On 11/12/2017 06:29 PM, Martin Peres wrote:
> Hello,
>
> Some users have been complaining for years about their GPU sounding like
> a jet engine at take off. Last year, I finally laid my hand on one of
> these GPUs and have been trying to fix this issue on and off since then.
Some early
https://bugs.freedesktop.org/show_bug.cgi?id=103689
--- Comment #6 from akayn ---
Created attachment 135431
--> https://bugs.freedesktop.org/attachment.cgi?id=135431=edit
better reprodction
Nov 10 12:17:28 nitro kernel: [ 1612.249746] nouveau :01:00.0:
Hello,
Some users have been complaining for years about their GPU sounding like
a jet engine at take off. Last year, I finally laid my hand on one of
these GPUs and have been trying to fix this issue on and off since then.
After failing to find anything in the HW, I figured out that the duty
https://bugs.freedesktop.org/show_bug.cgi?id=103689
--- Comment #5 from akayn ---
additionally i will provide a better reproducer.
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https://bugs.freedesktop.org/show_bug.cgi?id=103689
--- Comment #4 from Ilia Mirkin ---
It's a PTE error on the GPU (which has its own MMU), not on the CPU. It's
trivial for (buggy) userspace to trigger these.
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https://bugs.freedesktop.org/show_bug.cgi?id=103689
Ilia Mirkin changed:
What|Removed |Added
Severity|critical|minor
https://bugs.freedesktop.org/show_bug.cgi?id=103689
--- Comment #1 from Pierre Moreau ---
Which kernel version does your Ubuntu installation have? And with which GPU was
it?
I tried opening that page on my computer with Chromium, but it didn’t trigger a
page fault. This