Re: [PATCH 4.19 000/132] 4.19.284-rc1 review

[Guenter Roeck]

On 5/29/23 07:28, Naresh Kamboju wrote:
> On Mon, 29 May 2023 at 19:19, Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> > On Mon, May 29, 2023 at 06:48:10AM -0700, Guenter Roeck wrote:
> > > On Sun, May 28, 2023 at 08:08:59PM +0100, Greg Kroah-Hartman wrote:
> > > > This is the start of the stable review cycle for the 4.19.284 release.
> > > > There are 132 patches in this series, all will be posted as a response
> > > > to this one.  If anyone has any issues with these being applied, please
> > > > let me know.
> > > >
> > > > Responses should be made by Tue, 30 May 2023 19:08:13 +0000.
> > > > Anything received after that time might be too late.
> > >
> > > Building s390:defconfig ... failed
> > > Building s390:allnoconfig ... failed
> > > Building s390:tinyconfig ... failed
>
> We do noticed these set of build failures,
>
> Seems like the following commit might have caused this
> build break
>
>   drivers: provide devm_platform_ioremap_resource()
>    [ Upstream commit 7945f929f1a77a1c8887a97ca07f87626858ff42 ]

Yes. devm_ioremap_resource() is only defined with CONFIG_HAS_IOMEM,
That dependency was added to platform.c with commit 837ccda3480d
("drivers: depend on HAS_IOMEM for devm_platform_ioremap_resource()")
which wasn't backported.

Guenter

> > > --------------
> > > Error log:
> > > s390-linux-ld: drivers/base/platform.o: in function `devm_platform_ioremap_resource':
> > > drivers/base/platform.c:97: undefined reference to `devm_ioremap_resource'
> > > madrivers/base/platform.cke[1]: *** [Makefile:1061: vmlinux] Error 1
> > > make: *** [Makefile:153: sub-make] Error 2
> >
> > This also affects um:defconfig.
> >
> > Guenter
>
> - Naresh