linux-kernel - Re: qemu-x86_64 compat: LTP: controllers: RIP: 0010:__alloc

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Message-ID: <20230524175442.GO4253@hirez.programming.kicks-ass.net>
Date:   Wed, 24 May 2023 19:54:42 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     open list <linux-kernel@...r.kernel.org>,
        linux-stable <stable@...r.kernel.org>,
        linux-mm <linux-mm@...ck.org>, LTP List <ltp@...ts.linux.it>,
        lkft-triage@...ts.linaro.org, X86 ML <x86@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andy Lutomirski <luto@...nel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Dan Carpenter <dan.carpenter@...aro.org>,
        Anders Roxell <anders.roxell@...aro.org>
Subject: Re: qemu-x86_64 compat: LTP: controllers: RIP: 0010:__alloc_pages

On Wed, May 24, 2023 at 09:39:50PM +0530, Naresh Kamboju wrote:
> FYI,
> These are running in AWS cloud as qemu-i386 and qemu-x86_64.

Are these hosted on x86 and using KVM or are they hosted on Graviton and
using TCG x86 ?

Supposedly TCG x86 is known 'funny' and if that's what you're using it
would be very good to confirm the problem on x86 hardware.