[PATCH 2/2] Doc: dynamic-debug-howto: fix the way to enable ddebug during boot process

From: Peter Chen
Date: Tue Oct 27 2015 - 03:42:10 EST

Current non-module ddebug during boot process will fail due to
parse_args will delete space and give ddebug only the first
parameter, the code changes using comma to split ddebug parameters
for boot process, and we change documentation accordingly.

Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Documentation/dynamic-debug-howto.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/dynamic-debug-howto.txt b/Documentation/dynamic-debug-howto.txt
index 9417871..fcd9ca6 100644
--- a/Documentation/dynamic-debug-howto.txt
+++ b/Documentation/dynamic-debug-howto.txt
@@ -242,7 +242,7 @@ messages in all code run after this arch_initcall via this boot

On an x86 system for example ACPI enablement is a subsys_initcall and
- dyndbg="file ec.c +p"
+ dyndbg="file,ec.c,+p"
will show early Embedded Controller transactions during ACPI setup if
your machine (typically a laptop) has an Embedded Controller.
PCI (or other devices) initialization also is a hot candidate for using

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