Am 10.02.21 um 16:30 schrieb Mike Galbraith:
On Wed, 2021-02-10 at 14:26 +0100, Christian König wrote:
Am 10.02.21 um 13:22 schrieb Mike Galbraith:
On Wed, 2021-02-10 at 12:44 +0100, Christian König wrote:
Please try to add a "return NULL" at the beginning of ttm_pool_type_take().
That should effectively disable using the pool.
That did away with the yield looping, but it doesn't take long for the
display to freeze. I ssh'd in from lappy, but there was nada in dmesg.
Yeah, that is expected. Without taking pages from the pool we leak
memory like sieve.
At least we could narrow down the problem quite a bit with that.
Can you test the attached patch and see if it helps?
Yup, that seems to have fixed it all up. Another one bites the dust ;)
Ah! So basically nouveau relies on that the pages are cleared.
Yeah, that wasn't consitently implemented before. Some code path was
clearing the page, some wasn't.
Any objections that I add a Reported-and-tested-by: Mike Galbraith
<efault@xxxxxx> ?
Regards,
Christian.
-Mike
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