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| author | David S. Miller <davem@davemloft.net> | 2008-05-12 17:21:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-05-12 17:21:55 -0700 |
| commit | faa6cfde747ba6d37a0889cbe85881c80806d355 (patch) | |
| tree | 1236334ba2f343f790d338fc0c19c2b195d08eba /lib/lmb.c | |
| parent | 4978db5bd964d90265f957f980ab2b0771ca2b9f (diff) | |
| download | op-kernel-dev-faa6cfde747ba6d37a0889cbe85881c80806d355.zip op-kernel-dev-faa6cfde747ba6d37a0889cbe85881c80806d355.tar.gz | |
lmb: Make lmb debugging more useful.
Having to muck with the build and set DEBUG just to
get lmb_dump_all() to print things isn't very useful.
So use pr_info() and use an early boot param
"lmb=debug" so we can simply ask users to reboot
with this option when we need some debugging from
them.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/lmb.c')
| -rw-r--r-- | lib/lmb.c | 33 |
1 files changed, 22 insertions, 11 deletions
@@ -19,31 +19,42 @@ struct lmb lmb; +static int lmb_debug; + +static int __init early_lmb(char *p) +{ + if (p && strstr(p, "debug")) + lmb_debug = 1; + return 0; +} +early_param("lmb", early_lmb); + void lmb_dump_all(void) { -#ifdef DEBUG unsigned long i; - pr_debug("lmb_dump_all:\n"); - pr_debug(" memory.cnt = 0x%lx\n", lmb.memory.cnt); - pr_debug(" memory.size = 0x%llx\n", + if (!lmb_debug) + return; + + pr_info("lmb_dump_all:\n"); + pr_info(" memory.cnt = 0x%lx\n", lmb.memory.cnt); + pr_info(" memory.size = 0x%llx\n", (unsigned long long)lmb.memory.size); for (i=0; i < lmb.memory.cnt ;i++) { - pr_debug(" memory.region[0x%x].base = 0x%llx\n", + pr_info(" memory.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.memory.region[i].base); - pr_debug(" .size = 0x%llx\n", + pr_info(" .size = 0x%llx\n", (unsigned long long)lmb.memory.region[i].size); } - pr_debug(" reserved.cnt = 0x%lx\n", lmb.reserved.cnt); - pr_debug(" reserved.size = 0x%lx\n", lmb.reserved.size); + pr_info(" reserved.cnt = 0x%lx\n", lmb.reserved.cnt); + pr_info(" reserved.size = 0x%lx\n", lmb.reserved.size); for (i=0; i < lmb.reserved.cnt ;i++) { - pr_debug(" reserved.region[0x%x].base = 0x%llx\n", + pr_info(" reserved.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.reserved.region[i].base); - pr_debug(" .size = 0x%llx\n", + pr_info(" .size = 0x%llx\n", (unsigned long long)lmb.reserved.region[i].size); } -#endif /* DEBUG */ } static unsigned long lmb_addrs_overlap(u64 base1, u64 size1, u64 base2, |
