diff options
Diffstat (limited to 'tools/perf/builtin-kvm.c')
| -rw-r--r-- | tools/perf/builtin-kvm.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index f309c3773522..55d919dc5bc6 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "builtin.h" #include "perf.h" @@ -25,6 +26,9 @@ #include <sys/timerfd.h> #endif #include <sys/time.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> #include <linux/kernel.h> #include <linux/time64.h> @@ -34,7 +38,6 @@ #include <termios.h> #include <semaphore.h> #include <signal.h> -#include <pthread.h> #include <math.h> static const char *get_filename_for_perf_kvm(void) @@ -741,20 +744,20 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx, u64 *mmap_time) { union perf_event *event; - struct perf_sample sample; + u64 timestamp; s64 n = 0; int err; *mmap_time = ULLONG_MAX; while ((event = perf_evlist__mmap_read(kvm->evlist, idx)) != NULL) { - err = perf_evlist__parse_sample(kvm->evlist, event, &sample); + err = perf_evlist__parse_sample_timestamp(kvm->evlist, event, ×tamp); if (err) { perf_evlist__mmap_consume(kvm->evlist, idx); pr_err("Failed to parse sample\n"); return -1; } - err = perf_session__queue_event(kvm->session, event, &sample, 0); + err = perf_session__queue_event(kvm->session, event, timestamp, 0); /* * FIXME: Here we can't consume the event, as perf_session__queue_event will * point to it, and it'll get possibly overwritten by the kernel. @@ -768,7 +771,7 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx, /* save time stamp of our first sample for this mmap */ if (n == 0) - *mmap_time = sample.time; + *mmap_time = timestamp; /* limit events per mmap handled all at once */ n++; @@ -1044,7 +1047,7 @@ static int kvm_live_open_events(struct perf_kvm_stat *kvm) goto out; } - if (perf_evlist__mmap(evlist, kvm->opts.mmap_pages, false) < 0) { + if (perf_evlist__mmap(evlist, kvm->opts.mmap_pages) < 0) { ui__error("Failed to mmap the events: %s\n", str_error_r(errno, sbuf, sizeof(sbuf))); perf_evlist__close(evlist); @@ -1068,10 +1071,12 @@ static int read_events(struct perf_kvm_stat *kvm) .namespaces = perf_event__process_namespaces, .ordered_events = true, }; - struct perf_data_file file = { - .path = kvm->file_name, - .mode = PERF_DATA_MODE_READ, - .force = kvm->force, + struct perf_data file = { + .file = { + .path = kvm->file_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = kvm->force, }; kvm->tool = eops; @@ -1359,7 +1364,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, "perf kvm stat live [<options>]", NULL }; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_WRITE, }; @@ -1433,7 +1438,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, /* * perf session */ - kvm->session = perf_session__new(&file, false, &kvm->tool); + kvm->session = perf_session__new(&data, false, &kvm->tool); if (kvm->session == NULL) { err = -1; goto out; @@ -1442,7 +1447,8 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, perf_session__set_id_hdr_size(kvm->session); ordered_events__set_copy_on_queue(&kvm->session->ordered_events, true); machine__synthesize_threads(&kvm->session->machines.host, &kvm->opts.target, - kvm->evlist->threads, false, kvm->opts.proc_map_timeout); + kvm->evlist->threads, false, + kvm->opts.proc_map_timeout, 1); err = kvm_live_open_events(kvm); if (err) goto out; |
