d84be02d69
The conditional memory barrier not only looks strange but actually is wrong. On s390x, I can reproduce interrupts via cpu_interrupt() not leading to a proper kick out of emulation every now and then. cpu_interrupt() is especially used for inter CPU communication via SIGP (esp. external calls and emergency interrupts). With this patch, I was not able to reproduce. (esp. no stalls or hangs in the guest). My setup is s390x MTTCG with 16 VCPUs on 8 CPU host, running make -j16. Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20171129191319.11483-1-david@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> |
||
---|---|---|
.. | ||
atomic_template.h | ||
cpu-exec-common.c | ||
cpu-exec.c | ||
cputlb.c | ||
Makefile.objs | ||
softmmu_template.h | ||
tcg-all.c | ||
tcg-runtime.c | ||
tcg-runtime.h | ||
trace-events | ||
translate-all.c | ||
translate-all.h | ||
translator.c | ||
user-exec-stub.c | ||
user-exec.c |