Re: [PATCH 04/13] module: use RCU to synchronize find_module
From: Thiago Jung Bauermann <hidden>
Date: 2021-01-28 20:52:34
Also in:
dri-devel, linux-kbuild, live-patching, lkml
Hi Christoph, Christoph Hellwig [off-list ref] writes:
quoted hunk ↗ jump to hunk
diff --git a/kernel/module.c b/kernel/module.c index 981302f616b411..6772fb2680eb3e 100644 --- a/kernel/module.c +++ b/kernel/module.c@@ -668,7 +668,6 @@ static struct module *find_module_all(const char *name, size_t len, struct module *find_module(const char *name) { - module_assert_mutex();
Does it make sense to replace the assert above with the warn below (untested)?
RCU_LOCKDEP_WARN(rcu_read_lock_sched_held());
return find_module_all(name, strlen(name), false); }
-- Thiago Jung Bauermann IBM Linux Technology Center