* [next] sh: hugetlb.h:27:1: error: no return statement in function returning non-void [-Werror=return-type]
@ 2022-05-11 15:56 Naresh Kamboju
2022-05-11 18:37 ` Matthew Wilcox
2022-05-12 0:15 ` Baolin Wang
0 siblings, 2 replies; 3+ messages in thread
From: Naresh Kamboju @ 2022-05-11 15:56 UTC (permalink / raw)
To: Linux-Next Mailing List, open list, linux-mm, lkft-triage
Cc: Stephen Rothwell, Andrew Morton, Peter Xu, Alistair Popple,
Andrea Arcangeli, Axel Rasmussen, David Hildenbrand,
Hugh Dickins, Jerome Glisse, Kirill A . Shutemov, Matthew Wilcox,
Mike Kravetz, Mike Rapoport, Nadav Amit, Arnd Bergmann
Following build regressions were noticed on sh builds on linux next-20220511
with gcc-11, gcc-10, gcc-9 and gcc-8.
Regressions found on sh:
- gcc-11-microdev_defconfig
- gcc-11-shx3_defconfig
- gcc-8-defconfig
- gcc-9-shx3_defconfig
- gcc-8-dreamcast_defconfig
- gcc-10-defconfig
- gcc-10-microdev_defconfig
- gcc-8-shx3_defconfig
- gcc-8-microdev_defconfig
- gcc-11-dreamcast_defconfig
- gcc-9-microdev_defconfig
- gcc-10-dreamcast_defconfig
- gcc-11-defconfig
- gcc-10-shx3_defconfig
- gcc-9-defconfig
- gcc-9-dreamcast_defconfig
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
In file included from include/linux/hugetlb.h:757,
from mm/filemap.c:36:
arch/sh/include/asm/hugetlb.h: In function 'huge_ptep_clear_flush':
arch/sh/include/asm/hugetlb.h:27:1: error: no return statement in
function returning non-void [-Werror=return-type]
27 | }
| ^
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:295: mm/filemap.o] Error 1
Build url: https://builds.tuxbuild.com/291BWxg5eELaKSwUXNLIqh5w1k3/
--
Linaro LKFT
https://lkft.linaro.org
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [next] sh: hugetlb.h:27:1: error: no return statement in function returning non-void [-Werror=return-type]
2022-05-11 15:56 [next] sh: hugetlb.h:27:1: error: no return statement in function returning non-void [-Werror=return-type] Naresh Kamboju
@ 2022-05-11 18:37 ` Matthew Wilcox
2022-05-12 0:15 ` Baolin Wang
1 sibling, 0 replies; 3+ messages in thread
From: Matthew Wilcox @ 2022-05-11 18:37 UTC (permalink / raw)
To: Naresh Kamboju, Baolin Wang
Cc: Linux-Next Mailing List, open list, linux-mm, lkft-triage,
Stephen Rothwell, Andrew Morton, Peter Xu, Alistair Popple,
Andrea Arcangeli, Axel Rasmussen, David Hildenbrand,
Hugh Dickins, Jerome Glisse, Kirill A . Shutemov, Mike Kravetz,
Mike Rapoport, Nadav Amit, Arnd Bergmann
On Wed, May 11, 2022 at 09:26:45PM +0530, Naresh Kamboju wrote:
> arch/sh/include/asm/hugetlb.h: In function 'huge_ptep_clear_flush':
> arch/sh/include/asm/hugetlb.h:27:1: error: no return statement in
> function returning non-void [-Werror=return-type]
> 27 | }
> | ^
> cc1: some warnings being treated as errors
It's easy enough to figure out whose patch this was.
$ git log -p next-20220511 arch/sh/include/asm/hugetlb.h
commit 083af99303b9
Author: Baolin Wang <baolin.wang@linux.alibaba.com>
Date: Tue May 10 17:47:33 2022 -0700
mm: change huge_ptep_clear_flush() to return the original pte
You don't have to spray everybody who's ever touched the MM with email.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [next] sh: hugetlb.h:27:1: error: no return statement in function returning non-void [-Werror=return-type]
2022-05-11 15:56 [next] sh: hugetlb.h:27:1: error: no return statement in function returning non-void [-Werror=return-type] Naresh Kamboju
2022-05-11 18:37 ` Matthew Wilcox
@ 2022-05-12 0:15 ` Baolin Wang
1 sibling, 0 replies; 3+ messages in thread
From: Baolin Wang @ 2022-05-12 0:15 UTC (permalink / raw)
To: Naresh Kamboju
Cc: Stephen Rothwell, Andrew Morton, Linux-Next Mailing List,
open list, linux-mm, lkft-triage
Hi,
On 5/11/2022 11:56 PM, Naresh Kamboju wrote:
> Following build regressions were noticed on sh builds on linux next-20220511
> with gcc-11, gcc-10, gcc-9 and gcc-8.
>
> Regressions found on sh:
>
> - gcc-11-microdev_defconfig
> - gcc-11-shx3_defconfig
> - gcc-8-defconfig
> - gcc-9-shx3_defconfig
> - gcc-8-dreamcast_defconfig
> - gcc-10-defconfig
> - gcc-10-microdev_defconfig
> - gcc-8-shx3_defconfig
> - gcc-8-microdev_defconfig
> - gcc-11-dreamcast_defconfig
> - gcc-9-microdev_defconfig
> - gcc-10-dreamcast_defconfig
> - gcc-11-defconfig
> - gcc-10-shx3_defconfig
> - gcc-9-defconfig
> - gcc-9-dreamcast_defconfig
>
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
>
> In file included from include/linux/hugetlb.h:757,
> from mm/filemap.c:36:
> arch/sh/include/asm/hugetlb.h: In function 'huge_ptep_clear_flush':
> arch/sh/include/asm/hugetlb.h:27:1: error: no return statement in
> function returning non-void [-Werror=return-type]
> 27 | }
> | ^
> cc1: some warnings being treated as errors
> make[2]: *** [scripts/Makefile.build:295: mm/filemap.o] Error 1
>
>
> Build url: https://builds.tuxbuild.com/291BWxg5eELaKSwUXNLIqh5w1k3/
Thanks for reporting. I'm sorry for my stupid mistakes. I've sent out a
V4 to fix building issues[1], and Stephen will update today's
(next-20220512) linux-next. Please test today's linux-next. Sorry for
troubles again.
[1]
https://lore.kernel.org/all/cover.1652270205.git.baolin.wang@linux.alibaba.com/
^ permalink raw reply [flat|nested] 3+ messages in thread
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