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Re: [Xen-devel] [Patch] continue_hypercall_on_cpu rework using tasklets

To: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>

From: Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>

Date: Wed, 30 Dec 2009 14:59:47 +0100

Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>

Delivery-date: Wed, 30 Dec 2009 06:00:40 -0800

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Keir Fraser wrote: > Looks great. You can rebase cpupools on top of it and both can go in after > 4.0 is released. Thanks! Juergen > > -- Keir > > On 30/12/2009 13:46, "Juergen Gross" <juergen.gross@xxxxxxxxxxxxxx> wrote: > >> Hi, >> >> attached is a patch to use tasklets for continue_hypercall_on_cpu instead of >> temporarily pinning the vcpu to the target physical cpu. >> >> This is thought as base for cpupools as Keir requested to get rid of the >> "borrow cpu" stuff in my original solution. >> >> Tested on x86_64 via a little test hypercall calling >> continue_hypercall_on_cpu >> with different target cpus. >> >> Keir, is this solution the direction you wanted to go to? >> >> >> Juergen > > > > -- Juergen Gross Principal Developer Operating Systems TSP ES&S SWE OS6 Telephone: +49 (0) 89 3222 2967 Fujitsu Technolgy Solutions e-mail: juergen.gross@xxxxxxxxxxxxxx Domagkstr. 28 Internet: ts.fujitsu.com D-80807 Muenchen Company details: ts.fujitsu.com/imprint.html _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel

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