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authorMarco Elver <elver@google.com>2021-03-03 10:38:45 +0100
committerPaul E. McKenney <paulmck@kernel.org>2021-03-08 14:27:43 -0800
commite36299efe7d749976fbdaaf756dee6ef32543c2c (patch)
treec92c7b27b9c35ea455a03ba99270caa65322b505 /kernel/kcsan/core.c
parenta38fd8748464831584a19438cbb3082b5a2dab15 (diff)
kcsan, debugfs: Move debugfs file creation out of early init
Commit 56348560d495 ("debugfs: do not attempt to create a new file before the filesystem is initalized") forbids creating new debugfs files until debugfs is fully initialized. This means that KCSAN's debugfs file creation, which happened at the end of __init(), no longer works. And was apparently never supposed to work! However, there is no reason to create KCSAN's debugfs file so early. This commit therefore moves its creation to a late_initcall() callback. Cc: "Rafael J. Wysocki" <rafael@kernel.org> Cc: stable <stable@vger.kernel.org> Fixes: 56348560d495 ("debugfs: do not attempt to create a new file before the filesystem is initalized") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Marco Elver <elver@google.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/kcsan/core.c')
-rw-r--r--kernel/kcsan/core.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c
index 3bf98db9c702..23e7acb5c667 100644
--- a/kernel/kcsan/core.c
+++ b/kernel/kcsan/core.c
@@ -639,8 +639,6 @@ void __init kcsan_init(void)
BUG_ON(!in_task());
- kcsan_debugfs_init();
-
for_each_possible_cpu(cpu)
per_cpu(kcsan_rand_state, cpu) = (u32)get_cycles();