From: Tony Lindgren <tony@atomide.com>
To: Marc Haber <mh+linux-kernel@zugschlus.de>
Cc: Sean Christopherson <seanjc@google.com>,
Bagas Sanjaya <bagasdotme@gmail.com>,
linux-kernel@vger.kernel.org,
Linux Regressions <regressions@lists.linux.dev>,
Linux KVM <kvm@vger.kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: Linux 6.5 speed regression, boot VERY slow with anything systemd related
Date: Fri, 8 Sep 2023 07:41:46 +0300 [thread overview]
Message-ID: <20230908044146.GK11676@atomide.com> (raw)
In-Reply-To: <20230907105150.GJ11676@atomide.com>
* Tony Lindgren <tony@atomide.com> [230907 13:51]:
> So I tried something similar with just kernel and ramdisk:
>
> qemu-system-x86_64 \
> -m 768 \
> -machine pc-i440fx-2.1,accel=kvm,usb=off,dump-guest-core=off \
> -nodefaults \
> -kernel ~/bzImage \
> -initrd ~/ramdisk.img \
> -serial stdio \
> -append "console=ttyS0 debug"
>
> It boots just fine for me. Console seems to come up a bit faster if I
> leave out the machine option. I tried this with qemu 8.0.3 on a m1 laptop
> running linux in case the machine running the qemu host might make some
> difference..
Sorry I noticed that the above example I tried on my x86_64 box, no on m1.
On m1 accel=kvm needs to be left out. Both cases work fine for me though.
Regards,
Tony
next prev parent reply other threads:[~2023-09-08 4:41 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-29 6:35 Linux 6.5 speed regression, boot VERY slow with anything systemd related Marc Haber
2023-08-29 8:17 ` Bagas Sanjaya
2023-08-29 13:00 ` Marc Haber
2023-08-29 14:53 ` Sean Christopherson
2023-08-29 15:04 ` Marc Haber
2023-08-29 15:42 ` Sean Christopherson
2023-08-29 16:09 ` Marc Haber
2023-08-29 17:14 ` Sean Christopherson
2023-08-29 20:00 ` Marc Haber
2023-08-31 22:07 ` Sean Christopherson
2023-09-01 12:24 ` Tony Lindgren
2023-09-06 14:41 ` Marc Haber
2023-09-06 15:21 ` Tony Lindgren
2023-09-07 10:14 ` Marc Haber
2023-09-07 10:51 ` Tony Lindgren
2023-09-08 4:41 ` Tony Lindgren [this message]
2023-09-09 20:08 ` Marc Haber
2023-09-11 12:53 ` Tony Lindgren
2023-09-12 6:53 ` Marc Haber
2023-09-06 15:26 ` Tony Lindgren
2023-09-06 20:18 ` Marc Haber
2023-08-30 6:44 ` Marc Haber
2023-08-29 15:24 ` Marc Haber
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