Adding perf_evlist_mmap_ops::idx callback to be called in mmap_per_cpu and mmap_per_thread with current cpu and thread indexes. It's used by current aux code, so perf will used this callback to set aux index.
Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/perf/lib/evlist.c | 18 +++++++++++++----- tools/perf/lib/include/internal/evlist.h | 4 ++++ 2 files changed, 17 insertions(+), 5 deletions(-) diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c index 0f103c10d8ca..67b5f14f738f 100644 --- a/tools/perf/lib/evlist.c +++ b/tools/perf/lib/evlist.c @@ -397,7 +397,8 @@ mmap_per_evsel(struct perf_evlist *evlist, int idx, } static int -mmap_per_thread(struct perf_evlist *evlist, struct perf_mmap_param *mp) +mmap_per_thread(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, + struct perf_mmap_param *mp) { int thread; int nr_threads = perf_thread_map__nr(evlist->threads); @@ -406,6 +407,9 @@ mmap_per_thread(struct perf_evlist *evlist, struct perf_mmap_param *mp) int output = -1; int output_overwrite = -1; + if (ops->idx) + ops->idx(evlist, mp, thread, false); + if (mmap_per_evsel(evlist, thread, mp, 0, thread, &output, &output_overwrite)) goto out_unmap; @@ -419,7 +423,8 @@ mmap_per_thread(struct perf_evlist *evlist, struct perf_mmap_param *mp) } static int -mmap_per_cpu(struct perf_evlist *evlist, struct perf_mmap_param *mp) +mmap_per_cpu(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, + struct perf_mmap_param *mp) { int nr_threads = perf_thread_map__nr(evlist->threads); int nr_cpus = perf_cpu_map__nr(evlist->cpus); @@ -429,6 +434,9 @@ mmap_per_cpu(struct perf_evlist *evlist, struct perf_mmap_param *mp) int output = -1; int output_overwrite = -1; + if (ops->idx) + ops->idx(evlist, mp, cpu, true); + for (thread = 0; thread < nr_threads; thread++) { if (mmap_per_evsel(evlist, cpu, mp, cpu, thread, &output, &output_overwrite)) @@ -462,15 +470,15 @@ int perf_evlist__mmap_ops(struct perf_evlist *evlist, } if (perf_cpu_map__empty(cpus)) - return mmap_per_thread(evlist, mp); + return mmap_per_thread(evlist, ops, mp); - return mmap_per_cpu(evlist, mp); + return mmap_per_cpu(evlist, ops, mp); } int perf_evlist__mmap(struct perf_evlist *evlist, int pages) { struct perf_mmap_param mp; - struct perf_evlist_mmap_ops ops; + struct perf_evlist_mmap_ops ops = { 0 }; if (!evlist->mmap && perf_evlist__alloc_maps(evlist)) return -ENOMEM; diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h index 5a8706a81c0d..64522b8237be 100644 --- a/tools/perf/lib/include/internal/evlist.h +++ b/tools/perf/lib/include/internal/evlist.h @@ -27,7 +27,11 @@ struct perf_evlist { struct perf_mmap **mmap_ovw; }; +typedef void +(*perf_evlist_mmap__cb_idx_t)(struct perf_evlist*, struct perf_mmap_param*, int, bool); + struct perf_evlist_mmap_ops { + perf_evlist_mmap__cb_idx_t idx; }; int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); -- 2.21.0
