diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/dumb_buffer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tests/dumb_buffer.c b/tests/dumb_buffer.c index 362fe787..f7468af1 100644 --- a/tests/dumb_buffer.c +++ b/tests/dumb_buffer.c @@ -292,6 +292,8 @@ static uint64_t estimate_largest_dumb_buffer(int fd) .width = 1 << 20, /* in pixels */ .height = 1, /* in rows */ }; + const unsigned long max_rows = + intel_get_total_ram_mb() / 2; /* leave some spare */ volatile uint64_t largest = 0; char * volatile ptr = NULL; @@ -307,7 +309,7 @@ static uint64_t estimate_largest_dumb_buffer(int fd) return largest; } - for (create.height = 1; create.height; create.height *= 2) { + for (create.height = 1; create.height < max_rows; create.height *= 2) { if (__dumb_create(fd, &create)) longjmp(sigjmp, SIGABRT); |