From: David Ahern <dsahern@gmail.com>
To: Mohamad Gebai <mohamad.gebai@polymtl.ca>
Cc: Stefan Hajnoczi <stefanha@gmail.com>,
kvm@vger.kernel.org, linux-perf-users@vger.kernel.org
Subject: Re: Tracing kvm: kvm_entry and kvm_exit
Date: Sun, 03 Mar 2013 22:40:20 -0700 [thread overview]
Message-ID: <513433C4.7040104@gmail.com> (raw)
In-Reply-To: <1362375371.513432cbdb150@www.imp.polymtl.ca>
On 3/3/13 10:36 PM, Mohamad Gebai wrote:
> Thank you for this, I have been testing it for the last couple of days, I can
> see that perf kvm is getting more stable. Though I just realized that if you
> launch perf kvm as soon as you start a VM, the VM fails to boot. Any idea why
> this happens?
>
no, but tell me more and I'll see if I can reproduce.
host kernel version?
guest kernel?
qemu-kvm command line? (leave out the disk and network arguments -- just
the rest)
sequence of events? launching qemu-kvm in one window and at the "same
time" launching perf-kvm? Or is perf-kvm started a few seconds prior to
qemu-kvm or vice-versa?
next prev parent reply other threads:[~2013-03-04 5:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-22 16:34 Tracing kvm: kvm_entry and kvm_exit Mohamad Gebai
2013-02-25 10:18 ` Stefan Hajnoczi
2013-02-26 16:24 ` Mohamad Gebai
2013-02-26 16:32 ` Gleb Natapov
2013-02-27 16:39 ` David Ahern
2013-02-28 4:49 ` David Ahern
2013-02-28 8:44 ` Stefan Hajnoczi
2013-03-04 5:36 ` Mohamad Gebai
2013-03-04 5:40 ` David Ahern [this message]
2013-03-04 6:15 ` Mohamad Gebai
2013-03-05 17:23 ` David Ahern
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