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authorAndrew Halaney <ahalaney@redhat.com>2021-10-13 17:40:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-14 10:48:56 +0200
commit9c40e1aa84123750773a57c9cf39112459a952dd (patch)
tree148afb115237e3751c0cc8c04e1f1b3191880060 /Documentation/admin-guide/dynamic-debug-howto.rst
parentdyndbg: make dyndbg a known cli param (diff)
downloadlinux-9c40e1aa84123750773a57c9cf39112459a952dd.tar.xz
linux-9c40e1aa84123750773a57c9cf39112459a952dd.zip
dyndbg: Remove support for ddebug_query param
This param has been deprecated for a very long time now, let's rip it out. Signed-off-by: Andrew Halaney <ahalaney@redhat.com> Signed-off-by: Jason Baron <jbaron@akamai.com> Link: https://lore.kernel.org/r/1634139622-20667-3-git-send-email-jbaron@akamai.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/admin-guide/dynamic-debug-howto.rst')
-rw-r--r--Documentation/admin-guide/dynamic-debug-howto.rst6
1 files changed, 2 insertions, 4 deletions
diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst
index b119b8277b3e..d0911e7cc271 100644
--- a/Documentation/admin-guide/dynamic-debug-howto.rst
+++ b/Documentation/admin-guide/dynamic-debug-howto.rst
@@ -249,8 +249,7 @@ Debug messages during Boot Process
To activate debug messages for core code and built-in modules during
the boot process, even before userspace and debugfs exists, use
-``dyndbg="QUERY"``, ``module.dyndbg="QUERY"``, or ``ddebug_query="QUERY"``
-(``ddebug_query`` is obsoleted by ``dyndbg``, and deprecated). QUERY follows
+``dyndbg="QUERY"`` or ``module.dyndbg="QUERY"``. QUERY follows
the syntax described above, but must not exceed 1023 characters. Your
bootloader may impose lower limits.
@@ -270,8 +269,7 @@ this boot parameter for debugging purposes.
If ``foo`` module is not built-in, ``foo.dyndbg`` will still be processed at
boot time, without effect, but will be reprocessed when module is
-loaded later. ``ddebug_query=`` and bare ``dyndbg=`` are only processed at
-boot.
+loaded later. Bare ``dyndbg=`` is only processed at boot.
Debug Messages at Module Initialization Time