----- Ursprüngliche Mail ----- > Von: "anton ivanov" <anton.iva...@cambridgegreys.com> > An: "Peter Lafreniere" <pe...@n8pjl.ca> > CC: "Johannes Berg" <johan...@sipsolutions.net>, "linux-um" > <linux-um@lists.infradead.org>, "richard" <rich...@nod.at> > Gesendet: Donnerstag, 21. September 2023 09:12:33 > Betreff: Re: [PATCH] um: Enable preemption in UML
> On 20/09/2023 15:49, Peter Lafreniere wrote: >> On Wed, Sep 20, 2023 at 08:31, anton.iva...@cambridgegreys.com wrote: >>> From: Anton Ivanov anton.iva...@cambridgegreys.com >>> >>> >>> Preemption requires saving/restoring FPU state. This patch >>> adds support for it using GCC intrinsics. >>> >>> Signed-off-by: Anton Ivanov anton.iva...@cambridgegreys.com I'm not so sure whether we should really directly start with CONFIG_PREEMPT. How about implementing CONFIG_PREEMPT_COUNT first? Thanks, //richard _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um
