linux-kernel - Re: [PATCH v2 0/4] tools/nolibc: MIPS: entrypoint cleanups and N32/N64 ABIs

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Message-ID: <20250301162346.GB13434@1wt.eu>
Date: Sat, 1 Mar 2025 17:23:46 +0100
From: Willy Tarreau <w@....eu>
To: "Maciej W. Rozycki" <macro@...am.me.uk>
Cc: Thomas Weißschuh <linux@...ssschuh.net>,
        Shuah Khan <shuah@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-mips@...r.kernel.org
Subject: Re: [PATCH v2 0/4] tools/nolibc: MIPS: entrypoint cleanups and
 N32/N64 ABIs

On Sat, Mar 01, 2025 at 03:47:52PM +0000, Maciej W. Rozycki wrote:
> On Sat, 1 Mar 2025, Willy Tarreau wrote:
> 
> > > Introduce support for the N32 and N64 ABIs. As preparation, the
> > > entrypoint is first simplified significantly. Thanks to Maciej for all
> > > the valuable information.
> > > 
> > > Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
> > > ---
> > > Changes in v2:
> > > - Clean up entrypoint first
> > > - Annotate #endifs
> > > - Link to v1: https://lore.kernel.org/r/20250212-nolibc-mips-n32-v1-1-6892e58d1321@weissschuh.net
> > 
> > OK I tested this series on my glinet (MIPS 24Kc, XARCH=mips32be) and
> > it worked fine, confirming that the stack alignments were not needed
> > and that the cleanup is quite welcome!
> 
>  I do hope it can wait two weeks until I'm back from my holiday.  I mean 
> to double-check the code visually and verify it with my R3000 and R4000 
> hardware (the latter for n64/n32 too), both of which are less forgiving 
> when it comes to instruction scheduling (I can check with a 74Kf too).

Oh that would be great, thank you Maciej!

Willy