diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 10 | ||||
| -rw-r--r-- | Documentation/dev-tools/kcsan.rst | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index fa08ec0dfbe7..54582ca6c4f9 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -782,6 +782,16 @@ cs89x0_media= [HW,NET] Format: { rj45 | aui | bnc } + csdlock_debug= [KNL] Enable debug add-ons of cross-CPU function call + handling. When switched on, additional debug data is + printed to the console in case a hanging CPU is + detected, and that CPU is pinged again in order to try + to resolve the hang situation. + 0: disable csdlock debugging (default) + 1: enable basic csdlock debugging (minor impact) + ext: enable extended csdlock debugging (more impact, + but more data) + dasd= [HW,NET] See header of drivers/s390/block/dasd_devmap.c. diff --git a/Documentation/dev-tools/kcsan.rst b/Documentation/dev-tools/kcsan.rst index be7a0b0e1f28..d85ce238ace7 100644 --- a/Documentation/dev-tools/kcsan.rst +++ b/Documentation/dev-tools/kcsan.rst @@ -1,3 +1,6 @@ +.. SPDX-License-Identifier: GPL-2.0 +.. Copyright (C) 2019, Google LLC. + The Kernel Concurrency Sanitizer (KCSAN) ======================================== |