---
lib/pfmlib_amd64.c | 3 ---
lib/pfmlib_common.c | 8 +-------
lib/pfmlib_intel_x86.c | 2 --
lib/pfmlib_perf_event.c | 3 +--
lib/pfmlib_perf_event_pmu.c | 11 ++++++++---
perf_examples/self_count.c | 4 +++-
perf_examples/self_pipe.c | 5 ++---
perf_examples/syst_smpl.c | 3 ---
8 files changed, 15 insertions(+), 24 deletions(-)
diff --git a/lib/pfmlib_amd64.c b/lib/pfmlib_amd64.c
index fd6566d..5af7fee 100644
--- a/lib/pfmlib_amd64.c
+++ b/lib/pfmlib_amd64.c
@@ -393,7 +393,6 @@ pfm_amd64_get_encoding(void *this, pfmlib_event_desc_t *e)
uint64_t umask = 0;
unsigned int plmmsk = 0;
int k, ret, grpid;
- int numasks;
unsigned int grpmsk, ugrpmsk = 0;
int grpcounts[AMD64_MAX_GRP];
int ncombo[AMD64_MAX_GRP];
@@ -418,8 +417,6 @@ pfm_amd64_get_encoding(void *this, pfmlib_event_desc_t *e)
reg.sel_int = 1; /* force APIC */
}
- numasks = pe[e->event].numasks;
-
for(k=0; k < e->nattrs; k++) {
a = attr(e, k);
diff --git a/lib/pfmlib_common.c b/lib/pfmlib_common.c
index 77649ad..69eedf2 100644
--- a/lib/pfmlib_common.c
+++ b/lib/pfmlib_common.c
@@ -429,15 +429,9 @@ static int
pfmlib_init_pmus(void)
{
pfmlib_pmu_t *p;
- int i, ret, n = 0;
+ int i, ret;
int nsuccess = 0;
- if (pfm_cfg.forced_pmu) {
- char *p;
- p = strchr(pfm_cfg.forced_pmu, ',');
- n = p ? p - pfm_cfg.forced_pmu : strlen(pfm_cfg.forced_pmu);
- }
-
/*
* activate all detected PMUs
* when forced, only the designated PMU
diff --git a/lib/pfmlib_intel_x86.c b/lib/pfmlib_intel_x86.c
index 0ebea01..25db478 100644
--- a/lib/pfmlib_intel_x86.c
+++ b/lib/pfmlib_intel_x86.c
@@ -321,7 +321,6 @@ pfm_intel_x86_encode_gen(void *this, pfmlib_event_desc_t *e)
{
pfm_event_attr_info_t *a;
const intel_x86_entry_t *pe;
- const pfmlib_attr_desc_t *atdesc;
pfm_intel_x86_reg_t reg;
unsigned int grpmsk, ugrpmsk = 0;
uint64_t umask1, umask2;
@@ -335,7 +334,6 @@ pfm_intel_x86_encode_gen(void *this, pfmlib_event_desc_t *e)
memset(ncombo, 0, sizeof(ncombo));
pe = this_pe(this);
- atdesc = this_atdesc(this);
e->fstr[0] = '\0';
diff --git a/lib/pfmlib_perf_event.c b/lib/pfmlib_perf_event.c
index d2eea5e..1a9735a 100644
--- a/lib/pfmlib_perf_event.c
+++ b/lib/pfmlib_perf_event.c
@@ -69,7 +69,7 @@ pfmlib_perf_event_encode(void *this, const char *str, int
dfl_plm, void *data)
size_t sz = sizeof(arg);
uint64_t ival;
int has_plm = 0;
- int i, count, plm = 0, ret;
+ int i, plm = 0, ret;
sz = pfmlib_check_struct(uarg, uarg->size, PFM_PERF_ENCODE_ABI0, sz);
if (!sz)
@@ -91,7 +91,6 @@ pfmlib_perf_event_encode(void *this, const char *str, int
dfl_plm, void *data)
return ret;
pmu = e.pmu;
- count = pmu->max_encoding;
if (!pmu->get_event_encoding[e.osid]) {
DPRINT("PMU %s does not support PFM_OS_NONE\n", pmu->name);
diff --git a/lib/pfmlib_perf_event_pmu.c b/lib/pfmlib_perf_event_pmu.c
index d16ec4f..0e33035 100644
--- a/lib/pfmlib_perf_event_pmu.c
+++ b/lib/pfmlib_perf_event_pmu.c
@@ -321,6 +321,10 @@ retry:
goto retry;
}
+#ifdef __GNUC__
+#define POTENTIALLY_UNUSED __attribute__((unused))
+#endif
+
static void
gen_tracepoint_table(void)
{
@@ -333,7 +337,8 @@ gen_tracepoint_table(void)
char id_str[32];
uint64_t id;
int fd, err;
- int dir2_fd, reuse_event = 0;
+ int POTENTIALLY_UNUSED dir2_fd;
+ int reuse_event = 0;
int numasks;
char *tracepoint_name;
@@ -693,7 +698,7 @@ pfm_perf_get_encoding(void *this, pfmlib_event_desc_t *e)
return PFM_ERR_NOTSUPP;
}
- return PFM_SUCCESS;
+ return ret;
}
static int
@@ -726,7 +731,7 @@ pfm_perf_get_perf_encoding(void *this, pfmlib_event_desc_t
*e)
attr->type = perf_pe[e->event].type;
attr->config = e->codes[0];
- return PFM_SUCCESS;
+ return ret;
}
diff --git a/perf_examples/self_count.c b/perf_examples/self_count.c
index a175899..f3300be 100644
--- a/perf_examples/self_count.c
+++ b/perf_examples/self_count.c
@@ -127,7 +127,9 @@ read_count(perf_event_desc_t *fds)
uint64_t offset = 0;
uint64_t val;
unsigned int seq;
+#if 0
double ratio;
+#endif
int ret, idx;
hdr = fds->buf;
@@ -163,9 +165,9 @@ read_count(perf_event_desc_t *fds)
values[0] += offset;
val = perf_scale(values);
+#if 0
ratio = perf_scale_ratio(values);
-#if 0
if (ratio == 1.0)
printf("%20"PRIu64" %s (%s)\n", val, fds->name, offset == -1 ?
"syscall" : "rdpmc");
else
diff --git a/perf_examples/self_pipe.c b/perf_examples/self_pipe.c
index f026051..a67395b 100644
--- a/perf_examples/self_pipe.c
+++ b/perf_examples/self_pipe.c
@@ -92,7 +92,6 @@ measure(void)
uint64_t values[3];
int i, ret;
int pr[2], pw[2];
- ssize_t nbytes;
pid_t pid;
char cc = '0';
@@ -168,8 +167,8 @@ measure(void)
* ping pong loop
*/
while(!quit) {
- nbytes = write(pr[1], "c", 1);
- nbytes = read(pw[0], &cc, 1);
+ write(pr[1], "c", 1);
+ read(pw[0], &cc, 1);
}
prctl(PR_TASK_PERF_EVENTS_DISABLE);
diff --git a/perf_examples/syst_smpl.c b/perf_examples/syst_smpl.c
index 996fa7c..72bc53e 100755
--- a/perf_examples/syst_smpl.c
+++ b/perf_examples/syst_smpl.c
@@ -165,7 +165,6 @@ setup_cpu(int cpu, int fd)
{
uint64_t *val;
int ret, flags;
- pid_t pid;
int i;
/*
@@ -185,10 +184,8 @@ setup_cpu(int cpu, int fd)
if (options.cgroup) {
flags = PERF_FLAG_PID_CGROUP;
- pid = fd;
} else {
flags = 0;
- pid = -1;
}
if (options.pin)
--
1.7.4
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