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[PATCH v2 5/9] cpus: Use qemu_cond_wait_iothread() where proper
From: |
Peter Xu |
Subject: |
[PATCH v2 5/9] cpus: Use qemu_cond_wait_iothread() where proper |
Date: |
Fri, 23 Jul 2021 15:34:40 -0400 |
The helper is introduced but we've still got plenty of places that are directly
referencing the qemu_global_mutex itself. Spread the usage.
Signed-off-by: Peter Xu <peterx@redhat.com>
---
softmmu/cpus.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/softmmu/cpus.c b/softmmu/cpus.c
index 52adc98d39..94c2804192 100644
--- a/softmmu/cpus.c
+++ b/softmmu/cpus.c
@@ -442,7 +442,7 @@ void qemu_wait_io_event(CPUState *cpu)
slept = true;
qemu_plugin_vcpu_idle_cb(cpu);
}
- qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex);
+ qemu_cond_wait_iothread(cpu->halt_cond);
}
if (slept) {
qemu_plugin_vcpu_resume_cb(cpu);
@@ -585,7 +585,7 @@ void pause_all_vcpus(void)
replay_mutex_unlock();
while (!all_vcpus_paused()) {
- qemu_cond_wait(&qemu_pause_cond, &qemu_global_mutex);
+ qemu_cond_wait_iothread(&qemu_pause_cond);
CPU_FOREACH(cpu) {
qemu_cpu_kick(cpu);
}
@@ -656,7 +656,7 @@ void qemu_init_vcpu(CPUState *cpu)
cpus_accel->create_vcpu_thread(cpu);
while (!cpu->created) {
- qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
+ qemu_cond_wait_iothread(&qemu_cpu_cond);
}
}
--
2.31.1
- [PATCH v2 2/9] cpus: Move do_run_on_cpu into softmmu/cpus.c, (continued)
[PATCH v2 5/9] cpus: Use qemu_cond_wait_iothread() where proper,
Peter Xu <=
[PATCH v2 8/9] memory: Assert on no ongoing memory transaction before release BQL, Peter Xu, 2021/07/23
[PATCH v2 9/9] memory: Delay the transaction pop() until commit completed, Peter Xu, 2021/07/23
[PATCH v2 6/9] cpus: Remove the mutex parameter from do_run_on_cpu(), Peter Xu, 2021/07/23
[PATCH v2 7/9] cpus: Introduce qemu_mutex_unlock_iothread_prepare(), Peter Xu, 2021/07/23