aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--modutils/modprobe.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index 3474964f8..52f5e1008 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -13,7 +13,7 @@
#include <sys/utsname.h>
#include <fnmatch.h>
-//#define DBG(...) bb_error_msg(__VA_ARGS__)
+//#define DBG(fmt, ...) bb_error_msg("%s: " fmt, __func__, ## __VA_ARGS__)
#define DBG(...) ((void)0)
#define MODULE_FLAG_LOADED 0x0001
@@ -114,6 +114,7 @@ static void add_probe(const char *name)
return;
}
+ DBG("queuing %s", name);
m->probed_name = name;
m->flags |= MODULE_FLAG_NEED_DEPS;
llist_add_to_end(&G.probes, m);
@@ -206,6 +207,7 @@ static int do_modprobe(struct module_entry *m)
struct module_entry *m2;
char *fn, *options;
int rc = -1;
+ llist_t *l;
if (!(m->flags & MODULE_FLAG_FOUND_IN_MODDEP)) {
DBG("skipping %s, not found in modules.dep", m->modname);
@@ -216,6 +218,9 @@ static int do_modprobe(struct module_entry *m)
if (!(option_mask32 & MODPROBE_OPT_REMOVE))
m->deps = llist_rev(m->deps);
+ for (l = m->deps; l != NULL; l = l->link)
+ DBG("dep: %s", l->data);
+
rc = 0;
while (m->deps && rc == 0) {
fn = llist_pop(&m->deps);
@@ -292,7 +297,8 @@ static void load_modules_dep(void)
llist_add_to(&m->deps, xstrdup(tokens[0]));
if (tokens[1])
string_to_llist(tokens[1], &m->deps, " ");
- }
+ } else
+ DBG("skipping dep line");
}
config_close(p);
}
@@ -342,10 +348,12 @@ int modprobe_main(int argc UNUSED_PARAM, char **argv)
if (opt & MODPROBE_OPT_INSERT_ALL) {
/* Each argument is a module name */
do {
+ DBG("adding module %s", *argv);
add_probe(*argv++);
} while (*argv);
} else {
/* First argument is module name, rest are parameters */
+ DBG("probing just module %s", *argv);
add_probe(argv[0]);
G.cmdline_mopts = parse_cmdline_module_options(argv);
}