Hi Naresh,
On Thu, Aug 25, 2022 at 04:13:30PM +0530, Naresh Kamboju wrote:
> The x86_64 and i386 clang builds failed due to these warnings / errors
> on Linux next-20220825.
>
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
>
> fs/hugetlbfs/inode.c:673:16: error: variable 'm_index' is
> uninitialized when used here [-Werror,-Wuninitialized]
> m_start, m_index, truncate_op);
> ^~~~~~~
> fs/hugetlbfs/inode.c:651:26: note: initialize the variable 'm_index'
> to silence this warning
> pgoff_t m_start, m_index;
> ^
> = 0
> 1 error generated.
Thank you for the report! Commit fcc0d3d00d74 ("hugetlb: handle truncate
racing with page faults") introduced this warning; the Intel folks
caught this as well:
https://lore.kernel.org/202208251012.g1mOhhxy-lkp@xxxxxxxxx/
As an aside, can you please update your contact for our mailing list to
llvm@xxxxxxxxxxxxxxx? We do not use the Google Groups list anymore.
Cheers,
Nathan
