diff mbox series

[v1,3/3] kbuild: buildtar: install riscv compressed images as vmlinuz

Message ID 20240502111613.1380453-4-emil.renner.berthing@canonical.com (mailing list archive)
State Superseded
Headers show
Series riscv: make image compression configurable | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Emil Renner Berthing May 2, 2024, 11:16 a.m. UTC
Use the KBUILD_IMAGE variable to determine the right kernel image to
install and install compressed images to /boot/vmlinuz-$version like the
'make install' target already does.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
---
This patch depends on Masahiro's patch at
https://lore.kernel.org/r/20240414174139.3001175-1-masahiroy@kernel.org
---
 scripts/package/buildtar | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

Comments

Masahiro Yamada May 4, 2024, 12:58 p.m. UTC | #1
On Thu, May 2, 2024 at 8:16 PM Emil Renner Berthing
<emil.renner.berthing@canonical.com> wrote:
>
> Use the KBUILD_IMAGE variable to determine the right kernel image to
> install and install compressed images to /boot/vmlinuz-$version like the
> 'make install' target already does.
>
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
> ---
> This patch depends on Masahiro's patch at
> https://lore.kernel.org/r/20240414174139.3001175-1-masahiroy@kernel.org

Thank you for fixing the issue for riscv.
Only the question I have is how this patch series gets in.
If it waits for the next development cycle, it will be
cleanly applicable.

Anyway,

Acked-by: Masahiro Yamada <masahiroy@kernel.org>
Emil Renner Berthing May 4, 2024, 2:02 p.m. UTC | #2
Masahiro Yamada wrote:
> On Thu, May 2, 2024 at 8:16 PM Emil Renner Berthing
> <emil.renner.berthing@canonical.com> wrote:
> >
> > Use the KBUILD_IMAGE variable to determine the right kernel image to
> > install and install compressed images to /boot/vmlinuz-$version like the
> > 'make install' target already does.
> >
> > Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
> > ---
> > This patch depends on Masahiro's patch at
> > https://lore.kernel.org/r/20240414174139.3001175-1-masahiroy@kernel.org
>
> Thank you for fixing the issue for riscv.
> Only the question I have is how this patch series gets in.
> If it waits for the next development cycle, it will be
> cleanly applicable.

I'm ok with waiting, but otherwise Palmer could take patch 1 and 2 and you
could take patch 3. The worst that can happen is that a bisect lands on your
branch that will only package the uncompressed Image in the tarballs even if
Image.gz or Image.bz2 exist. CONFIG_EFI_ZBOOT=y and CONFIG_XIP_KERNEL=y_kernels
will also be fine with only patch 3 applied.

> Anyway,
>
> Acked-by: Masahiro Yamada <masahiroy@kernel.org>

Thanks!

/Emil
>
>
>
>
> --
> Best Regards
> Masahiro Yamada
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
Masahiro Yamada May 4, 2024, 2:47 p.m. UTC | #3
On Sat, May 4, 2024 at 11:02 PM Emil Renner Berthing
<emil.renner.berthing@canonical.com> wrote:
>
> Masahiro Yamada wrote:
> > On Thu, May 2, 2024 at 8:16 PM Emil Renner Berthing
> > <emil.renner.berthing@canonical.com> wrote:
> > >
> > > Use the KBUILD_IMAGE variable to determine the right kernel image to
> > > install and install compressed images to /boot/vmlinuz-$version like the
> > > 'make install' target already does.
> > >
> > > Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
> > > ---
> > > This patch depends on Masahiro's patch at
> > > https://lore.kernel.org/r/20240414174139.3001175-1-masahiroy@kernel.org
> >
> > Thank you for fixing the issue for riscv.
> > Only the question I have is how this patch series gets in.
> > If it waits for the next development cycle, it will be
> > cleanly applicable.
>
> I'm ok with waiting, but otherwise Palmer could take patch 1 and 2 and you
> could take patch 3. The worst that can happen is that a bisect lands on your
> branch that will only package the uncompressed Image in the tarballs even if
> Image.gz or Image.bz2 exist. CONFIG_EFI_ZBOOT=y and CONFIG_XIP_KERNEL=y_kernels
> will also be fine with only patch 3 applied.


Ah, OK. 3/3 is independently applicable.

I applied this to linux-kbuild now. Thanks.
(I added braces around KBUILD_IMAGE to keep consistency)


I leave the first two patches to Palmer.
diff mbox series

Patch

diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index ed8d9b496305..fa9bd0795d22 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -54,9 +54,8 @@  cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
 # Install arch-specific kernel image(s)
 #
 # Note:
-#   mips, arm64, and riscv copy the first image found. This may not produce
-#   the desired outcome because it may pick up a stale file remaining in the
-#   build tree.
+#   mips and arm64 copy the first image found. This may not produce the desired
+#   outcome because it may pick up a stale file remaining in the build tree.
 #
 case "${ARCH}" in
 	x86|i386|x86_64)
@@ -101,13 +100,12 @@  case "${ARCH}" in
 		done
 		;;
 	riscv)
-		# Please note the following code may copy a stale file.
-		for i in Image.bz2 Image.gz Image; do
-			if [ -f "${objtree}/arch/riscv/boot/${i}" ] ; then
-				cp -v -- "${objtree}/arch/riscv/boot/${i}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
-				break
-			fi
-		done
+		case "${KBUILD_IMAGE##*/}" in
+			Image.*|vmlinuz.efi)
+				cp -v -- "$KBUILD_IMAGE" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}";;
+			*)
+				cp -v -- "$KBUILD_IMAGE" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}";;
+		esac
 		;;
 	*)
 		cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"