From: George Dunlap <george.dunlap@citrix.com>
To: Andres Lagar-Cavilla <andres@lagarcavilla.org>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
"andres@gridcentric.ca" <andres@gridcentric.ca>,
"Tim (Xen.org)" <tim@xen.org>,
"keir.xen@gmail.com" <keir.xen@gmail.com>,
"adin@gridcentric.ca" <adin@gridcentric.ca>
Subject: Re: [PATCH 2 of 5] Clean up locking now that p2m lockups are fully synchronized
Date: Thu, 2 Feb 2012 14:31:22 +0000 [thread overview]
Message-ID: <1328193082.21722.31.camel@elijah> (raw)
In-Reply-To: <fb9c06df05f20461744a.1328126166@xdev.gridcentric.ca>
On Wed, 2012-02-01 at 19:56 +0000, Andres Lagar-Cavilla wrote:
> @@ -1445,7 +1449,7 @@ p2m_get_nestedp2m(struct vcpu *v, uint64
> nestedp2m_unlock(d);
> return p2m;
> }
> - p2m_unlock(p2m);
> + gfn_unlock(p2m, gfn, 0);
> }
It looks like maybe you forgot to change the corresponding p2m_lock() to
gfn_lock(), here in p2m.c:p2m_get_nestedp2m()?
Other than that, I think the PoD stuff looks fine. So regarding PoD
stuff:
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
next prev parent reply other threads:[~2012-02-02 14:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-01 19:56 [PATCH 0 of 5] Synchronized p2m lookups Andres Lagar-Cavilla
2012-02-01 19:56 ` [PATCH 1 of 5] Make p2m lookups fully synchronized wrt modifications Andres Lagar-Cavilla
2012-02-02 13:08 ` Tim Deegan
2012-02-02 14:01 ` Andres Lagar-Cavilla
2012-02-01 19:56 ` [PATCH 2 of 5] Clean up locking now that p2m lockups are fully synchronized Andres Lagar-Cavilla
2012-02-02 13:10 ` Tim Deegan
2012-02-02 14:31 ` George Dunlap [this message]
2012-02-02 19:40 ` Andres Lagar-Cavilla
2012-02-01 19:56 ` [PATCH 3 of 5] Rework locking in the PoD layer Andres Lagar-Cavilla
2012-02-02 13:14 ` Tim Deegan
2012-02-02 14:04 ` Andres Lagar-Cavilla
2012-02-02 15:33 ` George Dunlap
2012-02-02 20:03 ` Andres Lagar-Cavilla
2012-02-01 19:56 ` [PATCH 4 of 5] Re-order calls to put_gfn() around wait queu invocations Andres Lagar-Cavilla
2012-02-02 13:26 ` Tim Deegan
2012-02-01 19:56 ` [PATCH 5 of 5] x86/mm: Revert changeset 24582:f6c33cfe7333 Andres Lagar-Cavilla
2012-02-02 13:27 ` Tim Deegan
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