diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/mem.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/cmd/mem.c b/cmd/mem.c index 3bba46ad7da..b67368dfba5 100644 --- a/cmd/mem.c +++ b/cmd/mem.c @@ -732,6 +732,8 @@ static ulong mem_test_alt(vu_long *buf, ulong start_addr, ulong end_addr, 0x00000055, /* four non-adjacent bits */ 0xaaaaaaaa, /* alternating 1/0 */ }; + /* Rate-limit schedule() calls to one for every 256 words. */ + u8 count = 0; num_words = (end_addr - start_addr) / sizeof(vu_long); @@ -887,7 +889,8 @@ static ulong mem_test_alt(vu_long *buf, ulong start_addr, ulong end_addr, * Fill memory with a known pattern. */ for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { - schedule(); + if (!count++) + schedule(); addr[offset] = pattern; } @@ -895,7 +898,8 @@ static ulong mem_test_alt(vu_long *buf, ulong start_addr, ulong end_addr, * Check each location and invert it for the second pass. */ for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { - schedule(); + if (!count++) + schedule(); temp = addr[offset]; if (temp != pattern) { printf("\nFAILURE (read/write) @ 0x%.8lx:" @@ -915,7 +919,8 @@ static ulong mem_test_alt(vu_long *buf, ulong start_addr, ulong end_addr, * Check each location for the inverted pattern and zero it. */ for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { - schedule(); + if (!count++) + schedule(); anti_pattern = ~pattern; temp = addr[offset]; if (temp != anti_pattern) { |