On 16/12/2014 10:31, Paolo Bonzini wrote:

On 16/12/2014 10:13, fred.kon...@greensocs.com wrote:
From: KONRAD Frederic <fred.kon...@greensocs.com>

This adds a lock to avoid multiple exclusive access at the same time in case of
TCG multithread.

Signed-off-by: KONRAD Frederic <fred.kon...@greensocs.com>
---
  target-arm/cpu.c       | 15 +++++++++++++++
  target-arm/cpu.h       |  3 +++
  target-arm/helper.h    |  3 +++
  target-arm/op_helper.c | 10 ++++++++++
  target-arm/translate.c |  6 ++++++
  5 files changed, 37 insertions(+)
[..]
      g_hash_table_destroy(cpu->cp_regs);
+    qemu_mutex_destroy(&cpu_exclusive_lock);
No need for this, and for -smp 2 it will cause the same lock to be
destroyed twice.

Paolo
Hi Paolo,

Good point for SMP!
The mutex doesn't need to be destroyed?

Thanks,
Fred


Reply via email to