diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/annotate.c | 1 | ||||
| -rw-r--r-- | tools/perf/util/auxtrace.c | 1 | ||||
| -rw-r--r-- | tools/perf/util/evlist.c | 1 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 30 | ||||
| -rw-r--r-- | tools/perf/util/mmap.h | 28 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 1 |
6 files changed, 33 insertions, 29 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index d441cca6a517..69d0a1991b29 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -34,6 +34,7 @@ #include "bpf-event.h" #include "block-range.h" #include "string2.h" +#include "util/mmap.h" #include "arch/common.h" #include <regex.h> #include <pthread.h> diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 1d22ffd972ac..4bd92f5bfb5f 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -51,6 +51,7 @@ #include "arm-spe.h" #include "s390-cpumsf.h" #include "util.h" // page_size +#include "util/mmap.h" #include <linux/ctype.h> #include <linux/kernel.h> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index c96c743cc1d2..f700dbe043b7 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -10,6 +10,7 @@ #include <inttypes.h> #include <poll.h> #include "cpumap.h" +#include "util/mmap.h" #include "thread_map.h" #include "target.h" #include "evlist.h" diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index b33c5d67410a..8b9c35efea67 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -11,7 +11,7 @@ #include <internal/evlist.h> #include "events_stats.h" #include "evsel.h" -#include "mmap.h" +#include <pthread.h> #include <signal.h> #include <unistd.h> @@ -20,6 +20,34 @@ struct thread_map; struct perf_cpu_map; struct record_opts; +/* + * State machine of bkw_mmap_state: + * + * .________________(forbid)_____________. + * | V + * NOTREADY --(0)--> RUNNING --(1)--> DATA_PENDING --(2)--> EMPTY + * ^ ^ | ^ | + * | |__(forbid)____/ |___(forbid)___/| + * | | + * \_________________(3)_______________/ + * + * NOTREADY : Backward ring buffers are not ready + * RUNNING : Backward ring buffers are recording + * DATA_PENDING : We are required to collect data from backward ring buffers + * EMPTY : We have collected data from backward ring buffers. + * + * (0): Setup backward ring buffer + * (1): Pause ring buffers for reading + * (2): Read from ring buffers + * (3): Resume ring buffers for recording + */ +enum bkw_mmap_state { + BKW_MMAP_NOTREADY, + BKW_MMAP_RUNNING, + BKW_MMAP_DATA_PENDING, + BKW_MMAP_EMPTY, +}; + #define PERF_EVLIST__HLIST_BITS 8 #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h index 01524608a984..ab086ede044a 100644 --- a/tools/perf/util/mmap.h +++ b/tools/perf/util/mmap.h @@ -45,34 +45,6 @@ struct mmap { int comp_level; }; -/* - * State machine of bkw_mmap_state: - * - * .________________(forbid)_____________. - * | V - * NOTREADY --(0)--> RUNNING --(1)--> DATA_PENDING --(2)--> EMPTY - * ^ ^ | ^ | - * | |__(forbid)____/ |___(forbid)___/| - * | | - * \_________________(3)_______________/ - * - * NOTREADY : Backward ring buffers are not ready - * RUNNING : Backward ring buffers are recording - * DATA_PENDING : We are required to collect data from backward ring buffers - * EMPTY : We have collected data from backward ring buffers. - * - * (0): Setup backward ring buffer - * (1): Pause ring buffers for reading - * (2): Read from ring buffers - * (3): Resume ring buffers for recording - */ -enum bkw_mmap_state { - BKW_MMAP_NOTREADY, - BKW_MMAP_RUNNING, - BKW_MMAP_DATA_PENDING, - BKW_MMAP_EMPTY, -}; - struct mmap_params { int prot, mask, nr_cblocks, affinity, flush, comp_level; struct auxtrace_mmap_params auxtrace_mp; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index a33a1d5059a2..9cf1371c90a3 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -34,6 +34,7 @@ #include "asm/bug.h" #include "util/parse-branch-options.h" #include "metricgroup.h" +#include "util/mmap.h" #define MAX_NAME_LEN 100 |