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tests/gem_tiled_swapping: Don't needless crash on 32-bit systems

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Only 32-bit of mmap address space, but with PAE we may be trying to
allocate more than 4 GiB of memory.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-12-12 13:56:09 +00:00
parent 4cd21795d2
commit b1ee03c540
1 changed files with 9 additions and 1 deletions
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10
tests/gem_tiled_swapping.c
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@ -79,6 +79,9 @@ create_bo_and_fill(int fd)
/* Fill the BO with dwords starting at start_val */
data = gem_mmap(fd, handle, LINEAR_DWORDS, PROT_READ | PROT_WRITE);
if (data == NULL && errno == ENOSPC)
return 0;
for (i = 0; i < WIDTH*HEIGHT; i++)
data[i] = i;
munmap(data, LINEAR_DWORDS);
@ -117,8 +120,13 @@ main(int argc, char **argv)
return 77;
}
for (i = 0; i < count; i++)
for (i = 0; i < count; i++) {
bo_handles[i] = create_bo_and_fill(fd);
if (bo_handles[i] == 0) {
printf("insufficient address space\n");
return 77;
}
}
for (i = 0; i < count; i++)
idx_arr[i] = i;