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Re: [Xen-devel] do_domctl and EAGAIN

To: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>

From: Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>

Date: Tue, 07 Apr 2009 10:36:07 +0200

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

Delivery-date: Tue, 07 Apr 2009 01:36:35 -0700

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Keir Fraser wrote: > On 07/04/2009 08:41, "Juergen Gross" <juergen.gross@xxxxxxxxxxxxxx> wrote: > >> Keir Fraser wrote: >>> Only DOMCTL_destroydomain returns EAGAIN. No domctl returns EINTR. >> do_domctl uses ioctl. >> ioctl can return EINTR if a signal is caught. >> >> Other hypercalls do return EAGAIN. > > Which ones? XEN_SYSCTL_pm_op (this one is tested by caller) xenstore calls (tested by caller) mmuext_op (NOT always checked by caller) Juergen -- Juergen Gross Principal Developer Operating Systems TSP ES&S SWE OS6 Telephone: +49 (0) 89 636 47950 Fujitsu Technolgy Solutions e-mail: juergen.gross@xxxxxxxxxxxxxx Otto-Hahn-Ring 6 Internet: ts.fujitsu.com D-81739 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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