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From: Madhavan Srinivasan <maddy@linux.ibm.com>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	Mukesh Kumar Chaurasiya <mkchauras@gmail.com>
Cc: 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,
	nathan@kernel.org, nick.desaulniers+lkml@gmail.com,
	morbo@google.com, justinstitt@google.com,
	daniel.almeida@collabora.com, acourbot@nvidia.com,
	fujita.tomonori@gmail.com, gregkh@linuxfoundation.org,
	prafulrai522@gmail.com, tamird@kernel.org, kees@kernel.org,
	lyude@redhat.com, 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 V16 4/7] rust/powerpc: Set min rustc version for powerpc
Date: Thu, 9 Jul 2026 11:30:14 +0530	[thread overview]
Message-ID: <4bd57d71-2cdc-4ae3-9eff-945fb0edb74b@linux.ibm.com> (raw)
In-Reply-To: <CANiq72=EVsTFkQK3LWrT2Gs5UKKViemGkv1WuitY6NOEtvcsNg@mail.gmail.com>


On 6/26/26 3:47 PM, Miguel Ojeda wrote:
> On Fri, Jun 26, 2026 at 8:50 AM Mukesh Kumar Chaurasiya
> <mkchauras@gmail.com> wrote:
>> This corresponds to a floating point instruction. Although we have
>> disabled fpu, vsx and altivec we are still generating these. Seems like
>> we have some issue with the rustc here. I didn't dive deeper into this.
>>
>> Is it ok if we keep 1.95 as base for powerpc64le?
> It may be that it is generated but unused (we have that issue
> elsewhere -- see e.g. `rust/compiler_builtins.rs`).
>
> Having said that, if 1.95 is fine for the powerpc arch maintainers,
> then that is fine (s390 also used a higher minimum -- please see the
> recent change in `scripts/min-tool-version.sh`).
Missed to response here. Yes I think 1.95 is fine and have requested
to post a v17 which is already done. Will pull that for the -next

Maddy

  parent reply	other threads:[~2026-07-09  6:00 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-20  6:46 [PATCH V16 0/7] Rust Support for powerpc Mukesh Kumar Chaurasiya (IBM)
2026-05-20  6:46 ` [PATCH V16 1/7] rust: Fix "multiple candidates for rmeta dependency core" error Mukesh Kumar Chaurasiya (IBM)
2026-05-20  6:46 ` [PATCH V16 2/7] dma-resv: Fix undefined symbol when CONFIG_DMA_SHARED_BUFFER is disabled Mukesh Kumar Chaurasiya (IBM)
2026-05-20  6:46 ` [PATCH V16 3/7] powerpc/jump_label: adjust inline asm to be consistent Mukesh Kumar Chaurasiya (IBM)
2026-05-20  6:46 ` [PATCH V16 4/7] rust/powerpc: Set min rustc version for powerpc Mukesh Kumar Chaurasiya (IBM)
2026-05-25 18:16   ` Miguel Ojeda
2026-05-26  8:52     ` Mukesh Kumar Chaurasiya
2026-05-26 12:21       ` Miguel Ojeda
2026-05-27 11:15       ` Gary Guo
2026-06-02  7:15         ` Mukesh Kumar Chaurasiya
2026-06-26  6:50       ` Mukesh Kumar Chaurasiya
2026-06-26 10:17         ` Miguel Ojeda
2026-06-29  4:57           ` Mukesh Kumar Chaurasiya
2026-06-29  9:11             ` Miguel Ojeda
2026-06-30  5:45               ` Mukesh Kumar Chaurasiya
2026-07-07  7:11                 ` Mukesh Kumar Chaurasiya
2026-07-07 10:20                   ` Link Mauve
2026-07-07 17:11                     ` Mukesh Kumar Chaurasiya
2026-07-09  6:00           ` Madhavan Srinivasan [this message]
2026-05-20  6:46 ` [PATCH V16 5/7] rust: Make __udivdi3() and __umoddi3() panic Mukesh Kumar Chaurasiya (IBM)
2026-05-20  6:46 ` [PATCH V16 6/7] rust: Add PowerPC support Mukesh Kumar Chaurasiya (IBM)
2026-05-20  6:46 ` [PATCH V16 7/7] powerpc: Enable Rust for ppc64le Mukesh Kumar Chaurasiya (IBM)

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