Re: [PATCH 5.15 000/107] 5.15.66-rc1 review

Sudip Mukherjee (Codethink)
2022-09-07T09:27:51Z

On Wed, Sep 07, 2022 at 07:49:29AM +0200, Greg Kroah-Hartman wrote:
> On Tue, Sep 06, 2022 at 09:46:37PM +0100, Sudip Mukherjee wrote:
> > Hi Greg,
> >
> > On Tue, Sep 6, 2022 at 2:37 PM Greg Kroah-Hartman
> > <gregkh@linuxfoundation.org> wrote:
> > >
> > > This is the start of the stable review cycle for the 5.15.66 release.
> > > There are 107 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 Thu, 08 Sep 2022 13:27:58 +0000.
> > > Anything received after that time might be too late.
> >
> > My test pipelines are still running, but x86_64 allmodconfig failed
> > with gcc-12 with the error:
> >
> > drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c: In function
> > 'ipc_protocol_dl_td_process':
> > drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c:406:13: error: the
> > comparison will always evaluate as 'true' for the address of 'cb' will
> > never be NULL [-Werror=address]
> > 406 | if (!IPC_CB(skb)) {
> > | ^
> > In file included from drivers/net/wwan/iosm/iosm_ipc_imem.h:9,
> > from drivers/net/wwan/iosm/iosm_ipc_protocol.h:9,
> > from drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c:6:
> > ./include/linux/skbuff.h:794:33: note: 'cb' declared here
> > 794 | char cb[48] __aligned(8);
> >
> > It will need dbbc7d04c549 ("net: wwan: iosm: remove pointless null check").
>
> Thanks, I have not been testing any branches with gcc12 just yet because
> of these issues :(

All the other arch I build are now ok with gcc-12, except x86_64.
I will make a complete list for x86_64 today and send you.

--
Regards
Sudip