Messages in this thread | | | Date | Wed, 1 Apr 2020 08:57:53 +1100 | From | Stephen Rothwell <> | Subject | Re: linux-next: build warning after merge of the tip tree |
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Hi all,
On Mon, 30 Mar 2020 13:47:46 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote: > > Hi all, > > After merging the tip tree, today's linux-next build (arm > multi_v7_defconfig) produced this warning: > > kernel/futex.c: In function 'do_futex': > kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized] > 1676 | return oldval == cmparg; > | ~~~~~~~^~~~~~~~~ > kernel/futex.c:1652:6: note: 'oldval' was declared here > 1652 | int oldval, ret; > | ^~~~~~ > > Introduced by commit > > a08971e9488d ("futex: arch_futex_atomic_op_inuser() calling conventions change") > > but I don't see how it makes this difference :-(
I now get this warning from building Linus' tree :-(
-- Cheers, Stephen Rothwell [unhandled content-type:application/pgp-signature] | |