kernel_optimize_test/kernel/kcsan
Marco Elver 5a876a46d7 kcsan, debugfs: Move debugfs file creation out of early init
commit e36299efe7d749976fbdaaf756dee6ef32543c2c upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-11 14:47:33 +02:00
..
atomic.h kcsan: Remove existing special atomic rules 2020-06-29 12:04:48 -07:00
core.c kcsan, debugfs: Move debugfs file creation out of early init 2021-05-11 14:47:33 +02:00
debugfs.c kcsan, debugfs: Move debugfs file creation out of early init 2021-05-11 14:47:33 +02:00
encoding.h kernel/: fix repeated words in comments 2020-10-16 11:11:19 -07:00
kcsan-test.c kcsan: Test support for compound instrumentation 2020-08-24 15:09:58 -07:00
kcsan.h kcsan, debugfs: Move debugfs file creation out of early init 2021-05-11 14:47:33 +02:00
Makefile kcsan: Disable branch tracing in core runtime 2020-06-29 12:04:48 -07:00
report.c kcsan: Optimize debugfs stats counters 2020-08-24 15:10:23 -07:00
selftest.c kcsan: Use pr_fmt for consistency 2020-08-24 15:10:23 -07:00