[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 2/2] xen/manage: Poweroff forcefully if user-space is not yet up.
On 04/04/14 19:53, Konrad Rzeszutek Wilk wrote: > The user can launch the guest in this sequence: > > xl create -p /vm.cfg [launch, but pause it] > xl shutdown latest [sets control/shutdown=poweroff] > xl unpause latest > xl console latest [and see that the guest has completely > ignored the shutdown request] > > In reality the guest hasn't ignored it. It registers a watch > and gets a notification that there is value. It then calls > the shutdown_handler which ends up calling orderly_shutdown. > > Unfortunately that is so early in the bootup that there > are no user-space. Which means that the orderly_shutdown fails. > But since the force flag was set to false it continues on without > reporting. > > What we really want to is to use the force when we are in the > SYSTEM_BOOTING state and not use the 'force' when SYSTEM_RUNNING. > > However, if we are in the running state - and the shutdown command > has been given before the user-space has been setup, there is nothing > we can do. Worst yet, we stop ignoring the 'xl shutdown' requests! > > As such, the other part of this patch is to only stop ignoring > the 'xl shutdown' when we are truly in the power off sequence. > > That means the user can do multiple 'xl shutdown' and we will try > to act on them instead of ignoring them. Applied to devel/for-linus-3.15 > Fixes-Bug: http://bugs.xenproject.org/xen/bug/6 > Reported-by: Alex Bligh <alex@xxxxxxxxxxx> > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > [v2: Add switch statement] > [v3: Add a reboot notifier] Can you put this version information after the --- in future? Thanks. David _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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