Re: [PATCH] erofs: Fix EROFS_FS_ZIP_LZMA_DEFAULT_MAX_STREAMS default logic

Hi Nicolas,

On Fri, 28 Aug 2026 at 17:47, Nicolas Schier <[email protected]> wrote:
> On Thu, Aug 20, 2026 at 12:15:33PM +0200, Geert Uytterhoeven wrote:
> > On Thu, 20 Aug 2026 at 12:01, Geert Uytterhoeven
> > <[email protected]> wrote:
> > > When NR_CPUS is less than 16, or when SMP is disabled, the default value
> > > of 16 is invalid.
> > >
> > > While actual configuration picks up a sensible and valid default
> > > (NR_CPUS or 1), "make savedefconfig" will still write a line like
> > >
> > >     CONFIG_EROFS_FS_ZIP_LZMA_DEFAULT_MAX_STREAMS=1
> > >
> > > to the defconfig file, even if that matches the sensible default.
> >
> > Is this a bug in kconfig?
>
> I am not able to reproduce that; this is what I see with ARCH=arm64
> (arm64 always has SMP=y):

[...]

> Thus, to me it looks as expected.  Do you still see the behaviour you
> described above?

Perhaps you cannot reproduce this because this fix is already
upstream as commit ab74edaeb1ae7c71 ("erofs: Fix
EROFS_FS_ZIP_LZMA_DEFAULT_MAX_STREAMS default logic")?

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds