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 parameter. 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 -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html