diff options
| -rw-r--r-- | lib/Kconfig.debug | 10 | ||||
| -rw-r--r-- | lib/test_maple_tree.c | 27 | ||||
| -rw-r--r-- | tools/testing/radix-tree/maple.c | 1 |
3 files changed, 31 insertions, 7 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index ce51d4dc6803..f202648dead9 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2302,9 +2302,13 @@ config TEST_XARRAY tristate "Test the XArray code at runtime" config TEST_MAPLE_TREE - depends on DEBUG_KERNEL - select DEBUG_MAPLE_TREE - tristate "Test the Maple Tree code at runtime" + tristate "Test the Maple Tree code at runtime or module load" + help + Enable this option to test the maple tree code functions at boot, or + when the module is loaded. Enable "Debug Maple Trees" will enable + more verbose output on failures. + + If unsure, say N. config TEST_RHASHTABLE tristate "Perform selftest on resizable hash table" diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c index d6929270dd36..93b40a78c4f5 100644 --- a/lib/test_maple_tree.c +++ b/lib/test_maple_tree.c @@ -11,12 +11,33 @@ #include <linux/module.h> #define MTREE_ALLOC_MAX 0x2000000000000Ul -#ifndef CONFIG_DEBUG_MAPLE_TREE -#define CONFIG_DEBUG_MAPLE_TREE -#endif #define CONFIG_MAPLE_SEARCH #define MAPLE_32BIT (MAPLE_NODE_SLOTS > 31) +#ifndef CONFIG_DEBUG_MAPLE_TREE +#define mt_dump(mt, fmt) do {} while (0) +#define mt_validate(mt) do {} while (0) +#define mt_cache_shrink() do {} while (0) +#define mas_dump(mas) do {} while (0) +#define mas_wr_dump(mas) do {} while (0) +atomic_t maple_tree_tests_run; +atomic_t maple_tree_tests_passed; +#undef MT_BUG_ON + +#define MT_BUG_ON(__tree, __x) do { \ + atomic_inc(&maple_tree_tests_run); \ + if (__x) { \ + pr_info("BUG at %s:%d (%u)\n", \ + __func__, __LINE__, __x); \ + pr_info("Pass: %u Run:%u\n", \ + atomic_read(&maple_tree_tests_passed), \ + atomic_read(&maple_tree_tests_run)); \ + } else { \ + atomic_inc(&maple_tree_tests_passed); \ + } \ +} while (0) +#endif + /* #define BENCH_SLOT_STORE */ /* #define BENCH_NODE_STORE */ /* #define BENCH_AWALK */ diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c index ebcb3faf85ea..cf37ed9ab6c4 100644 --- a/tools/testing/radix-tree/maple.c +++ b/tools/testing/radix-tree/maple.c @@ -22,7 +22,6 @@ #define dump_stack() assert(0) #include "../../../lib/maple_tree.c" -#undef CONFIG_DEBUG_MAPLE_TREE #include "../../../lib/test_maple_tree.c" #define RCU_RANGE_COUNT 1000 |