Hi all,
On Tue, 28 Mar 2023 10:47:19 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> On Mon, 27 Mar 2023 09:26:30 -0700 Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote:
> >
> > On Mon, Mar 27, 2023 at 12:00:17PM +1100, Stephen Rothwell wrote:
> > >
> > > After merging the block tree, today's linux-next build (x86_64
> > > allnoconfig) produced these warnings:
> > >
> > > lib/iov_iter.o: warning: objtool: .altinstr_replacement+0x0: redundant UACCESS d
> > > isable
> > > lib/iov_iter.o: warning: objtool: iovec_from_user.part.0+0xc7: call to copy_comp
> > > at_iovec_from_user.part.0() with UACCESS enabled
> > > lib/iov_iter.o: warning: objtool: __import_iovec+0x21d: call to copy_compat_iovec_from_user.part.0() with UACCESS enabled
> > >
> > > Presumably introduced by commit
> > >
> > > 6376ce56feb6 ("iov_iter: import single vector iovecs as ITER_UBUF")
> >
> > I'm not able to recreate. What's your compiler version?
>
> $ x86_64-linux-gnu-gcc --version
> x86_64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0
Any progress?
--
Cheers,
Stephen Rothwell
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