2013/2/21 Paolo Bonzini <pbonz...@redhat.com>: > Il 21/02/2013 01:35, Roy Tam ha scritto: >>> > QEMU system emulation has been thread-safe for a long time, and >>> > setting the CPU affinity is hurting performance badly. Remove >>> > the bogus code. >>> > >>> > Jacob Kroon reports that the time to boot his VxWorks image goes from >>> > "3 minutes passed and I still haven't made it that far" to ~140s. >>> > >> Yes it does work better for fdostest.img, but when I tried to boot >> ttylinux-i686-14.0.iso, qemu freezes after showing "loading vmlinuz >> ..." >> > > Did it work without the patch?
Yes, at least linux kernel starts but stalls when hitting IO-APIC thingy, with noapic boot switch it stalls after detecting ttyS0 With patch, QEMU is unresponsive when loading vmlinuz (not even showing "Decompressing Linux" message) > > Paolo