summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/arch/mips/include/uapi/asm/perf_regs.h40
-rw-r--r--tools/perf/Makefile.config1
-rw-r--r--tools/perf/builtin-record.c6
-rwxr-xr-xtools/perf/check-headers.sh1
-rw-r--r--tools/perf/tests/attr/base-record2
-rw-r--r--tools/perf/util/bpf_counter.c6
-rw-r--r--tools/perf/util/dwarf-aux.c8
-rw-r--r--tools/perf/util/env.c1
-rw-r--r--tools/perf/util/evsel.c1
-rw-r--r--tools/perf/util/evsel.h4
-rw-r--r--tools/perf/util/perf_api_probe.c10
-rw-r--r--tools/perf/util/perf_api_probe.h1
-rw-r--r--tools/perf/util/probe-finder.c3
-rw-r--r--tools/perf/util/stat-display.c8
-rw-r--r--tools/perf/util/symbol-elf.c1
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_connect.sh13
-rwxr-xr-xtools/testing/selftests/wireguard/netns.sh1
-rw-r--r--tools/testing/selftests/wireguard/qemu/kernel.config1
18 files changed, 90 insertions, 18 deletions
diff --git a/tools/arch/mips/include/uapi/asm/perf_regs.h b/tools/arch/mips/include/uapi/asm/perf_regs.h
new file mode 100644
index 000000000000..d0f4ecd616cf
--- /dev/null
+++ b/tools/arch/mips/include/uapi/asm/perf_regs.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_MIPS_PERF_REGS_H
+#define _ASM_MIPS_PERF_REGS_H
+
+enum perf_event_mips_regs {
+ PERF_REG_MIPS_PC,
+ PERF_REG_MIPS_R1,
+ PERF_REG_MIPS_R2,
+ PERF_REG_MIPS_R3,
+ PERF_REG_MIPS_R4,
+ PERF_REG_MIPS_R5,
+ PERF_REG_MIPS_R6,
+ PERF_REG_MIPS_R7,
+ PERF_REG_MIPS_R8,
+ PERF_REG_MIPS_R9,
+ PERF_REG_MIPS_R10,
+ PERF_REG_MIPS_R11,
+ PERF_REG_MIPS_R12,
+ PERF_REG_MIPS_R13,
+ PERF_REG_MIPS_R14,
+ PERF_REG_MIPS_R15,
+ PERF_REG_MIPS_R16,
+ PERF_REG_MIPS_R17,
+ PERF_REG_MIPS_R18,
+ PERF_REG_MIPS_R19,
+ PERF_REG_MIPS_R20,
+ PERF_REG_MIPS_R21,
+ PERF_REG_MIPS_R22,
+ PERF_REG_MIPS_R23,
+ PERF_REG_MIPS_R24,
+ PERF_REG_MIPS_R25,
+ PERF_REG_MIPS_R26,
+ PERF_REG_MIPS_R27,
+ PERF_REG_MIPS_R28,
+ PERF_REG_MIPS_R29,
+ PERF_REG_MIPS_R30,
+ PERF_REG_MIPS_R31,
+ PERF_REG_MIPS_MAX = PERF_REG_MIPS_R31 + 1,
+};
+#endif /* _ASM_MIPS_PERF_REGS_H */
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 406a9519145e..73df23dd664c 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -90,7 +90,6 @@ endif
ifeq ($(ARCH),mips)
NO_PERF_REGS := 0
CFLAGS += -I$(OUTPUT)arch/mips/include/generated
- CFLAGS += -I../../arch/mips/include/uapi -I../../arch/mips/include/generated/uapi
LIBUNWIND_LIBS = -lunwind -lunwind-mips
endif
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 3337b5f93336..84803abeb942 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -2714,6 +2714,12 @@ int cmd_record(int argc, const char **argv)
rec->no_buildid = true;
}
+ if (rec->opts.record_cgroup && !perf_can_record_cgroup()) {
+ pr_err("Kernel has no cgroup sampling support.\n");
+ err = -EINVAL;
+ goto out_opts;
+ }
+
if (rec->opts.kcore)
rec->data.is_dir = true;
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index dd8ff287e930..c783558332b8 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -39,6 +39,7 @@ arch/x86/lib/x86-opcode-map.txt
arch/x86/tools/gen-insn-attr-x86.awk
arch/arm/include/uapi/asm/perf_regs.h
arch/arm64/include/uapi/asm/perf_regs.h
+arch/mips/include/uapi/asm/perf_regs.h
arch/powerpc/include/uapi/asm/perf_regs.h
arch/s390/include/uapi/asm/perf_regs.h
arch/x86/include/uapi/asm/perf_regs.h
diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index 4a7b8deef3fd..8c10955eff93 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -16,7 +16,7 @@ pinned=0
exclusive=0
exclude_user=0
exclude_kernel=0|1
-exclude_hv=0
+exclude_hv=0|1
exclude_idle=0
mmap=1
comm=1
diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index 974f10e356f0..5ed674a2f55e 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -521,9 +521,10 @@ static int bperf__load(struct evsel *evsel, struct target *target)
evsel->bperf_leader_link_fd = bpf_link_get_fd_by_id(entry.link_id);
if (evsel->bperf_leader_link_fd < 0 &&
- bperf_reload_leader_program(evsel, attr_map_fd, &entry))
+ bperf_reload_leader_program(evsel, attr_map_fd, &entry)) {
+ err = -1;
goto out;
-
+ }
/*
* The bpf_link holds reference to the leader program, and the
* leader program holds reference to the maps. Therefore, if
@@ -550,6 +551,7 @@ static int bperf__load(struct evsel *evsel, struct target *target)
/* Step 2: load the follower skeleton */
evsel->follower_skel = bperf_follower_bpf__open();
if (!evsel->follower_skel) {
+ err = -1;
pr_err("Failed to open follower skeleton\n");
goto out;
}
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index b2f4920e19a6..7d2ba8419b0c 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -975,9 +975,13 @@ static int __die_find_variable_cb(Dwarf_Die *die_mem, void *data)
if ((tag == DW_TAG_formal_parameter ||
tag == DW_TAG_variable) &&
die_compare_name(die_mem, fvp->name) &&
- /* Does the DIE have location information or external instance? */
+ /*
+ * Does the DIE have location information or const value
+ * or external instance?
+ */
(dwarf_attr(die_mem, DW_AT_external, &attr) ||
- dwarf_attr(die_mem, DW_AT_location, &attr)))
+ dwarf_attr(die_mem, DW_AT_location, &attr) ||
+ dwarf_attr(die_mem, DW_AT_const_value, &attr)))
return DIE_FIND_CB_END;
if (dwarf_haspc(die_mem, fvp->addr))
return DIE_FIND_CB_CONTINUE;
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index 9130f6fad8d5..bc5e4f294e9e 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -144,6 +144,7 @@ static void perf_env__purge_bpf(struct perf_env *env)
node = rb_entry(next, struct bpf_prog_info_node, rb_node);
next = rb_next(&node->rb_node);
rb_erase(&node->rb_node, root);
+ free(node->info_linear);
free(node);
}
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 4a3cd1b5bb33..a8d8463f8ee5 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -428,6 +428,7 @@ struct evsel *evsel__clone(struct evsel *orig)
evsel->auto_merge_stats = orig->auto_merge_stats;
evsel->collect_stat = orig->collect_stat;
evsel->weak_group = orig->weak_group;
+ evsel->use_config_name = orig->use_config_name;
if (evsel__copy_config_terms(evsel, orig) < 0)
goto out_err;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 75cf5dbfe208..bdad52a06438 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -83,8 +83,10 @@ struct evsel {
bool collect_stat;
bool weak_group;
bool bpf_counter;
+ bool use_config_name;
int bpf_fd;
struct bpf_object *bpf_obj;
+ struct list_head config_terms;
};
/*
@@ -116,10 +118,8 @@ struct evsel {
bool merged_stat;
bool reset_group;
bool errored;
- bool use_config_name;
struct hashmap *per_pkg_mask;
struct evsel *leader;
- struct list_head config_terms;
int err;
int cpu_iter;
struct {
diff --git a/tools/perf/util/perf_api_probe.c b/tools/perf/util/perf_api_probe.c
index 829af17a0867..020411682a3c 100644
--- a/tools/perf/util/perf_api_probe.c
+++ b/tools/perf/util/perf_api_probe.c
@@ -103,6 +103,11 @@ static void perf_probe_build_id(struct evsel *evsel)
evsel->core.attr.build_id = 1;
}
+static void perf_probe_cgroup(struct evsel *evsel)
+{
+ evsel->core.attr.cgroup = 1;
+}
+
bool perf_can_sample_identifier(void)
{
return perf_probe_api(perf_probe_sample_identifier);
@@ -182,3 +187,8 @@ bool perf_can_record_build_id(void)
{
return perf_probe_api(perf_probe_build_id);
}
+
+bool perf_can_record_cgroup(void)
+{
+ return perf_probe_api(perf_probe_cgroup);
+}
diff --git a/tools/perf/util/perf_api_probe.h b/tools/perf/util/perf_api_probe.h
index f12ca55f509a..b104168efb15 100644
--- a/tools/perf/util/perf_api_probe.h
+++ b/tools/perf/util/perf_api_probe.h
@@ -12,5 +12,6 @@ bool perf_can_record_switch_events(void);
bool perf_can_record_text_poke_events(void);
bool perf_can_sample_identifier(void);
bool perf_can_record_build_id(void);
+bool perf_can_record_cgroup(void);
#endif // __PERF_API_PROBE_H
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 866f2d514d72..b029c29ce227 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -190,6 +190,9 @@ static int convert_variable_location(Dwarf_Die *vr_die, Dwarf_Addr addr,
immediate_value_is_supported()) {
Dwarf_Sword snum;
+ if (!tvar)
+ return 0;
+
dwarf_formsdata(&attr, &snum);
ret = asprintf(&tvar->value, "\\%ld", (long)snum);
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index a76fff5e7d83..ca326f98c7a2 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -541,7 +541,7 @@ static void uniquify_event_name(struct evsel *counter)
char *config;
int ret = 0;
- if (counter->uniquified_name ||
+ if (counter->uniquified_name || counter->use_config_name ||
!counter->pmu_name || !strncmp(counter->name, counter->pmu_name,
strlen(counter->pmu_name)))
return;
@@ -555,10 +555,8 @@ static void uniquify_event_name(struct evsel *counter)
}
} else {
if (perf_pmu__has_hybrid()) {
- if (!counter->use_config_name) {
- ret = asprintf(&new_name, "%s/%s/",
- counter->pmu_name, counter->name);
- }
+ ret = asprintf(&new_name, "%s/%s/",
+ counter->pmu_name, counter->name);
} else {
ret = asprintf(&new_name, "%s [%s]",
counter->name, counter->pmu_name);
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 4c56aa837434..a73345730ba9 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -2412,6 +2412,7 @@ int cleanup_sdt_note_list(struct list_head *sdt_notes)
list_for_each_entry_safe(pos, tmp, sdt_notes, note_list) {
list_del_init(&pos->note_list);
+ zfree(&pos->args);
zfree(&pos->name);
zfree(&pos->provider);
free(pos);
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 3c4cb72ed8a4..9ca5f1ba461e 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -501,6 +501,7 @@ do_transfer()
local stat_ackrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
local stat_cookietx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent")
local stat_cookierx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv")
+ local stat_ooo_now=$(get_mib_counter "${listener_ns}" "TcpExtTCPOFOQueue")
expect_synrx=$((stat_synrx_last_l))
expect_ackrx=$((stat_ackrx_last_l))
@@ -518,10 +519,14 @@ do_transfer()
"${stat_synrx_now_l}" "${expect_synrx}" 1>&2
retc=1
fi
- if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ]; then
- printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \
- "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2
- rets=1
+ if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} -a ${stat_ooo_now} -eq 0 ]; then
+ if [ ${stat_ooo_now} -eq 0 ]; then
+ printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \
+ "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2
+ rets=1
+ else
+ printf "[ Note ] fallback due to TCP OoO"
+ fi
fi
if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index 7ed7cd95e58f..ebc4ee0fe179 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -363,6 +363,7 @@ ip1 -6 rule add table main suppress_prefixlength 0
ip1 -4 route add default dev wg0 table 51820
ip1 -4 rule add not fwmark 51820 table 51820
ip1 -4 rule add table main suppress_prefixlength 0
+n1 bash -c 'printf 0 > /proc/sys/net/ipv4/conf/vethc/rp_filter'
# Flood the pings instead of sending just one, to trigger routing table reference counting bugs.
n1 ping -W 1 -c 100 -f 192.168.99.7
n1 ping -W 1 -c 100 -f abab::1111
diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config
index 4eecb432a66c..74db83a0aedd 100644
--- a/tools/testing/selftests/wireguard/qemu/kernel.config
+++ b/tools/testing/selftests/wireguard/qemu/kernel.config
@@ -19,7 +19,6 @@ CONFIG_NETFILTER_XTABLES=y
CONFIG_NETFILTER_XT_NAT=y
CONFIG_NETFILTER_XT_MATCH_LENGTH=y
CONFIG_NETFILTER_XT_MARK=y
-CONFIG_NF_CONNTRACK_IPV4=y
CONFIG_NF_NAT_IPV4=y
CONFIG_IP_NF_IPTABLES=y
CONFIG_IP_NF_FILTER=y