From: Alex Bennée <alex.ben...@linaro.org> The powerctl code is run in the context of the vCPU changing power state. It does not need the BQL to protect its changes.
Signed-off-by: Alex Bennée <alex.ben...@linaro.org> --- target/arm/arm-powerctl.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/target/arm/arm-powerctl.c b/target/arm/arm-powerctl.c index 25207cb..9661a59 100644 --- a/target/arm/arm-powerctl.c +++ b/target/arm/arm-powerctl.c @@ -124,7 +124,6 @@ static void arm_set_cpu_on_async_work(CPUState *target_cpu_state, g_free(info); /* Finally set the power status */ - assert(qemu_mutex_iothread_locked()); target_cpu->power_state = PSCI_ON; } @@ -135,8 +134,6 @@ int arm_set_cpu_on(uint64_t cpuid, uint64_t entry, uint64_t context_id, ARMCPU *target_cpu; struct CpuOnInfo *info; - assert(qemu_mutex_iothread_locked()); - DPRINTF("cpu %" PRId64 " (EL %d, %s) @ 0x%" PRIx64 " with R0 = 0x%" PRIx64 "\n", cpuid, target_el, target_aa64 ? "aarch64" : "aarch32", entry, context_id); @@ -227,7 +224,6 @@ static void arm_set_cpu_off_async_work(CPUState *target_cpu_state, { ARMCPU *target_cpu = ARM_CPU(target_cpu_state); - assert(qemu_mutex_iothread_locked()); target_cpu->power_state = PSCI_OFF; target_cpu_state->halted = 1; target_cpu_state->exception_index = EXCP_HLT; @@ -238,8 +234,6 @@ int arm_set_cpu_off(uint64_t cpuid) CPUState *target_cpu_state; ARMCPU *target_cpu; - assert(qemu_mutex_iothread_locked()); - DPRINTF("cpu %" PRId64 "\n", cpuid); /* change to the cpu we are powering up */ @@ -274,8 +268,6 @@ int arm_reset_cpu(uint64_t cpuid) CPUState *target_cpu_state; ARMCPU *target_cpu; - assert(qemu_mutex_iothread_locked()); - DPRINTF("cpu %" PRId64 "\n", cpuid); /* change to the cpu we are resetting */