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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-09 15:51:13 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-09 15:51:13 +0200 |
| commit | a7787baccc187ef10ed497ad9d8dd940df70c6e7 (patch) | |
| tree | bca544fec1401ffcca7a3e2af6e8b041d5068ead /tests/gem_cs_prefetch.c | |
| parent | dc5d76e2bf95eadf299edfdfc51eee085f5c67d3 (diff) | |
tests/gem_cs_prefetch: clarify what it tests
I've forgotten ;-)
Diffstat (limited to 'tests/gem_cs_prefetch.c')
| -rw-r--r-- | tests/gem_cs_prefetch.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/gem_cs_prefetch.c b/tests/gem_cs_prefetch.c index 4fb2fc4e..ac4aba45 100644 --- a/tests/gem_cs_prefetch.c +++ b/tests/gem_cs_prefetch.c @@ -31,6 +31,9 @@ * Historically the batch prefetcher doesn't check whether it's crossing page * boundaries and likes to throw up when it gets a pagefault in return for his * over-eager behaviour. Check for this. + * + * This test for a bug where we've failed to plug a scratch pte entry into the + * very last gtt pte. */ #include <stdlib.h> #include <stdio.h> |