[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] Xen: hibernation is x86-only at the moment
On Tue 2014-04-29 22:00:53, Arnd Bergmann wrote: > In commit 603fb42a66499ab "ARM: 8011/1: ARM hibernation / suspend-to-disk", > currently in linux-next, the ARM architecture gains support for > hibernation (suspend-to-disk). Xen supports this in principle, but only > has an architecture specific hypercall defined on x86, which leads > to a build error when both hibernation and Xen support are enabled: > > drivers/xen/manage.c:105:2: error: implicit declaration of function > 'HYPERVISOR_suspend' [-Werror=implicit-function-declaration] > si->cancelled = HYPERVISOR_suspend(si->arg); > > It is probably a good idea to define this hypercall on ARM as well > and provide an implementation in the host, but until that is done, > this patch helps disable the broken code in the Xen guest by making > it depend on CONFIG_X86. You should better do the dependency in Kconfig. This way, you'll have to update two places each time new architecture is supported... Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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