Patchwork [CFT,12/12] iothread stops the vcpu thread via IPI

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Submitter Paolo Bonzini
Date Feb. 8, 2011, 5:18 p.m.
Message ID <1297185509-20996-13-git-send-email-pbonzini@redhat.com>
Download mbox | patch
Permalink /patch/82390/
State New
Headers show

Comments

Paolo Bonzini - Feb. 8, 2011, 5:18 p.m.
This "if" has no reason to exist in the iothread world, and it breaks
Wine because of the slowness of the thread primitives there.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 cpus.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Patch

diff --git a/cpus.c b/cpus.c
index 67fd672..3d74ad7 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1053,8 +1053,10 @@  bool cpu_exec_all(void)
         qemu_clock_enable(vm_clock,
                           (env->singlestep_enabled & SSTEP_NOTIMER) == 0);
 
+#ifndef CONFIG_IOTHREAD
         if (qemu_alarm_pending())
             break;
+#endif
         if (cpu_can_run(env)) {
             r = qemu_cpu_exec(env);
             if (kvm_enabled()) {