mbox series

[v2,0/5] riscv: improve link and support ARCH_WANT_LD_ORPHAN_WARN

Message ID 20230119155417.2600-1-jszhang@kernel.org (mailing list archive)
Headers show
Series riscv: improve link and support ARCH_WANT_LD_ORPHAN_WARN | expand

Message

Jisheng Zhang Jan. 19, 2023, 3:54 p.m. UTC
This series tries to improve link time handling of riscv:
patch1 adds the missing RUNTIME_DISCARD_EXIT as suggested by Masahiro.

Similar as other architectures such as x86, arm64 and so on, enable
ARCH_WANT_LD_ORPHAN_WARN to enable linker orphan warnings to prevent
from missing any new sections in future. So the following two patches
are preparation ones, and the last patch finally selects
ARCH_WANT_LD_ORPHAN_WARN

Since v1:
  - add one more patch to catch .init.bss from EFI stub

Jisheng Zhang (5):
  riscv: lds: define RUNTIME_DISCARD_EXIT
  riscv: vmlinux.lds.S: explicitly catch .rela.dyn symbols
  riscv: vmlinux.lds.S: explicitly catch .riscv.attributes sections
  riscv: vmlinux.lds.S: explicitly catch .init.bss sections from EFI
    stub
  riscv: select ARCH_WANT_LD_ORPHAN_WARN for !XIP_KERNEL

 arch/riscv/Kconfig              | 1 +
 arch/riscv/kernel/vmlinux.lds.S | 9 +++++++++
 2 files changed, 10 insertions(+)

Comments

patchwork-bot+linux-riscv@kernel.org Feb. 22, 2023, 3 p.m. UTC | #1
Hello:

This series was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@rivosinc.com>:

On Thu, 19 Jan 2023 23:54:12 +0800 you wrote:
> This series tries to improve link time handling of riscv:
> patch1 adds the missing RUNTIME_DISCARD_EXIT as suggested by Masahiro.
> 
> Similar as other architectures such as x86, arm64 and so on, enable
> ARCH_WANT_LD_ORPHAN_WARN to enable linker orphan warnings to prevent
> from missing any new sections in future. So the following two patches
> are preparation ones, and the last patch finally selects
> ARCH_WANT_LD_ORPHAN_WARN
> 
> [...]

Here is the summary with links:
  - [v2,1/5] riscv: lds: define RUNTIME_DISCARD_EXIT
    https://git.kernel.org/riscv/c/7e92586c28a5
  - [v2,2/5] riscv: vmlinux.lds.S: explicitly catch .rela.dyn symbols
    https://git.kernel.org/riscv/c/e5973191a8e3
  - [v2,3/5] riscv: vmlinux.lds.S: explicitly catch .riscv.attributes sections
    https://git.kernel.org/riscv/c/b13e64d94149
  - [v2,4/5] riscv: vmlinux.lds.S: explicitly catch .init.bss sections from EFI stub
    https://git.kernel.org/riscv/c/0ed0031b093b
  - [v2,5/5] riscv: select ARCH_WANT_LD_ORPHAN_WARN for !XIP_KERNEL
    https://git.kernel.org/riscv/c/f4b71bff8d85

You are awesome, thank you!