diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-09-16 12:36:53 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-09-16 12:36:53 +0100 |
| commit | d8782a113a5f21a030b35fc35f0871b937685227 (patch) | |
| tree | a07c67bbcd7d315d102696016577d0539950af6f | |
| parent | 11dd4b89d0452d6587aa310c7020685642b708f7 (diff) | |
| parent | f99b38fc7c1bdf2dcc5e316478281c35b8c60f79 (diff) | |
Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging
# gpg: Signature made Fri 15 Sep 2017 18:39:41 BST
# gpg: using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8
* remotes/stefanha/tags/tracing-pull-request:
trace: Immediately apply per-vCPU state changes if a vCPU is being created
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | trace/control-target.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/trace/control-target.c b/trace/control-target.c index 4e36101997..706b2cee9d 100644 --- a/trace/control-target.c +++ b/trace/control-target.c @@ -88,13 +88,17 @@ void trace_event_set_vcpu_state_dynamic(CPUState *vcpu, clear_bit(vcpu_id, vcpu->trace_dstate_delayed); (*ev->dstate)--; } - /* - * Delay changes until next TB; we want all TBs to be built from a - * single set of dstate values to ensure consistency of generated - * tracing code. - */ - async_run_on_cpu(vcpu, trace_event_synchronize_vcpu_state_dynamic, - RUN_ON_CPU_NULL); + if (vcpu->created) { + /* + * Delay changes until next TB; we want all TBs to be built from a + * single set of dstate values to ensure consistency of generated + * tracing code. + */ + async_run_on_cpu(vcpu, trace_event_synchronize_vcpu_state_dynamic, + RUN_ON_CPU_NULL); + } else { + trace_event_synchronize_vcpu_state_dynamic(vcpu, RUN_ON_CPU_NULL); + } } } |