From 5831c0f71d6664c6aa7b58ba969bf645c89ecb85 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 9 Dec 2020 16:42:57 +0100 Subject: locking/selftests: More granular debug_locks_verbose Showing all tests all the time is tiresome. Signed-off-by: Peter Zijlstra (Intel) --- Documentation/admin-guide/kernel-parameters.txt | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'Documentation/admin-guide') diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index c722ec19cd00..611a5c3034e7 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -802,13 +802,14 @@ insecure, please do not use on production kernels. debug_locks_verbose= - [KNL] verbose self-tests - Format=<0|1> + [KNL] verbose locking self-tests + Format: Print debugging info while doing the locking API self-tests. - We default to 0 (no extra messages), setting it to - 1 will print _a lot_ more information - normally - only useful to kernel developers. + Bitmask for the various LOCKTYPE_ tests. Defaults to 0 + (no extra messages), setting it to -1 (all bits set) + will print _a_lot_ more information - normally only + useful to lockdep developers. debug_objects [KNL] Enable object debugging -- cgit v1.2.3