From: Nam Cao <namcao@linutronix.de>
To: Gabriele Monaco <gmonaco@redhat.com>
Cc: linux-kernel@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>,
linux-trace-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Tomas Glozar <tglozar@redhat.com>, Juri Lelli <jlelli@redhat.com>
Subject: Re: [RFC PATCH v2 12/12] rv: Add opid per-cpu monitor
Date: Tue, 27 May 2025 16:50:32 +0200 [thread overview]
Message-ID: <20250527145032.fIN-37M_@linutronix.de> (raw)
In-Reply-To: <6f33e6b7ad296f4fd0e9c089ac92e53c08cfd850.camel@redhat.com>
On Tue, May 27, 2025 at 04:35:04PM +0200, Gabriele Monaco wrote:
> Thanks for trying it out, and good to know about this stressor.
> Unfortunately it's a bit hard to understand from this stack trace, but
> that's very likely a problem in the model. I have a few ideas where that
> could be but I believe it's something visible only on a physical machine
> (haven't tested much on x86 bare metal, only VM).
>
> You're running on bare metal right?
No, it's QEMU:
qemu-system-x86_64 -enable-kvm -m 2048 -smp 4 \
-nographic \
-drive if=virtio,format=raw,file=bookworm.img \
-kernel /srv/work/namcao/linux/arch/x86/boot/bzImage \
-append "console=ttyS0 root=/dev/vda rw" \
The kernel is just x86 defconfig + the monitors.
Nam
next prev parent reply other threads:[~2025-05-27 14:50 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20250514084314.57976-1-gmonaco@redhat.com>
2025-05-14 8:43 ` [RFC PATCH v2 07/12] rv: Adapt the sco monitor to the new set_state Gabriele Monaco
2025-05-19 8:42 ` Nam Cao
2025-05-19 9:04 ` Gabriele Monaco
2025-05-14 8:43 ` [RFC PATCH v2 08/12] rv: Extend and adapt snroc model Gabriele Monaco
2025-05-14 8:43 ` [RFC PATCH v2 09/12] rv: Replace tss monitor with more complete sts Gabriele Monaco
2025-06-24 7:36 ` Nam Cao
2025-06-24 14:44 ` Gabriele Monaco
2025-06-24 15:50 ` Nam Cao
2025-06-24 19:31 ` Steven Rostedt
2025-06-27 15:02 ` Nam Cao
2025-05-14 8:43 ` [RFC PATCH v2 11/12] rv: Add nrp and sssw per-task monitors Gabriele Monaco
2025-05-14 8:43 ` [RFC PATCH v2 12/12] rv: Add opid per-cpu monitor Gabriele Monaco
2025-05-27 13:37 ` Nam Cao
2025-05-27 14:35 ` Gabriele Monaco
2025-05-27 14:50 ` Nam Cao [this message]
2025-05-28 11:27 ` Gabriele Monaco
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