On 02/08/2019 05:51, Juergen Gross wrote: > On 02.08.19 04:15, Andy Smith wrote: >> Hi, >> >> On Mon, Jul 22, 2019 at 01:06:03PM +0100, Andrew Cooper wrote: >>> On 22/07/2019 10:16, Jan Beulich wrote: >>>> On 21.07.2019 22:06, Andy Smith wrote: >>>>> (XEN) Adding cpu 1 to runqueue 0 >>>>> (XEN) CPU 1 still not dead... >>>>> (XEN) CPU 1 still not dead... >>>>> (XEN) CPU 1 still not dead... >>>>> (XEN) CPU 1 still not dead... >> >> […] >> >>> Does reverting back to credit1 make the issue go away? >> >> Yes, I don't see this with sched=credit, smt=0 and SMT enabled in >> the BIOS: >> >> (XEN) microcode: CPU2 updated from revision 0x2000057 to 0x200005e, >> date = 2019-04-02 >> (XEN) microcode: CPU4 updated from revision 0x2000057 to 0x200005e, >> date = 2019-04-02 >> (XEN) microcode: CPU6 updated from revision 0x2000057 to 0x200005e, >> date = 2019-04-02 >> (XEN) microcode: CPU8 updated from revision 0x2000057 to 0x200005e, >> date = 2019-04-02 >> (XEN) microcode: CPU10 updated from revision 0x2000057 to 0x200005e, >> date = 2019-04-02 >> (XEN) microcode: CPU12 updated from revision 0x2000057 to 0x200005e, >> date = 2019-04-02 >> (XEN) microcode: CPU14 updated from revision 0x2000057 to 0x200005e, >> date = 2019-04-02 >> (XEN) Brought up 8 CPUs >> (XEN) Parked 8 CPUs > > This will be cured by my core scheduling series. As I don't think we > want to wait for that to go in I can isolate the related patches and > post them.
Please do. The fix for this really wants to go back to all staging trees. ~Andrew P.S. isn't it lovely when reported bugs are already fixed. I could get used to this... _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
