[SRU][K/Unstable][PATCH 0/1] Disable CONFIG_CONFIG on RISC-V
Dimitri John Ledkov 🏳️🌈
dimitri.ledkov at canonical.com
Tue Jun 28 08:42:44 UTC 2022
ah, just the cover letter, 1/1 has the typpo fixed.
On Tue, 28 Jun 2022 at 09:42, Dimitri John Ledkov 🏳️🌈
<dimitri.ledkov at canonical.com> wrote:
> Title of the email, and hence the git commit message online, has a
> typpo. s/CONFIG_CONFIG/CONFIG_COMPAT/ ?
> On Tue, 28 Jun 2022 at 09:00, Emil Renner Berthing
> <emil.renner.berthing at canonical.com> wrote:
> > [Impact]
> > * The 5.19 kernel adds RISC-V support for running 32bit binaries on
> > 64bit systems, but only with hardware support.
> > So far no chips have been released that support it and it's not even
> > implemented in upstream Qemu. Also neither Ubuntu nor any other
> > mainstream Linux distro ships 32bit binaries, so this enables a
> > bunch of code that will most likely never be used.
> > [Test Plan]
> > * Setting CONFIG_COMPAT=n just disables a feature that was added in
> > 5.19, so should have no impact on userspace compared to earlier
> > kernels.
> > [Where problems could occur]
> > * This was implemented by T-Head (Alibaba) so will most likely be
> > supported by one of their future designs. If it turns out to be
> > useful on these cores we can always enable it later.
> > Emil Renner Berthing (1):
> > UBUNTU: [Config] Disable CONFIG_COMPAT on RISC-V
> > debian.master/config/amd64/config.common.amd64 | 1 +
> > debian.master/config/annotations | 6 +++---
> > debian.master/config/arm64/config.common.arm64 | 1 +
> > debian.master/config/config.common.ubuntu | 1 -
> > debian.master/config/ppc64el/config.common.ppc64el | 1 +
> > debian.master/config/riscv64/config.common.riscv64 | 2 +-
> > debian.master/config/s390x/config.common.s390x | 1 +
> > 7 files changed, 8 insertions(+), 5 deletions(-)
> > --
> > 2.36.1
> > --
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> > kernel-team at lists.ubuntu.com
> > https://lists.ubuntu.com/mailman/listinfo/kernel-team
> Happy Pride,
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