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[i-g-t,01/25] i915/gem_create: Always try to create an object of at least one page

Message ID 20190314141939.26246-1-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show
Series [i-g-t,01/25] i915/gem_create: Always try to create an object of at least one page | expand

Commit Message

Chris Wilson March 14, 2019, 2:19 p.m. UTC 
0-byte objects are not allowed.

References: https://bugs.freedesktop.org/show_bug.cgi?id=110106
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
---
 tests/i915/gem_create.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/tests/i915/gem_create.c b/tests/i915/gem_create.c
index 605b7f9d9..2a861ca8a 100644
--- a/tests/i915/gem_create.c
+++ b/tests/i915/gem_create.c
@@ -149,7 +149,7 @@  static uint64_t get_npages(uint64_t *global, uint64_t npages)
 	max = *global;
 	do {
 		old = max;
-		try = npages % (max / 2);
+		try = 1 + npages % (max / 2);
 		max -= try;
 	} while ((max = __sync_val_compare_and_swap(global, old, max)) != old);