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author | 2021-03-03 10:38:45 +0100 | |
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committer | 2021-03-08 14:27:43 -0800 | |
commit | e36299efe7d749976fbdaaf756dee6ef32543c2c (patch) | |
tree | c92c7b27b9c35ea455a03ba99270caa65322b505 /kernel/kcsan/core.c | |
parent | Linux 5.12-rc2 (diff) | |
download | linux-e36299efe7d749976fbdaaf756dee6ef32543c2c.tar.gz linux-e36299efe7d749976fbdaaf756dee6ef32543c2c.tar.bz2 linux-e36299efe7d749976fbdaaf756dee6ef32543c2c.zip |
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.c | 2 |
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(); |