From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: "Dong, Eddie" <eddie.dong-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: Remove APIC lock
Date: Sat, 25 Aug 2007 18:14:19 +0300 [thread overview]
Message-ID: <46D0474B.4010706@qumranet.com> (raw)
In-Reply-To: <46D04066.4060206-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Avi Kivity wrote:
>
> Do we really take kvm->lock for local accesses? That's a significant
> problem, much more than the timer.
Actually, we must take the lock during emulation. But maybe we can
change it to a reader/writer lock, and certainly we can drop it during
lapic access.
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next prev parent reply other threads:[~2007-08-25 15:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-24 13:08 Remove APIC lock Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A01F84594-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-25 8:05 ` Avi Kivity
[not found] ` <46CFE2C6.5020006-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-25 14:16 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A01F84646-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-25 14:44 ` Avi Kivity
[not found] ` <46D04066.4060206-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-25 15:14 ` Avi Kivity [this message]
2007-08-25 15:25 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A01F8464D-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-25 15:54 ` Avi Kivity
[not found] ` <46D050AB.2000900-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-26 23:41 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A01F846D6-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-27 0:30 ` Avi Kivity
[not found] ` <46D21B37.8030106-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-08-27 1:54 ` Dong, Eddie
2007-09-03 13:48 ` Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2007-08-24 13:47 Gregory Haskins
[not found] ` <1187963266.4231.0.camel-5CR4LY5GPkvLDviKLk5550HKjMygAv58XqFh9Ls21Oc@public.gmane.org>
2007-08-24 13:55 ` Dong, Eddie
[not found] ` <10EA09EFD8728347A513008B6B0DA77A01F845A5-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-08-24 14:24 ` Dong, Eddie
2007-08-24 14:39 ` Gregory Haskins
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