From: Link Mauve <linkmauve@linkmauve.fr>
To: "Mukesh Kumar Chaurasiya (IBM)" <mkchauras@gmail.com>
Cc: maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com,
chleroy@kernel.org, peterz@infradead.org, jpoimboe@kernel.org,
jbaron@akamai.com, aliceryhl@google.com, rostedt@goodmis.org,
ardb@kernel.org, ojeda@kernel.org, boqun@kernel.org,
gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org,
a.hindborg@kernel.org, tmgross@umich.edu, dakr@kernel.org,
daniel.almeida@collabora.com, tamird@kernel.org,
acourbot@nvidia.com, work@onurozkan.dev, nathan@kernel.org,
ndesaulniers@google.com, morbo@google.com,
justinstitt@google.com, fujita.tomonori@gmail.com,
joelagnelf@nvidia.com, gregkh@linuxfoundation.org,
prafulrai522@gmail.com, nsc@kernel.org, japo@linux.ibm.com,
lina+kernel@asahilina.net, j@jannau.net, airlied@gmail.com,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
rust-for-linux@vger.kernel.org, llvm@lists.linux.dev
Subject: Re: [PATCH V17 4/7] rust/powerpc: Set min rustc version for powerpc
Date: Wed, 8 Jul 2026 10:39:30 +0200 [thread overview]
Message-ID: <ak4MwnDwIgdUhK3K@luna> (raw)
In-Reply-To: <20260708082454.1254320-5-mkchauras@gmail.com>
Hi,
On Wed, Jul 08, 2026 at 01:54:51PM +0530, Mukesh Kumar Chaurasiya (IBM) wrote:
> Minimum `rustc` version required for powerpc is 1.95 as some critical
> features required for compiling rust code for kernel are not there.
>
> For example Stable inline asm support which got merged in 1.95.
Didn’t we decide on 1.85.0 with the asm_experimental_arch feature
instead? And possibly on 64-bit 1.87.0 if it isn’t possible to disable
altivec correctly there?
>
> Link: https://github.com/rust-lang/rust/pull/147996
> Signed-off-by: Mukesh Kumar Chaurasiya (IBM) <mkchauras@gmail.com>
> ---
> scripts/min-tool-version.sh | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
> index 031f2192b390..99bfdcaa3396 100755
> --- a/scripts/min-tool-version.sh
> +++ b/scripts/min-tool-version.sh
> @@ -33,6 +33,8 @@ llvm)
> rustc)
> if [ "$SRCARCH" = "s390" ]; then
> echo 1.96.0
> + elif [ "$ARCH" = powerpc ]; then
> + echo 1.95.0
> else
> echo 1.85.0
> fi
> --
> 2.55.0
>
>
--
Link Mauve
next prev parent reply other threads:[~2026-07-08 8:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 8:24 [PATCH V17 0/7] Rust Support for powerpc Mukesh Kumar Chaurasiya (IBM)
2026-07-08 8:24 ` [PATCH V17 1/7] rust: Fix "multiple candidates for rmeta dependency core" error Mukesh Kumar Chaurasiya (IBM)
2026-07-08 8:24 ` [PATCH V17 2/7] dma-resv: Fix undefined symbol when CONFIG_DMA_SHARED_BUFFER is disabled Mukesh Kumar Chaurasiya (IBM)
2026-07-11 12:56 ` Miguel Ojeda
2026-07-08 8:24 ` [PATCH V17 3/7] powerpc/jump_label: adjust inline asm to be consistent Mukesh Kumar Chaurasiya (IBM)
2026-07-08 8:24 ` [PATCH V17 4/7] rust/powerpc: Set min rustc version for powerpc Mukesh Kumar Chaurasiya (IBM)
2026-07-08 8:39 ` Link Mauve [this message]
2026-07-08 15:09 ` Mukesh Kumar Chaurasiya
2026-07-08 8:24 ` [PATCH V17 5/7] rust: Make __udivdi3() and __umoddi3() panic Mukesh Kumar Chaurasiya (IBM)
2026-07-08 8:24 ` [PATCH V17 6/7] rust: Add PowerPC support Mukesh Kumar Chaurasiya (IBM)
2026-07-08 8:24 ` [PATCH V17 7/7] powerpc: Enable Rust for ppc64le Mukesh Kumar Chaurasiya (IBM)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ak4MwnDwIgdUhK3K@luna \
--to=linkmauve@linkmauve.fr \
--cc=a.hindborg@kernel.org \
--cc=acourbot@nvidia.com \
--cc=airlied@gmail.com \
--cc=aliceryhl@google.com \
--cc=ardb@kernel.org \
--cc=bjorn3_gh@protonmail.com \
--cc=boqun@kernel.org \
--cc=chleroy@kernel.org \
--cc=dakr@kernel.org \
--cc=daniel.almeida@collabora.com \
--cc=fujita.tomonori@gmail.com \
--cc=gary@garyguo.net \
--cc=gregkh@linuxfoundation.org \
--cc=j@jannau.net \
--cc=japo@linux.ibm.com \
--cc=jbaron@akamai.com \
--cc=joelagnelf@nvidia.com \
--cc=jpoimboe@kernel.org \
--cc=justinstitt@google.com \
--cc=lina+kernel@asahilina.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=llvm@lists.linux.dev \
--cc=lossin@kernel.org \
--cc=maddy@linux.ibm.com \
--cc=mkchauras@gmail.com \
--cc=morbo@google.com \
--cc=mpe@ellerman.id.au \
--cc=nathan@kernel.org \
--cc=ndesaulniers@google.com \
--cc=npiggin@gmail.com \
--cc=nsc@kernel.org \
--cc=ojeda@kernel.org \
--cc=peterz@infradead.org \
--cc=prafulrai522@gmail.com \
--cc=rostedt@goodmis.org \
--cc=rust-for-linux@vger.kernel.org \
--cc=tamird@kernel.org \
--cc=tmgross@umich.edu \
--cc=work@onurozkan.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.