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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-13 15:01:29 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-09-13 15:20:55 +0200 |
| commit | ad53e35ae529e65cbd8e75a1e66fdcd10275c8d9 (patch) | |
| tree | 89638c031980400e2a7927e4b77afd9b3d6b6a7a /arch/powerpc/kvm/trace_hv.h | |
| parent | 6f90f1d1d2d853b2745afdd83800b170996fab50 (diff) | |
| parent | aad9e5ba243336d2b133e7fa9aace1a51d6fdae6 (diff) | |
Merge branch 'kvm-ppc-next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD
Paul Mackerras writes:
The highlights are:
* Reduced latency for interrupts from PCI pass-through devices, from
Suresh Warrier and me.
* Halt-polling implementation from Suraj Jitindar Singh.
* 64-bit VCPU statistics, also from Suraj.
* Various other minor fixes and improvements.
Diffstat (limited to 'arch/powerpc/kvm/trace_hv.h')
| -rw-r--r-- | arch/powerpc/kvm/trace_hv.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/trace_hv.h b/arch/powerpc/kvm/trace_hv.h index 33d9daff5783..fb21990c0fb4 100644 --- a/arch/powerpc/kvm/trace_hv.h +++ b/arch/powerpc/kvm/trace_hv.h @@ -432,6 +432,28 @@ TRACE_EVENT(kvmppc_vcore_blocked, __entry->runner_vcpu, __entry->n_runnable, __entry->tgid) ); +TRACE_EVENT(kvmppc_vcore_wakeup, + TP_PROTO(int do_sleep, __u64 ns), + + TP_ARGS(do_sleep, ns), + + TP_STRUCT__entry( + __field(__u64, ns) + __field(int, waited) + __field(pid_t, tgid) + ), + + TP_fast_assign( + __entry->ns = ns; + __entry->waited = do_sleep; + __entry->tgid = current->tgid; + ), + + TP_printk("%s time %lld ns, tgid=%d", + __entry->waited ? "wait" : "poll", + __entry->ns, __entry->tgid) +); + TRACE_EVENT(kvmppc_run_vcpu_enter, TP_PROTO(struct kvm_vcpu *vcpu), |