diff options
Diffstat (limited to 'arch/x86/events/perf_event.h')
| -rw-r--r-- | arch/x86/events/perf_event.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index ecacfbf4ebc1..5384317eaa16 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -683,6 +683,14 @@ struct x86_pmu { atomic_t lbr_exclusive[x86_lbr_exclusive_max]; /* + * perf task context (i.e. struct perf_event_context::task_ctx_data) + * switch helper to bridge calls from perf/core to perf/x86. + * See struct pmu::swap_task_ctx() usage for examples; + */ + void (*swap_task_ctx)(struct perf_event_context *prev, + struct perf_event_context *next); + + /* * AMD bits */ unsigned int amd_nb_constraints : 1; |