On Wed 02-01-19 19:40:15, YueHaibing wrote: > On 2019/1/2 18:55, Dan Carpenter wrote: > > On Fri, Dec 28, 2018 at 09:58:04AM +0100, Michal Hocko wrote: > >> On Fri 28-12-18 02:46:30, YueHaibing wrote: > >>> Fixes gcc '-Wunused-but-set-variable' warning when > >>> CONFIG_VMAP_STACK is not set: > >> > >> Isn't this warning disabled? I can see the following > >> # These warnings generated too much noise in a regular build. > >> # Use make W=1 to enable them (see scripts/Makefile.extrawarn) > >> KBUILD_CFLAGS += -Wno-unused-but-set-variable > >> > >> in the main makefile. IMHO this warning doesn't really give us much. > >> > > > > It would be nice to enable that warning. YueHaibing and Colin King have > > been whittling away at the problematic code... > > > > YueHaibing, how many of these warnings do we have remaining on an > > allmodoconfig? > > about 1300+ This is way too much. Is any of them actually pointing to a real bug? -- Michal Hocko SUSE Labs