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Date: Thu, 29 May 2008 09:00:37 +0100 From: Jeremy Fitzhardinge <jeremy@...p.org> To: Ingo Molnar <mingo@...e.hu> CC: LKML <linux-kernel@...r.kernel.org>, xen-devel <xen-devel@...ts.xensource.com>, Thomas Gleixner <tglx@...utronix.de>, "Rafael J. Wysocki" <rjw@...k.pl> Subject: Re: [PATCH 10 of 12] xen: implement save/restore Ingo Molnar wrote: > * Jeremy Fitzhardinge <jeremy@...p.org> wrote: > > >> This patch implements Xen save/restore and migration. >> > > -tip testing found the following build breakage: > > drivers/built-in.o: In function `xen_suspend': > manage.c:(.text+0x4390f): undefined reference to `xen_console_resume' > > with this config: > > http://redhat.com/~mingo/misc/config-Thu_May_29_09_23_16_CEST_2008.bad > > i have bisected it down to: > > | commit 0e91398f2a5d4eb6b07df8115917d0d1cf3e9b58 > | Author: Jeremy Fitzhardinge <jeremy@...p.org> > | Date: Mon May 26 23:31:27 2008 +0100 > | > | xen: implement save/restore > > the problem is that drivers/xen/manage.c is built unconditionally if > CONFIG_XEN is enabled and makes use of xen_suspend(), but > drivers/char/hvc_xen.c, where the xen_suspend() method is implemented, > is only build if CONFIG_HVC_XEN=y as well. > > i have solved this by providing a NOP implementation for xen_suspend() > in the !CONFIG_HVC_XEN case. > Thanks Ingo, looks good. Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com> J -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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