the page lock around set_page_dirty()

2019-09-03 Thread Sasha Levin
From: Chris Wilson [ Upstream commit aa56a292ce623734ddd30f52d73f527d1f3529b5 ] set_page_dirty says: For pages with a mapping this should be done under the page lock for the benefit of asynchronous memory errors who prefer a consistent dirty state. This rule can be broke