On Thu, Aug 10, 2017 at 06:24:53PM +0200, Peter Zijlstra wrote: > -ENTRY(xen_irq_enable_direct) > - FRAME_BEGIN > - /* Unmask events */ > - movb $0, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_mask > - > - /* > - * Preempt here doesn't matter because that will deal with any > - * pending interrupts. The pending check may end up being run > - * on the wrong CPU, but that doesn't hurt. > - */ > - > - /* Test for pending */ > - testb $0xff, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_pending > - jz 1f > - > -2: call check_events > -1: > -ENDPATCH(xen_irq_enable_direct) > - FRAME_END > - ret > - ENDPROC(xen_irq_enable_direct) > - RELOC(xen_irq_enable_direct, 2b+1)
Oh my bad, part of that is still used. arch/x86/xen/enlighten_pv.c: pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(xen_irq_enable_direct); It just needs cleanups for the ENDPATCH and such. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
