From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
To: "Thomas Weißschuh" <linux@weissschuh.net>
Cc: Willy Tarreau <w@1wt.eu>, Shuah Khan <shuah@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
"Maciej W. Rozycki" <macro@orcam.me.uk>,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-mips@vger.kernel.org
Subject: Re: [PATCH v2 0/4] tools/nolibc: MIPS: entrypoint cleanups and N32/N64 ABIs
Date: Wed, 26 Mar 2025 23:04:30 +0100 [thread overview]
Message-ID: <20250326220430._IkF6-zy@breakpoint.cc> (raw)
In-Reply-To: <60e78caf-49e5-42ad-900c-9813518d838b@t-8ch.de>
On 2025-03-26 22:51:54 [+0100], Thomas Weißschuh wrote:
> > mips32le works as-is.
> > For mips64le I had to s/-march=mips64r6/-march=mips64r2 to match the
> > ABI. Which makes me wonder: Why do do we need to pass -march here and
> > can't rely on toolchain defaults?
>
> The goal here is to have an as-wide-as-possible test matrix for
> nolibc-test, which will mostly be running on QEMU anyways.
> Also we need to run the correct QEMU user variant; by fixing the
> architecture this is easy to do.
I would prefer to make distro users as in real hardware first class
citizen and not QEMU users. If you run qemu you can specify the ABI
anyway.
> Thomas
Sebastian
next prev parent reply other threads:[~2025-03-26 22:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-25 17:02 [PATCH v2 0/4] tools/nolibc: MIPS: entrypoint cleanups and N32/N64 ABIs Thomas Weißschuh
2025-02-25 17:02 ` [PATCH v2 1/4] tools/nolibc: MIPS: drop $gp setup Thomas Weißschuh
2025-02-25 17:02 ` [PATCH v2 2/4] tools/nolibc: MIPS: drop manual stack pointer alignment Thomas Weißschuh
2025-02-25 17:02 ` [PATCH v2 3/4] tools/nolibc: MIPS: drop noreorder option Thomas Weißschuh
2025-02-25 17:02 ` [PATCH v2 4/4] tools/nolibc: MIPS: add support for N64 and N32 ABIs Thomas Weißschuh
2025-03-01 11:21 ` [PATCH v2 0/4] tools/nolibc: MIPS: entrypoint cleanups and N32/N64 ABIs Willy Tarreau
2025-03-01 15:47 ` Maciej W. Rozycki
2025-03-01 15:52 ` Thomas Weißschuh
2025-03-01 16:23 ` Willy Tarreau
2025-03-26 20:54 ` Sebastian Andrzej Siewior
2025-03-26 21:51 ` Thomas Weißschuh
2025-03-26 22:04 ` Sebastian Andrzej Siewior [this message]
2025-03-29 9:51 ` Thomas Weißschuh
2025-03-30 19:19 ` Sebastian Andrzej Siewior
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