From: Gerd Hoffmann <kraxel@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
Igor Mammedov <imammedo@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] Revert "acpi: mark PMTIMER as unlocked"
Date: Mon, 02 May 2016 14:32:23 +0200 [thread overview]
Message-ID: <1462192343.20597.22.camel@redhat.com> (raw)
In-Reply-To: <5710BDF9.30904@redhat.com>
On Fr, 2016-04-15 at 12:10 +0200, Paolo Bonzini wrote:
>
> On 15/04/2016 08:43, Gerd Hoffmann wrote:
> > This reverts commit 7070e085d490c396f9237c8f10bf8b6e69cd0066.
> >
> > Commit message claims locking is not needed, but that appears
> > to not be true, seabios ehci driver runs into timekeeping problems
> > with this, see
> > https://bugzilla.redhat.com/show_bug.cgi?id=1322713
>
> I need to look into it further, because for example the same problem
> would happen if you moved the PMTIMER to the hypervisor (Xen does this).
> But for now this is the right fix, I agree.
Peter, can you pick up this one for 2.6?
thanks,
Gerd
next prev parent reply other threads:[~2016-05-02 12:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-15 6:43 [Qemu-devel] [PATCH] Revert "acpi: mark PMTIMER as unlocked" Gerd Hoffmann
2016-04-15 10:10 ` Paolo Bonzini
2016-05-02 12:32 ` Gerd Hoffmann [this message]
2016-05-02 16:19 ` Peter Maydell
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