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[PATCH v10 68/73] xtensa: convert to cpu_has_work_with_iothread_lock
From: |
Robert Foley |
Subject: |
[PATCH v10 68/73] xtensa: convert to cpu_has_work_with_iothread_lock |
Date: |
Wed, 17 Jun 2020 17:02:26 -0400 |
From: "Emilio G. Cota" <cota@braap.org>
Soon we will call cpu_has_work without the BQL.
Cc: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
---
target/xtensa/cpu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index fda4a73722..0f96483563 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -47,6 +47,8 @@ static bool xtensa_cpu_has_work(CPUState *cs)
#ifndef CONFIG_USER_ONLY
XtensaCPU *cpu = XTENSA_CPU(cs);
+ g_assert(qemu_mutex_iothread_locked());
+
return !cpu->env.runstall && cpu->env.pending_irq_level;
#else
return true;
@@ -187,7 +189,7 @@ static void xtensa_cpu_class_init(ObjectClass *oc, void
*data)
device_class_set_parent_reset(dc, xtensa_cpu_reset, &xcc->parent_reset);
cc->class_by_name = xtensa_cpu_class_by_name;
- cc->has_work = xtensa_cpu_has_work;
+ cc->has_work_with_iothread_lock = xtensa_cpu_has_work;
cc->do_interrupt = xtensa_cpu_do_interrupt;
cc->cpu_exec_interrupt = xtensa_cpu_exec_interrupt;
cc->dump_state = xtensa_cpu_dump_state;
--
2.17.1
- [PATCH v10 55/73] sparc: convert to cpu_interrupt_request, (continued)
- [PATCH v10 55/73] sparc: convert to cpu_interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 59/73] accel/tcg: convert to cpu_interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 56/73] openrisc: convert to cpu_interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 58/73] microblaze: convert to cpu_interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 60/73] cpu: convert to interrupt_request, Robert Foley, 2020/06/17
- [PATCH v10 62/73] cpu: introduce cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 63/73] ppc: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 61/73] cpu: call .cpu_has_work with the CPU lock held, Robert Foley, 2020/06/17
- [PATCH v10 64/73] mips: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 66/73] riscv: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 68/73] xtensa: convert to cpu_has_work_with_iothread_lock,
Robert Foley <=
- [PATCH v10 65/73] s390x: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 69/73] cpu: rename all_cpu_threads_idle to qemu_tcg_rr_all_cpu_threads_idle, Robert Foley, 2020/06/17
- [PATCH v10 70/73] cpu: protect CPU state with cpu->lock instead of the BQL, Robert Foley, 2020/06/17
- [PATCH v10 73/73] cputlb: queue async flush jobs without the BQL, Robert Foley, 2020/06/17
- [PATCH v10 72/73] cpu: add async_run_on_cpu_no_bql, Robert Foley, 2020/06/17
- [PATCH v10 67/73] sparc: convert to cpu_has_work_with_iothread_lock, Robert Foley, 2020/06/17
- [PATCH v10 71/73] cpus-common: release BQL earlier in run_on_cpu, Robert Foley, 2020/06/17
- Re: [PATCH v10 00/73] per-CPU locks, no-reply, 2020/06/17