Messages in this thread | | | Date | Tue, 27 Jan 2015 02:45:54 +0100 | From | "Luis R. Rodriguez" <> | Subject | Re: [RFC v4 1/2] x86/xen: add xen_is_preemptible_hypercall() |
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On Thu, Jan 22, 2015 at 05:40:45PM -0800, Andy Lutomirski wrote: > On Thu, Jan 22, 2015 at 4:29 PM, Luis R. Rodriguez > <mcgrof@do-not-panic.com> wrote: > > From: "Luis R. Rodriguez" <mcgrof@suse.com> > > > > On kernels with voluntary or no preemption we can run > > into situations where a hypercall issued through userspace > > will linger around as it addresses sub-operatiosn in kernel > > context (multicalls). Such operations can trigger soft lockup > > detection. > > Looks reasonable.
I'll add a reviewed-by...
LUis
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