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SubjectRe: [GIT PULL] RISC-V Patches for the 5.10 Merge Window, Part 1
On Mon, 19 Oct 2020 at 23:00, Palmer Dabbelt <palmer@dabbelt.com> wrote:
>
> On Mon, 19 Oct 2020 13:43:27 PDT (-0700), atishp@atishpatra.org wrote:
> > On Mon, Oct 19, 2020 at 12:08 PM Palmer Dabbelt <palmer@dabbelt.com> wrote:
> >>
> >> The following changes since commit d012a7190fc1fd72ed48911e77ca97ba4521bccd:
> >>
> >> Linux 5.9-rc2 (2020-08-23 14:08:43 -0700)
> >>
> >> are available in the Git repository at:
> >>
> >> git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git tags/riscv-for-linus-5.10-mw0
> >>
> >> for you to fetch changes up to de22d2107ced3cc5355cc9dbbd85e44183546bd5:
> >>
> >> RISC-V: Add page table dump support for uefi (2020-10-02 14:31:33 -0700)
> >>
> >> ----------------------------------------------------------------
> >> RISC-V Patches for the 5.10 Merge Window, Part 1
> >>
> >> This contains a handful of cleanups and new features, including:
> >>
> >> * A handful of cleanups for our page fault handling.
> >> * Improvements to how we fill out cacheinfo.
> >> * Support for EFI-based systems.
> >>
> >> ---
> >>
> >> This contains a merge from the EFI tree that was necessary as some of the EFI
> >> support landed over there. It's my first time doing something like this,
> >>
> >> I haven't included the set_fs stuff because the base branch it depends on
> >> hasn't been merged yet. I'll probably have another merge window PR, as
> >> there's more in flight (most notably the fix for new binutils I just sent out),
> >> but I figured there was no reason to delay this any longer.
> >>
> >> There is one merge conflict, which is between my fixes and for-next branches:
> >>
> >> diff --cc arch/riscv/kernel/vmlinux.lds.S
> >> index 67db80e12d1f,9795359cb9da..ffaa3da375c2
> >> --- a/arch/riscv/kernel/vmlinux.lds.S
> >> +++ b/arch/riscv/kernel/vmlinux.lds.S
> >> @@@ -66,8 -71,11 +70,13 @@@ SECTION
> >> _etext = .;
> >> }
> >>
> >> + INIT_DATA_SECTION(16)
> >> +
> >> + #ifdef CONFIG_EFI
> >> + . = ALIGN(PECOFF_SECTION_ALIGNMENT);
> >> + __pecoff_text_end = .;
> >> + #endif
> >> +
> >> /* Start of data section */
> >> _sdata = .;
> >> RO_DATA(SECTION_ALIGN)
> >>
> >> ----------------------------------------------------------------
> >> Anup Patel (1):
> >> RISC-V: Move DT mapping outof fixmap
> >>
> >> Ard Biesheuvel (3):
> >> efi/libstub: arm32: Base FDT and initrd placement on image address
> >> efi/libstub: Export efi_low_alloc_above() to other units
> >> efi/libstub: arm32: Use low allocation for the uncompressed kernel
> >>
> >
> > I thought these 3 were being taken through the EFI tree. I already see
> > them in the master branch.
> >
> > 762cd288fc4a efi/libstub: arm32: Use low allocation for the uncompressed kernel
> > 1a895dbf4b66 efi/libstub: Export efi_low_alloc_above() to other units
> > 6208857b8f7e efi/libstub: arm32: Base FDT and initrd placement on image address
>
> I see them in Linus' master with those exact hashes, so IIUC this is all OK? I
> guess I just assumed they were supposed to show up in the shortlog, but it's my
> first time trying one of these multi-tree merges so maybe I screwed something
> up?
>
> I obtained these by merging a tag from the EFI tree (that's already been
> merged) into my tree, which looks OK to me:
>
> commit 8a3f30c4319dc70547f11c18da2e7b5987543aa1
> gpg: Signature made Fri 02 Oct 2020 02:30:05 PM PDT
> gpg: using RSA key 2B3C3747446843B24A943A7A2E1319F35FBB1889
> gpg: issuer "palmer@dabbelt.com"
> gpg: Good signature from "Palmer Dabbelt <palmer@dabbelt.com>" [ultimate]
> gpg: aka "Palmer Dabbelt <palmerdabbelt@google.com>" [ultimate]
> merged tag 'efi-riscv-shared-for-v5.10'
> gpg: Signature made Wed 16 Sep 2020 08:57:07 AM PDT
> gpg: using RSA key 9CD2A0DA6AD8F7330175E2BBC237207E9574FA7D
> gpg: Good signature from "Adriaan (Ard) Biesheuvel <ard.biesheuvel@linaro.org>" [unknown]
> gpg: aka "Adriaan (Ard) Biesheuvel <ard.biesheuvel@gmail.com>" [unknown]
> gpg: aka "Adriaan (Ard) Biesheuvel <ardb@kernel.org>" [unknown]
> gpg: aka "Adriaan (Ard) Biesheuvel <ard.biesheuvel@arm.com>" [unknown]
> gpg: WARNING: This key is not certified with a trusted signature!
> gpg: There is no indication that the signature belongs to the owner.
> Primary key fingerprint: F43D 0332 8115 A198 C900 1688 3D20 0E9C A632 9909
> Subkey fingerprint: 9CD2 A0DA 6AD8 F733 0175 E2BB C237 207E 9574 FA7D
> Merge: 54701a0d12e2 762cd288fc4a
> Author: Palmer Dabbelt <palmerdabbelt@google.com>
> Date: Fri Oct 2 14:29:51 2020 -0700
>
> Merge tag 'efi-riscv-shared-for-v5.10' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/efi/efi into for-next
>
> Stable branch for v5.10 shared between the EFI and RISC-V trees
>
> The RISC-V EFI boot and runtime support will be merged for v5.10 via
> the RISC-V tree. However, it incorporates some changes that conflict
> with other EFI changes that are in flight, so this tag serves as a
> shared base that allows those conflicts to be resolved beforehand.
>
> * tag 'efi-riscv-shared-for-v5.10' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/efi/efi:
> efi/libstub: arm32: Use low allocation for the uncompressed kernel
> efi/libstub: Export efi_low_alloc_above() to other units
> efi/libstub: arm32: Base FDT and initrd placement on image address
> efi: Rename arm-init to efi-init common for all arch
> include: pe.h: Add RISC-V related PE definition
>
> I think the actual issue here is just that whatever I pointed git to when
> generating the PR didn't contain the merge of the shared code yet, so
> git-shortlog included it?
>

This all looks fine. Usually in such cases, you don't know which
branch will gets pulled first, so it makes sense for each PR to
describe the shared changes.

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