On 2020/5/8 21:09, Peter Zijlstra wrote:
On Mon, Apr 27, 2020 at 11:16:40AM +0800, Like Xu wrote:
On 2020/4/24 20:16, Peter Zijlstra wrote:
And I suppose that is why you need that horrible:
needs_guest_lbr_without_counter() thing to begin with.
Do you suggest to use event->attr.config check to
On Mon, Apr 27, 2020 at 11:16:40AM +0800, Like Xu wrote:
> On 2020/4/24 20:16, Peter Zijlstra wrote:
> > And I suppose that is why you need that horrible:
> > needs_guest_lbr_without_counter() thing to begin with.
>
> Do you suggest to use event->attr.config check to replace
> "needs_branch_stack
Hi Peter,
On 2020/4/27 11:16, Like Xu wrote:
Hi Peter,
On 2020/4/24 20:16, Peter Zijlstra wrote:
On Thu, Apr 23, 2020 at 04:14:09PM +0800, Like Xu wrote:
+static int intel_pmu_create_lbr_event(struct kvm_vcpu *vcpu)
+{
+ struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
+ struct perf_event *even
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