On Tue, Mar 17, 2020 at 10:41 AM Jiri Kosina <jikos@xxxxxxxxxx> wrote: > > On Tue, 17 Mar 2020, Jiri Kosina wrote: > > > > The flag change happened at https://gcc.gnu.org/PR92046. > > > > > > CC: Jiri Kosina <jkosina@xxxxxxx> > > > CC: Masahiro Yamada <masahiroy@xxxxxxxxxx> > > > CC: Michal Marek <michal.lkml@xxxxxxxxxxx> > > > CC: linux-kbuild@xxxxxxxxxxxxxxx > > > Signed-off-by: Sergei Trofimovich <slyfox@xxxxxxxxxx> > > > --- > > > Makefile | 1 + > > > 1 file changed, 1 insertion(+) > > > > > > diff --git a/Makefile b/Makefile > > > index 171f2b004c8a..9696eb2cd5a1 100644 > > > --- a/Makefile > > > +++ b/Makefile > > > @@ -714,6 +714,7 @@ endif > > > > > > # Tell gcc to never replace conditional load with a non-conditional one > > > KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0) > > > +KBUILD_CFLAGS += $(call cc-option,-fno-allow-store-data-races) > > > > I have to say I can't really read gcc sources without major cerebral pain, > > so let me me dense here: what happens to gcc<10 if you pass > > -fno-allow-store-data-races to it? > > Sorry, brainfart on my side, your patch is good :) > > Acked-by: Jiri Kosina <jkosina@xxxxxxx> > > Thanks, > > -- > Jiri Kosina > SUSE Labs > Applied to linux-kbuild with Jiri's Ack. Thanks. -- Best Regards Masahiro Yamada
