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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [RFC PATCH] dpci: Put the dpci back on the list if running on another CPU.
On Tue, Mar 17, 2015 at 04:01:49PM +0000, Jan Beulich wrote: > >>> On 17.03.15 at 15:54, <konrad.wilk@xxxxxxxxxx> wrote: > > On Tue, Mar 17, 2015 at 09:42:21AM +0100, Sander Eikelenboom wrote: > >> I'm still running with this first simple stopgap patch from Konrad, > >> and it has worked fine for me since. > > > > I believe the patch that Sander and Malcom had been running is the best > > candidate. > > That's the one Sander had quoted I suppose? I don't think this is Correct. > any better in terms of live locking, and we went quite some hoops > to get to something that looked more like a fix than a quick > workaround. (If there's nothing we can agree to, we'll have to > revert as we did for 4.5.) The live-locking does get broken (other softirqs get activated which moves things along). Keep in mind that the live-locking scenario exists already in Xen 4.x with the tasklet implementation. > > Jan > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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