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Tue, 28 Apr 2026 06:25:27 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Tue, 28 Apr 2026 12:25:07 +0200 From: "Ard Biesheuvel" To: "Thierry Reding" Cc: "Linux Kernel Mailing List" , "Linux Next Mailing List" Message-Id: <69bfbb1f-8817-44f8-afe8-5eb04094f634@app.fastmail.com> In-Reply-To: <20260428102251.3877875-1-thierry.reding@kernel.org> References: <20260428102251.3877875-1-thierry.reding@kernel.org> Subject: Re: linux-next: build failure after merge of the efi-fixes tree Content-Type: text/plain Content-Transfer-Encoding: 7bit Hi Thierry, On Tue, 28 Apr 2026, at 12:22, Thierry Reding wrote: > Hi all, > > After merging the efi-fixes tree, today's linux-next build (all of them) > failed like this: > > /srv/kbuild/next/linux.git/fs/efivarfs/super.c: In function > 'efivarfs_d_hash': > /srv/kbuild/next/linux.git/fs/efivarfs/super.c:183:20: error: > assignment of member 'hash' in read-only object > 183 | qstr->hash = end_name_hash(hash); > | ^ > /srv/kbuild/next/linux.git/fs/efivarfs/super.c: At top level: > /srv/kbuild/next/linux.git/fs/efivarfs/super.c:189:19: error: > initialization of 'int (*)(const struct dentry *, struct qstr *)' from > incompatible pointer type 'int (*)(const struct dentry *, const struct > qstr *)' [-Wincompatible-pointer-types] > 189 | .d_hash = efivarfs_d_hash, > | ^~~~~~~~~~~~~~~ > Caused by commit > > 9c7c5eec5bca ("efivarfs: use QSTR() in efivarfs_alloc_dentry") > > and like this: > > arm-linux-gnueabihf-ld: > drivers/firmware/efi/libstub/relocate.stub.o: in function > `efi_relocate_kernel': > > /srv/kbuild/next/linux.git/drivers/firmware/efi/libstub/relocate.c:161:(.text+0x278): > undefined reference to `efi_cache_sync_image' > arm-linux-gnueabihf-ld: arch/arm/boot/compressed/vmlinux: hidden > symbol `efi_cache_sync_image' isn't defined > arm-linux-gnueabihf-ld: final link failed: bad value > > Caused by commit > > 4db2b7fdd6c9 ("efi/libstub: Synchronize instruction cache after > kernel relocation") > > I've fixed up both issues with the following patches, please squash these > or equivalent changes into your tree to fix this. > Apologies for the breakage. I'll drop these for now.