From mboxrd@z Thu Jan 1 00:00:00 1970 From: christoffer.dall@linaro.org (Christoffer Dall) Date: Fri, 30 Sep 2016 17:43:35 +0200 Subject: [PATCH 0/3] Support userspace irqchip with arch timers In-Reply-To: <3e85d538-2539-f190-0d17-a2ecfe7b48ce@suse.de> References: <20160927190806.22988-1-christoffer.dall@linaro.org> <3e85d538-2539-f190-0d17-a2ecfe7b48ce@suse.de> Message-ID: <20160930154335.GB7996@cbox> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Sep 30, 2016 at 05:38:11PM +0200, Alexander Graf wrote: > > > On 30.09.16 16:54, Alexander Graf wrote: > > > > > > On 27.09.16 21:08, Christoffer Dall wrote: > >> Hi Alex, > >> > >> Marc and I have been looking at this during Linaro connect and have > >> slightly reworked your patch into this small series. > >> > >> It would be good if you could have a look at it and test it out. > >> > >> I've tested it with your QEMU, and it works for UP, but secondary CPUs > >> fail to come up, and it looks like the kernel never gets an IPI for > >> those CPUs from userspace. Any chance you're willing to take a look at > >> that? > > > > I still need to see whether I can come up with a prettier solution, but > > for now this works: > > > > diff --git a/target-i386/kvm.c b/target-i386/kvm.c > > Eh, no, not in i386 code :). But the problem seems to be a missing > mpstate sync. > Yeah, that looked really dodgy. Have you tested it? :) -Christoffer