From: Pavel Machek <pavel@ucw.cz>
To: Ondrej Zary <linux@rainbow-software.org>
Cc: whiteheadm@acm.org, David Laight <David.Laight@aculab.com>,
Arnd Bergmann <arnd@arndb.de>,
Alan Cox <gnomes@lxorguk.ukuu.org.uk>,
David Woodhouse <dwmw2@infradead.org>,
Guenter Roeck <linux@roeck-us.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hugh Dickins <hughd@google.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Jiri Kosina <jikos@kernel.org>, Borislav Petkov <bp@alien8.de>,
Kees Cook <keescook@chromium.org>,
Jamie Iles <jamie@jamieiles.com>,
Eduardo Valentin <eduval@amazon.com>,
Laura Abbott <labbott@redhat.com>,
Rik van Riel <riel@surriel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2
Date: Tue, 13 Feb 2018 22:04:38 +0100 [thread overview]
Message-ID: <20180213210438.GA6569@amd> (raw)
In-Reply-To: <201802090941.41782.linux@rainbow-software.org>
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Hi!
> > You might think this absolutely crazy, but I would be willing to test
> > such systems if I can get my hands on the needed hardware that I lack.
> > I am already doing sanity testing on Intel
> > i486/i586/i586-MMX/i686-PentiumPro systems, I just don't have the
> > clone cpus (Cyrix, etc).
> >
> > While few people are using the 32bit kernel, I don't think we want to
> > kill it completely just yet.
>
> I have a working Cyrix MII (was actively using it last year, now upgraded to a
> P3-based Celeron). Some AMD CPUs too - K6(maybe -2 or -3?), not sure about K5
> and also a Rise mP6. But never got a WinChip.
I'm using Core Duo daily (backup machine, web browsing), and use
Pentium M as an ssh client say once in month.
> So the question is: what to test?
Self-compiling kernel is traditional stability test.
I do have two Geodes I believe, but the hardware is quite nasty to
use. (One has some kind of forth-based BIOS -- forgot the name).
> BTW. Kernel was not able to identify mP6 CPU 6 years ago, patches were
> ignored.
You may want to re-send :-).
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2018-02-13 21:04 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-03 4:52 [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2 tedheadster
2018-02-03 7:37 ` David Woodhouse
2018-02-06 18:33 ` tedheadster
2018-02-06 19:02 ` Greg Kroah-Hartman
2018-02-06 19:10 ` David Woodhouse
2018-02-06 19:13 ` Guenter Roeck
2018-02-06 19:17 ` David Woodhouse
2018-02-06 19:24 ` tedheadster
2018-02-06 20:45 ` tedheadster
2018-02-06 20:54 ` David Woodhouse
2018-02-06 22:11 ` tedheadster
2018-02-07 8:18 ` Ondrej Zary
2018-02-08 13:49 ` Alan Cox
2018-02-08 15:22 ` Arnd Bergmann
2018-02-08 17:02 ` David Laight
2018-02-08 17:27 ` tedheadster
2018-02-08 21:50 ` Arnd Bergmann
2018-02-09 8:41 ` Ondrej Zary
2018-02-13 21:04 ` Pavel Machek [this message]
2018-02-15 9:53 ` What was last kernel that booted on hardware XY? database was Re: [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2A Pavel Machek
2018-02-15 13:16 ` tedheadster
2018-02-17 21:16 ` Pavel Machek
2018-02-17 22:39 ` tedheadster
2018-02-23 8:07 ` Pavel Machek
2018-02-08 17:50 ` [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2 tedheadster
2018-02-08 20:52 ` Alan Cox
2018-02-13 21:04 ` Pavel Machek
2018-02-13 23:45 ` Alan Cox
2018-02-08 21:16 ` Alan Cox
2018-02-08 21:57 ` Arnd Bergmann
2018-02-06 21:59 ` Alan Cox
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