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[Qemu-devel] [PATCH v2 05/12] cpus: remove icount handling from qemu_tcg
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PATCH v2 05/12] cpus: remove icount handling from qemu_tcg_cpu_thread_fn |
Date: |
Wed, 5 Apr 2017 14:24:56 +0100 |
We should never be running in multi-threaded mode with icount enabled.
There is no point calling handle_icount_deadline here so remove it and
assert !use_icount.
Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
cpus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cpus.c b/cpus.c
index 68fdbc40b9..4e48b9c4ad 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1392,6 +1392,8 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
+ g_assert(!use_icount);
+
rcu_register_thread();
qemu_mutex_lock_iothread();
@@ -1434,8 +1436,6 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
}
}
- handle_icount_deadline();
-
atomic_mb_set(&cpu->exit_request, 0);
qemu_tcg_wait_io_event(cpu);
}
--
2.11.0
- [Qemu-devel] [PATCH v2 00/12] icount and misc MTTCG fixes for 2.9-rc4, Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 02/12] scripts/qemu-gdb/timers.py: new helper to dump timer state, Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 03/12] scripts/replay-dump.py: replay log dumper, Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 05/12] cpus: remove icount handling from qemu_tcg_cpu_thread_fn,
Alex Bennée <=
- [Qemu-devel] [PATCH v2 04/12] target/i386/misc_helper: wrap BQL around another IRQ generator, Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 06/12] cpus: check cpu->running in cpu_get_icount_raw(), Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 01/12] scripts/qemugdb/mtree.py: fix up mtree dump, Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 08/12] cpus: don't credit executed instructions before they have run, Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 07/12] cpus: move icount preparation out of tcg_exec_cpu, Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 09/12] cpus: introduce cpu_update_icount helper, Alex Bennée, 2017/04/05
- [Qemu-devel] [PATCH v2 12/12] replay: assert time only goes forward, Alex Bennée, 2017/04/05