diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-07 05:28:32 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-07 05:28:32 +0400 |
| commit | d4a2e61f0b7a7b5b9e321e776a1e874c02e847e4 (patch) | |
| tree | d90b71a99cb82809d56f9798f59d175b57562803 /kernel | |
| parent | 0e4c9dc2f2e0fb6d3838eba34382fc6d2d1c381c (diff) | |
| parent | 2449b8ba0745327c5fa49a8d9acffe03b2eded69 (diff) | |
| download | linux-d4a2e61f0b7a7b5b9e321e776a1e874c02e847e4.tar.xz | |
Merge git://github.com/rustyrussell/linux
* git://github.com/rustyrussell/linux:
module,bug: Add TAINT_OOT_MODULE flag for modules not built in-tree
module: Enable dynamic debugging regardless of taint
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/module.c | 11 | ||||
| -rw-r--r-- | kernel/panic.c | 2 |
2 files changed, 9 insertions, 4 deletions
diff --git a/kernel/module.c b/kernel/module.c index 93342d992f34..ef8cb70c6996 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2487,6 +2487,9 @@ static int check_modinfo(struct module *mod, struct load_info *info) return -ENOEXEC; } + if (!get_modinfo(info, "intree")) + add_taint_module(mod, TAINT_OOT_MODULE); + if (get_modinfo(info, "staging")) { add_taint_module(mod, TAINT_CRAP); printk(KERN_WARNING "%s: module is from the staging directory," @@ -2878,8 +2881,7 @@ static struct module *load_module(void __user *umod, } /* This has to be done once we're sure module name is unique. */ - if (!mod->taints || mod->taints == (1U<<TAINT_CRAP)) - dynamic_debug_setup(info.debug, info.num_debug); + dynamic_debug_setup(info.debug, info.num_debug); /* Find duplicate symbols */ err = verify_export_symbols(mod); @@ -2915,8 +2917,7 @@ static struct module *load_module(void __user *umod, module_bug_cleanup(mod); ddebug: - if (!mod->taints || mod->taints == (1U<<TAINT_CRAP)) - dynamic_debug_remove(info.debug); + dynamic_debug_remove(info.debug); unlock: mutex_unlock(&module_mutex); synchronize_sched(); @@ -3257,6 +3258,8 @@ static char *module_flags(struct module *mod, char *buf) buf[bx++] = '('; if (mod->taints & (1 << TAINT_PROPRIETARY_MODULE)) buf[bx++] = 'P'; + else if (mod->taints & (1 << TAINT_OOT_MODULE)) + buf[bx++] = 'O'; if (mod->taints & (1 << TAINT_FORCED_MODULE)) buf[bx++] = 'F'; if (mod->taints & (1 << TAINT_CRAP)) diff --git a/kernel/panic.c b/kernel/panic.c index d7bb6974efb5..b26593604214 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -177,6 +177,7 @@ static const struct tnt tnts[] = { { TAINT_WARN, 'W', ' ' }, { TAINT_CRAP, 'C', ' ' }, { TAINT_FIRMWARE_WORKAROUND, 'I', ' ' }, + { TAINT_OOT_MODULE, 'O', ' ' }, }; /** @@ -194,6 +195,7 @@ static const struct tnt tnts[] = { * 'W' - Taint on warning. * 'C' - modules from drivers/staging are loaded. * 'I' - Working around severe firmware bug. + * 'O' - Out-of-tree module has been loaded. * * The string is overwritten by the next call to print_tainted(). */ |