Re: [PATCH 40/46] x86/livepatch, lto: Disable live patching with gcc LTO

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Nov 14, 2022 at 3:48 AM Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx> wrote:
>
> From: Andi Kleen <andi@xxxxxxxxxxxxxx>
>
> It is not supported by gcc 12 so far, so it causes compiler "sorry"
> messages.
>
> Other than the compiler support, there shouldn't be any barriers for
> live patching LTOed kernels, although it might be more difficult to
> create patches for larger functions.

A loosely related question: does livepatch work with CLANG LTO?
AFAICT, kpatch-build doesn't support it. But the kernel side should
work just fine?

Thanks,
Song

[...]



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux Kernel]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux