From: Ingo Molnar <mingo@elte.hu>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Xen-devel <xen-devel@lists.xensource.com>,
the arch/x86 maintainers <x86@kernel.org>
Subject: Re: [PATCH] xen: clarify locking used when pinning a pagetable.
Date: Wed, 20 Aug 2008 12:41:04 +0200 [thread overview]
Message-ID: <20080820104104.GE2816@elte.hu> (raw)
In-Reply-To: <48AB2DF3.1020207@goop.org>
* Jeremy Fitzhardinge <jeremy@goop.org> wrote:
> Add some comments explaining the locking and pinning algorithm when
> using split pte locks. Also implement a minor optimisation of not
> pinning the PTE when not using split pte locks.
applied these commits to tip/x86/xen:
7708ad6: xen: add xen_ prefixes to make tracing with ftrace easier
11ad93e: xen: clarify locking used when pinning a pagetable.
63d3a75: x86/paravirt: add spin_lock_flags lock op
6e83358: xen: clean up domain mode predicates
Thanks,
Ingo
WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@elte.hu>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: the arch/x86 maintainers <x86@kernel.org>,
Xen-devel <xen-devel@lists.xensource.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] xen: clarify locking used when pinning a pagetable.
Date: Wed, 20 Aug 2008 12:41:04 +0200 [thread overview]
Message-ID: <20080820104104.GE2816@elte.hu> (raw)
In-Reply-To: <48AB2DF3.1020207@goop.org>
* Jeremy Fitzhardinge <jeremy@goop.org> wrote:
> Add some comments explaining the locking and pinning algorithm when
> using split pte locks. Also implement a minor optimisation of not
> pinning the PTE when not using split pte locks.
applied these commits to tip/x86/xen:
7708ad6: xen: add xen_ prefixes to make tracing with ftrace easier
11ad93e: xen: clarify locking used when pinning a pagetable.
63d3a75: x86/paravirt: add spin_lock_flags lock op
6e83358: xen: clean up domain mode predicates
Thanks,
Ingo
next prev parent reply other threads:[~2008-08-20 10:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-19 20:32 [PATCH] xen: clarify locking used when pinning a pagetable Jeremy Fitzhardinge
2008-08-19 20:32 ` Jeremy Fitzhardinge
2008-08-20 10:41 ` Ingo Molnar [this message]
2008-08-20 10:41 ` Ingo Molnar
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