From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Complete the comments for valid values of KBUILD_VERBOSE, specifically for KBUILD_VERBOSE=2. Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> --- Makefile | 1 + 1 file changed, 1 insertion(+) --- linux-next-20200206.orig/Makefile +++ linux-next-20200206/Makefile @@ -68,6 +68,7 @@ unexport GREP_OPTIONS # # If KBUILD_VERBOSE equals 0 then the above command will be hidden. # If KBUILD_VERBOSE equals 1 then the above command is displayed. +# If KBUILD_VERBOSE equals 2 then give the reason why each target is rebuilt. # # To put more focus on warnings, be less verbose as default # Use 'make V=1' to see the full commands