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From: "Arnd Bergmann" <arnd@arndb.de>
To: "Vineet Gupta" <vgupta@kernel.org>,
	"Sasha Levin" <sashal@kernel.org>,
	linux-snps-arc@lists.infradead.org
Cc: "Andrii Nakryiko" <andrii@kernel.org>,
	"Ilya Leoshkevich" <iii@linux.ibm.com>,
	bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
	"schuster.simon@siemens-energy.com"
	<schuster.simon@siemens-energy.com>
Subject: Re: [PATCH] ARC: Strip libgcc debug information when generating BTF
Date: Mon, 02 Nov 2026 08:43:43 +0100	[thread overview]
Message-ID: <9502ed84-cb6c-448c-95bd-03c0bfab4e03@app.fastmail.com> (raw)
In-Reply-To: <adeb8dc8-1cc9-4297-8d34-3f4b0e2f4e8e@kernel.org>

On Mon, Nov 2, 2026, at 03:46, Vineet Gupta wrote:
> On 11/1/26 11:45, Arnd Bergmann wrote:

>> If you need this to fix the regression, I think it's fine to merge
>> the shared lib/*.c files for for 7.4 along with whatever you need on
>> top. I suspect though based on Sasha's patch, the only thing we
>> actually need is to stop exporting the floating point functions
>> so the types don't leak into btf. If you can verify that this
>> is the case, I would do the full conversion for both nios2
>> and arc in 7.5.
>
> Yeah Sasha's fix works w/o eliding the FP routines (there's an unrelated 
> issue which I send a fix for [1])
>
> As of 7.4-rc1, I have 2 ARC only changes to
> 1. Switch to existing in-tree GENERIC_LIB*
> 2. Dropping FP symbols
>
> I can post them now. Once Simon's changes land, lefover ARC conversion 
> and and removal of libgcc can all go together via your tree if that's OK 
> with you.

Sounds good to me,

    Arnd

      reply	other threads:[~2026-11-02  7:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-15 15:40 Sasha Levin
2026-10-16  9:18 ` Alan Maguire
2026-11-01  1:04 ` Vineet Gupta
2026-11-01 11:09   ` Arnd Bergmann
2026-11-01 18:38     ` Vineet Gupta
2026-11-01 19:45       ` Arnd Bergmann
2026-11-02  2:46         ` Vineet Gupta
2026-11-02  7:43           ` Arnd Bergmann [this message]

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