Commit 50edb5cc authored Oct 18, 2014 by Linus Torvalds

linux

Pull module fix from Rusty Russell:
 "A single panic fix for a rare race, stable CC'd"

* tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
  modules, lock around setting of MODULE_STATE_UNFORMED

parents ad3118b9 d3051b48

kernel/module.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1842,7 +1842,9 @@ static void free_module(struct module *mod)

		/* We leave it in list to prevent duplicate loads, but make sure
		* that noone uses it while it's being deconstructed. */
		mutex_lock(&module_mutex);
		mod->state = MODULE_STATE_UNFORMED;
		mutex_unlock(&module_mutex);

		/* Remove dynamic debug info */
		ddebug_remove_module(mod->name);

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