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authorMatt Macy <mmacy@FreeBSD.org>2018-05-23 17:25:00 +0000
committerMatt Macy <mmacy@FreeBSD.org>2018-05-23 17:25:00 +0000
commit0b5dc7f64fcbbcebce577bb267ba4bd861d62251 (patch)
tree1f0553274902ce652d135787848d7087fb4103f1 /lib
parent9c4a7c50aeebc645b13007066b018cbc802d688e (diff)
Notes
Diffstat (limited to 'lib')
-rw-r--r--lib/libpmc/pmclog.c4
-rw-r--r--lib/libpmc/pmclog.h5
-rw-r--r--lib/libpmcstat/libpmcstat.h2
-rw-r--r--lib/libpmcstat/libpmcstat_logging.c5
4 files changed, 16 insertions, 0 deletions
diff --git a/lib/libpmc/pmclog.c b/lib/libpmc/pmclog.c
index 8620a0c8789d..dd91a68d864f 100644
--- a/lib/libpmc/pmclog.c
+++ b/lib/libpmc/pmclog.c
@@ -326,8 +326,10 @@ pmclog_get_event(void *cookie, char **data, ssize_t *len,
switch (ev->pl_type = PMCLOG_HEADER_TO_TYPE(h)) {
case PMCLOG_TYPE_CALLCHAIN:
PMCLOG_READ32(le,ev->pl_u.pl_cc.pl_pid);
+ PMCLOG_READ32(le,ev->pl_u.pl_cc.pl_tid);
PMCLOG_READ32(le,ev->pl_u.pl_cc.pl_pmcid);
PMCLOG_READ32(le,ev->pl_u.pl_cc.pl_cpuflags);
+ PMCLOG_READ32(le,ev->pl_u.pl_cc.pl_cpuflags2);
PMCLOG_GET_CALLCHAIN_SIZE(ev->pl_u.pl_cc.pl_npc,evlen);
for (npc = 0; npc < ev->pl_u.pl_cc.pl_npc; npc++)
PMCLOG_READADDR(le,ev->pl_u.pl_cc.pl_pc[npc]);
@@ -363,6 +365,7 @@ pmclog_get_event(void *cookie, char **data, ssize_t *len,
PMCLOG_READADDR(le,ev->pl_u.pl_s.pl_pc);
PMCLOG_READ32(le,ev->pl_u.pl_s.pl_pmcid);
PMCLOG_READ32(le,ev->pl_u.pl_s.pl_usermode);
+ PMCLOG_READ32(le,ev->pl_u.pl_s.pl_tid);
break;
case PMCLOG_TYPE_PMCALLOCATE:
PMCLOG_READ32(le,ev->pl_u.pl_a.pl_pmcid);
@@ -393,6 +396,7 @@ pmclog_get_event(void *cookie, char **data, ssize_t *len,
PMCLOG_READ32(le,ev->pl_u.pl_c.pl_pmcid);
PMCLOG_READ64(le,ev->pl_u.pl_c.pl_value);
PMCLOG_READ32(le,ev->pl_u.pl_c.pl_pid);
+ PMCLOG_READ32(le,ev->pl_u.pl_c.pl_tid);
break;
case PMCLOG_TYPE_PROCEXEC:
PMCLOG_GET_PATHLEN(pathlen,evlen,pmclog_procexec);
diff --git a/lib/libpmc/pmclog.h b/lib/libpmc/pmclog.h
index 77644a85ed8c..9f748b77d69a 100644
--- a/lib/libpmc/pmclog.h
+++ b/lib/libpmc/pmclog.h
@@ -47,8 +47,10 @@ enum pmclog_state {
struct pmclog_ev_callchain {
uint32_t pl_pid;
+ uint32_t pl_tid;
uint32_t pl_pmcid;
uint32_t pl_cpuflags;
+ uint32_t pl_cpuflags2;
uint32_t pl_npc;
uintfptr_t pl_pc[PMC_CALLCHAIN_DEPTH_MAX];
};
@@ -79,7 +81,9 @@ struct pmclog_ev_map_out {
struct pmclog_ev_pcsample {
uintfptr_t pl_pc;
pid_t pl_pid;
+ pid_t pl_tid;
pmc_id_t pl_pmcid;
+ uint32_t pl_flags;
uint32_t pl_usermode;
};
@@ -110,6 +114,7 @@ struct pmclog_ev_pmcdetach {
struct pmclog_ev_proccsw {
pid_t pl_pid;
+ pid_t pl_tid;
pmc_id_t pl_pmcid;
pmc_value_t pl_value;
};
diff --git a/lib/libpmcstat/libpmcstat.h b/lib/libpmcstat/libpmcstat.h
index ed48acc51330..de657e2215ab 100644
--- a/lib/libpmcstat/libpmcstat.h
+++ b/lib/libpmcstat/libpmcstat.h
@@ -107,6 +107,7 @@ struct pmcstat_args {
#define FLAG_HAS_DURATION 0x00080000 /* -l secs */
#define FLAG_DO_WIDE_GPROF_HC 0x00100000 /* -e */
#define FLAG_SKIP_TOP_FN_RES 0x00200000 /* -I */
+#define FLAG_FILTER_THREAD_ID 0x00400000 /* -L */
int pa_required; /* required features */
int pa_pplugin; /* pre-processing plugin */
@@ -131,6 +132,7 @@ struct pmcstat_args {
int pa_topcolor; /* terminal support color */
int pa_mergepmc; /* merge PMC with same name */
double pa_duration; /* time duration */
+ uint32_t pa_tid;
int pa_argc;
char **pa_argv;
STAILQ_HEAD(, pmcstat_ev) pa_events;
diff --git a/lib/libpmcstat/libpmcstat_logging.c b/lib/libpmcstat/libpmcstat_logging.c
index a77a326b9ab5..71ee524bbd8c 100644
--- a/lib/libpmcstat/libpmcstat_logging.c
+++ b/lib/libpmcstat/libpmcstat_logging.c
@@ -313,6 +313,11 @@ pmcstat_analyze_log(struct pmcstat_args *args,
cpuflags = ev.pl_u.pl_cc.pl_cpuflags;
cpu = PMC_CALLCHAIN_CPUFLAGS_TO_CPU(cpuflags);
+ if ((args->pa_flags & FLAG_FILTER_THREAD_ID) &&
+ args->pa_tid != ev.pl_u.pl_cc.pl_tid) {
+ pmcstat_stats->ps_samples_skipped++;
+ break;
+ }
/* Filter on the CPU id. */
if (!CPU_ISSET(cpu, &(args->pa_cpumask))) {
pmcstat_stats->ps_samples_skipped++;