[Bug 107328] radeon_gart_table_vram_pin takes 473 ms during ACPI S3 resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107328

Christian König <ckoenig.leichtzumerken at gmail.com> changed:

           What    |Removed                     |Added
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             Status|RESOLVED                    |CLOSED

--- Comment #3 from Christian König <ckoenig.leichtzumerken at gmail.com> ---
(In reply to Paul Menzel from comment #2)
> Just as a follow-up, the long time seems to have been caused by ftrace.
> 
> With the patch below on top of drm-tip from this morning, it only takes 7
> ms. 

Interesting. I wasn't aware that ftrace could have such negative side effects.

Anyway if somebody has a radeon in a box with halve a TB system memory he can
probably live with a few ms resume time :)

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