Merge branch 'perf/urgent' into perf/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

38 files changed, 196 insertions, 140 deletions

diff --git a/tools/include/uapi/asm/errno.h b/tools/include/uapi/asm/errno.h
index ce3c5945a1c4..637189ec1ab9 100644
--- a/tools/include/uapi/asm/errno.h
+++ b/tools/include/uapi/asm/errno.h
@@ -1,18 +1,18 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #if defined(__i386__) || defined(__x86_64__)
-#include "../../arch/x86/include/uapi/asm/errno.h"
+#include "../../../arch/x86/include/uapi/asm/errno.h"
 #elif defined(__powerpc__)
-#include "../../arch/powerpc/include/uapi/asm/errno.h"
+#include "../../../arch/powerpc/include/uapi/asm/errno.h"
 #elif defined(__sparc__)
-#include "../../arch/sparc/include/uapi/asm/errno.h"
+#include "../../../arch/sparc/include/uapi/asm/errno.h"
 #elif defined(__alpha__)
-#include "../../arch/alpha/include/uapi/asm/errno.h"
+#include "../../../arch/alpha/include/uapi/asm/errno.h"
 #elif defined(__mips__)
-#include "../../arch/mips/include/uapi/asm/errno.h"
+#include "../../../arch/mips/include/uapi/asm/errno.h"
 #elif defined(__ia64__)
-#include "../../arch/ia64/include/uapi/asm/errno.h"
+#include "../../../arch/ia64/include/uapi/asm/errno.h"
 #elif defined(__xtensa__)
-#include "../../arch/xtensa/include/uapi/asm/errno.h"
+#include "../../../arch/xtensa/include/uapi/asm/errno.h"
 #else
 #include <asm-generic/errno.h>
 #endif
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 7902a5681fc8..b8fc7d972be9 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -35,7 +35,7 @@ endif
 # Only pass canonical directory names as the output directory:
 #
 ifneq ($(O),)
-  FULL_O := $(shell readlink -f $(O) || echo $(O))
+  FULL_O := $(shell cd $(PWD); readlink -f $(O) || echo $(O))
 endif
 
 #
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index 8d6821d9c3f6..27653be24447 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -11,17 +11,17 @@
 #include <linux/zalloc.h>
 #include <time.h>
 
-#include "../../util/cpumap.h"
-#include "../../util/event.h"
-#include "../../util/evsel.h"
-#include "../../util/evlist.h"
-#include "../../util/session.h"
+#include "../../../util/cpumap.h"
+#include "../../../util/event.h"
+#include "../../../util/evsel.h"
+#include "../../../util/evlist.h"
+#include "../../../util/session.h"
 #include <internal/lib.h> // page_size
-#include "../../util/pmu.h"
-#include "../../util/debug.h"
-#include "../../util/auxtrace.h"
-#include "../../util/record.h"
-#include "../../util/arm-spe.h"
+#include "../../../util/pmu.h"
+#include "../../../util/debug.h"
+#include "../../../util/auxtrace.h"
+#include "../../../util/record.h"
+#include "../../../util/arm-spe.h"
 
 #define KiB(x) ((x) * 1024)
 #define MiB(x) ((x) * 1024 * 1024)
diff --git a/tools/perf/arch/arm64/util/perf_regs.c b/tools/perf/arch/arm64/util/perf_regs.c
index 2864e2e3776d..2833e101a7c6 100644
--- a/tools/perf/arch/arm64/util/perf_regs.c
+++ b/tools/perf/arch/arm64/util/perf_regs.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-#include "../../util/perf_regs.h"
+#include "../../../util/perf_regs.h"
 
 const struct sample_reg sample_reg_masks[] = {
 	SMPL_REG_END
diff --git a/tools/perf/arch/powerpc/util/perf_regs.c b/tools/perf/arch/powerpc/util/perf_regs.c
index e9c436eeffc9..0a5242900248 100644
--- a/tools/perf/arch/powerpc/util/perf_regs.c
+++ b/tools/perf/arch/powerpc/util/perf_regs.c
@@ -4,8 +4,8 @@
 #include <regex.h>
 #include <linux/zalloc.h>
 
-#include "../../util/perf_regs.h"
-#include "../../util/debug.h"
+#include "../../../util/perf_regs.h"
+#include "../../../util/debug.h"
 
 #include <linux/kernel.h>
 
diff --git a/tools/perf/arch/x86/util/auxtrace.c b/tools/perf/arch/x86/util/auxtrace.c
index 7abc9fd4cbec..3da506e13f49 100644
--- a/tools/perf/arch/x86/util/auxtrace.c
+++ b/tools/perf/arch/x86/util/auxtrace.c
@@ -7,13 +7,13 @@
 #include <errno.h>
 #include <stdbool.h>
 
-#include "../../util/header.h"
-#include "../../util/debug.h"
-#include "../../util/pmu.h"
-#include "../../util/auxtrace.h"
-#include "../../util/intel-pt.h"
-#include "../../util/intel-bts.h"
-#include "../../util/evlist.h"
+#include "../../../util/header.h"
+#include "../../../util/debug.h"
+#include "../../../util/pmu.h"
+#include "../../../util/auxtrace.h"
+#include "../../../util/intel-pt.h"
+#include "../../../util/intel-bts.h"
+#include "../../../util/evlist.h"
 
 static
 struct auxtrace_record *auxtrace_record__init_intel(struct evlist *evlist,
diff --git a/tools/perf/arch/x86/util/event.c b/tools/perf/arch/x86/util/event.c
index ac45015cc6ba..047dc00eafa6 100644
--- a/tools/perf/arch/x86/util/event.c
+++ b/tools/perf/arch/x86/util/event.c
@@ -3,12 +3,12 @@
 #include <linux/string.h>
 #include <linux/zalloc.h>
 
-#include "../../util/event.h"
-#include "../../util/synthetic-events.h"
-#include "../../util/machine.h"
-#include "../../util/tool.h"
-#include "../../util/map.h"
-#include "../../util/debug.h"
+#include "../../../util/event.h"
+#include "../../../util/synthetic-events.h"
+#include "../../../util/machine.h"
+#include "../../../util/tool.h"
+#include "../../../util/map.h"
+#include "../../../util/debug.h"
 
 #if defined(__x86_64__)
 
diff --git a/tools/perf/arch/x86/util/header.c b/tools/perf/arch/x86/util/header.c
index aa6deb463bf3..578c8c568ffd 100644
--- a/tools/perf/arch/x86/util/header.c
+++ b/tools/perf/arch/x86/util/header.c
@@ -7,8 +7,8 @@
 #include <string.h>
 #include <regex.h>
 
-#include "../../util/debug.h"
-#include "../../util/header.h"
+#include "../../../util/debug.h"
+#include "../../../util/header.h"
 
 static inline void
 cpuid(unsigned int op, unsigned int *a, unsigned int *b, unsigned int *c,
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index 26cee1052179..09f93800bffd 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -11,18 +11,18 @@
 #include <linux/log2.h>
 #include <linux/zalloc.h>
 
-#include "../../util/cpumap.h"
-#include "../../util/event.h"
-#include "../../util/evsel.h"
-#include "../../util/evlist.h"
-#include "../../util/mmap.h"
-#include "../../util/session.h"
-#include "../../util/pmu.h"
-#include "../../util/debug.h"
-#include "../../util/record.h"
-#include "../../util/tsc.h"
-#include "../../util/auxtrace.h"
-#include "../../util/intel-bts.h"
+#include "../../../util/cpumap.h"
+#include "../../../util/event.h"
+#include "../../../util/evsel.h"
+#include "../../../util/evlist.h"
+#include "../../../util/mmap.h"
+#include "../../../util/session.h"
+#include "../../../util/pmu.h"
+#include "../../../util/debug.h"
+#include "../../../util/record.h"
+#include "../../../util/tsc.h"
+#include "../../../util/auxtrace.h"
+#include "../../../util/intel-bts.h"
 #include <internal/lib.h> // page_size
 
 #define KiB(x) ((x) * 1024)
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 7eea4fd7ce58..1643aed8c4c8 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -13,23 +13,23 @@
 #include <linux/zalloc.h>
 #include <cpuid.h>
 
-#include "../../util/session.h"
-#include "../../util/event.h"
-#include "../../util/evlist.h"
-#include "../../util/evsel.h"
-#include "../../util/evsel_config.h"
-#include "../../util/cpumap.h"
-#include "../../util/mmap.h"
+#include "../../../util/session.h"
+#include "../../../util/event.h"
+#include "../../../util/evlist.h"
+#include "../../../util/evsel.h"
+#include "../../../util/evsel_config.h"
+#include "../../../util/cpumap.h"
+#include "../../../util/mmap.h"
 #include <subcmd/parse-options.h>
-#include "../../util/parse-events.h"
-#include "../../util/pmu.h"
-#include "../../util/debug.h"
-#include "../../util/auxtrace.h"
-#include "../../util/record.h"
-#include "../../util/target.h"
-#include "../../util/tsc.h"
+#include "../../../util/parse-events.h"
+#include "../../../util/pmu.h"
+#include "../../../util/debug.h"
+#include "../../../util/auxtrace.h"
+#include "../../../util/record.h"
+#include "../../../util/target.h"
+#include "../../../util/tsc.h"
 #include <internal/lib.h> // page_size
-#include "../../util/intel-pt.h"
+#include "../../../util/intel-pt.h"
 
 #define KiB(x) ((x) * 1024)
 #define MiB(x) ((x) * 1024 * 1024)
diff --git a/tools/perf/arch/x86/util/machine.c b/tools/perf/arch/x86/util/machine.c
index e17e080e76f4..31679c35d493 100644
--- a/tools/perf/arch/x86/util/machine.c
+++ b/tools/perf/arch/x86/util/machine.c
@@ -5,9 +5,9 @@
 #include <stdlib.h>
 
 #include <internal/lib.h> // page_size
-#include "../../util/machine.h"
-#include "../../util/map.h"
-#include "../../util/symbol.h"
+#include "../../../util/machine.h"
+#include "../../../util/map.h"
+#include "../../../util/symbol.h"
 #include <linux/ctype.h>
 
 #include <symbol/kallsyms.h>
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c
index c218b83e063b..fca81b39b09f 100644
--- a/tools/perf/arch/x86/util/perf_regs.c
+++ b/tools/perf/arch/x86/util/perf_regs.c
@@ -5,10 +5,10 @@
 #include <linux/kernel.h>
 #include <linux/zalloc.h>
 
-#include "../../perf-sys.h"
-#include "../../util/perf_regs.h"
-#include "../../util/debug.h"
-#include "../../util/event.h"
+#include "../../../perf-sys.h"
+#include "../../../util/perf_regs.h"
+#include "../../../util/debug.h"
+#include "../../../util/event.h"
 
 const struct sample_reg sample_reg_masks[] = {
 	SMPL_REG(AX, PERF_REG_X86_AX),
diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c
index e33ef5bc31c5..d48d608517fd 100644
--- a/tools/perf/arch/x86/util/pmu.c
+++ b/tools/perf/arch/x86/util/pmu.c
@@ -4,9 +4,9 @@
 #include <linux/stddef.h>
 #include <linux/perf_event.h>
 
-#include "../../util/intel-pt.h"
-#include "../../util/intel-bts.h"
-#include "../../util/pmu.h"
+#include "../../../util/intel-pt.h"
+#include "../../../util/intel-bts.h"
+#include "../../../util/pmu.h"
 
 struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
 {
diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c
index a7526c05df38..cadc18d42aa4 100644
--- a/tools/perf/bench/epoll-ctl.c
+++ b/tools/perf/bench/epoll-ctl.c
@@ -312,6 +312,7 @@ int bench_epoll_ctl(int argc, const char **argv)
 		exit(EXIT_FAILURE);
 	}
 
+	memset(&act, 0, sizeof(act));
 	sigfillset(&act.sa_mask);
 	act.sa_sigaction = toggle_done;
 	sigaction(SIGINT, &act, NULL);
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index d1c5cb526b9f..f938c585d512 100644
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -426,6 +426,7 @@ int bench_epoll_wait(int argc, const char **argv)
 		exit(EXIT_FAILURE);
 	}
 
+	memset(&act, 0, sizeof(act));
 	sigfillset(&act.sa_mask);
 	act.sa_sigaction = toggle_done;
 	sigaction(SIGINT, &act, NULL);
diff --git a/tools/perf/bench/futex-hash.c b/tools/perf/bench/futex-hash.c
index 21776862e940..65eebe06c04d 100644
--- a/tools/perf/bench/futex-hash.c
+++ b/tools/perf/bench/futex-hash.c
@@ -137,6 +137,7 @@ int bench_futex_hash(int argc, const char **argv)
 	if (!cpu)
 		goto errmem;
 
+	memset(&act, 0, sizeof(act));
 	sigfillset(&act.sa_mask);
 	act.sa_sigaction = toggle_done;
 	sigaction(SIGINT, &act, NULL);
diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c
index 30d97121dc4f..89fd8f325f38 100644
--- a/tools/perf/bench/futex-lock-pi.c
+++ b/tools/perf/bench/futex-lock-pi.c
@@ -160,6 +160,7 @@ int bench_futex_lock_pi(int argc, const char **argv)
 	if (!cpu)
 		err(EXIT_FAILURE, "calloc");
 
+	memset(&act, 0, sizeof(act));
 	sigfillset(&act.sa_mask);
 	act.sa_sigaction = toggle_done;
 	sigaction(SIGINT, &act, NULL);
diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c
index a00a6891447a..7a15c2e61022 100644
--- a/tools/perf/bench/futex-requeue.c
+++ b/tools/perf/bench/futex-requeue.c
@@ -128,6 +128,7 @@ int bench_futex_requeue(int argc, const char **argv)
 	if (!cpu)
 		err(EXIT_FAILURE, "cpu_map__new");
 
+	memset(&act, 0, sizeof(act));
 	sigfillset(&act.sa_mask);
 	act.sa_sigaction = toggle_done;
 	sigaction(SIGINT, &act, NULL);
diff --git a/tools/perf/bench/futex-wake-parallel.c b/tools/perf/bench/futex-wake-parallel.c
index a053cf2b7039..cd2b81a845ac 100644
--- a/tools/perf/bench/futex-wake-parallel.c
+++ b/tools/perf/bench/futex-wake-parallel.c
@@ -234,6 +234,7 @@ int bench_futex_wake_parallel(int argc, const char **argv)
 		exit(EXIT_FAILURE);
 	}
 
+	memset(&act, 0, sizeof(act));
 	sigfillset(&act.sa_mask);
 	act.sa_sigaction = toggle_done;
 	sigaction(SIGINT, &act, NULL);
diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c
index df810096abfe..2dfcef3e371e 100644
--- a/tools/perf/bench/futex-wake.c
+++ b/tools/perf/bench/futex-wake.c
@@ -43,7 +43,7 @@ static bool done = false, silent = false, fshared = false;
 static pthread_mutex_t thread_lock;
 static pthread_cond_t thread_parent, thread_worker;
 static struct stats waketime_stats, wakeup_stats;
-static unsigned int ncpus, threads_starting, nthreads = 0;
+static unsigned int threads_starting, nthreads = 0;
 static int futex_flag = 0;
 
 static const struct option options[] = {
@@ -136,12 +136,13 @@ int bench_futex_wake(int argc, const char **argv)
 	if (!cpu)
 		err(EXIT_FAILURE, "calloc");
 
+	memset(&act, 0, sizeof(act));
 	sigfillset(&act.sa_mask);
 	act.sa_sigaction = toggle_done;
 	sigaction(SIGINT, &act, NULL);
 
 	if (!nthreads)
-		nthreads = ncpus;
+		nthreads = cpu->nr;
 
 	worker = calloc(nthreads, sizeof(*worker));
 	if (!worker)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index f6dd1a63f159..d2539b793f9d 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -684,7 +684,9 @@ repeat:
 	delay_msecs = top->delay_secs * MSEC_PER_SEC;
 	set_term_quiet_input(&save);
 	/* trash return*/
-	getc(stdin);
+	clearerr(stdin);
+	if (poll(&stdin_poll, 1, 0) > 0)
+		getc(stdin);
 
 	while (!done) {
 		perf_top__print_sym_table(top);
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 079c77b6a2fd..27b4da80f751 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -1082,10 +1082,9 @@ static int process_one_file(const char *fpath, const struct stat *sb,
  */
 int main(int argc, char *argv[])
 {
-	int rc;
+	int rc, ret = 0;
 	int maxfds;
 	char ldirname[PATH_MAX];
-
 	const char *arch;
 	const char *output_file;
 	const char *start_dirname;
@@ -1156,7 +1155,8 @@ int main(int argc, char *argv[])
 		/* Make build fail */
 		fclose(eventsfp);
 		free_arch_std_events();
-		return 1;
+		ret = 1;
+		goto out_free_mapfile;
 	} else if (rc) {
 		goto empty_map;
 	}
@@ -1174,14 +1174,17 @@ int main(int argc, char *argv[])
 		/* Make build fail */
 		fclose(eventsfp);
 		free_arch_std_events();
-		return 1;
+		ret = 1;
 	}
 
-	return 0;
+
+	goto out_free_mapfile;
 
 empty_map:
 	fclose(eventsfp);
 	create_empty_mapping(output_file);
 	free_arch_std_events();
-	return 0;
+out_free_mapfile:
+	free(mapfile);
+	return ret;
 }
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 95428511300d..b342f744b1fc 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -89,7 +89,7 @@ static inline bool replace_android_lib(const char *filename, char *newfilename)
 		return true;
 	}
 
-	if (!strncmp(filename, "/system/lib/", 11)) {
+	if (!strncmp(filename, "/system/lib/", 12)) {
 		char *ndk, *app;
 		const char *arch;
 		size_t ndk_length;
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index a14995835d85..a7dc0b096974 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1213,7 +1213,7 @@ static int config_attr(struct perf_event_attr *attr,
 static int get_config_terms(struct list_head *head_config,
 			    struct list_head *head_terms __maybe_unused)
 {
-#define ADD_CONFIG_TERM(__type)					\
+#define ADD_CONFIG_TERM(__type, __weak)				\
 	struct perf_evsel_config_term *__t;			\
 								\
 	__t = zalloc(sizeof(*__t));				\
@@ -1222,18 +1222,18 @@ static int get_config_terms(struct list_head *head_config,
 								\
 	INIT_LIST_HEAD(&__t->list);				\
 	__t->type       = PERF_EVSEL__CONFIG_TERM_ ## __type;	\
-	__t->weak	= term->weak;				\
+	__t->weak	= __weak;				\
 	list_add_tail(&__t->list, head_terms)
 
-#define ADD_CONFIG_TERM_VAL(__type, __name, __val)		\
+#define ADD_CONFIG_TERM_VAL(__type, __name, __val, __weak)	\
 do {								\
-	ADD_CONFIG_TERM(__type);				\
+	ADD_CONFIG_TERM(__type, __weak);			\
 	__t->val.__name = __val;				\
 } while (0)
 
-#define ADD_CONFIG_TERM_STR(__type, __val)			\
+#define ADD_CONFIG_TERM_STR(__type, __val, __weak)		\
 do {								\
-	ADD_CONFIG_TERM(__type);				\
+	ADD_CONFIG_TERM(__type, __weak);			\
 	__t->val.str = strdup(__val);				\
 	if (!__t->val.str) {					\
 		zfree(&__t);					\
@@ -1247,62 +1247,62 @@ do {								\
 	list_for_each_entry(term, head_config, list) {
 		switch (term->type_term) {
 		case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
-			ADD_CONFIG_TERM_VAL(PERIOD, period, term->val.num);
+			ADD_CONFIG_TERM_VAL(PERIOD, period, term->val.num, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ:
-			ADD_CONFIG_TERM_VAL(FREQ, freq, term->val.num);
+			ADD_CONFIG_TERM_VAL(FREQ, freq, term->val.num, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_TIME:
-			ADD_CONFIG_TERM_VAL(TIME, time, term->val.num);
+			ADD_CONFIG_TERM_VAL(TIME, time, term->val.num, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_CALLGRAPH:
-			ADD_CONFIG_TERM_STR(CALLGRAPH, term->val.str);
+			ADD_CONFIG_TERM_STR(CALLGRAPH, term->val.str, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE:
-			ADD_CONFIG_TERM_STR(BRANCH, term->val.str);
+			ADD_CONFIG_TERM_STR(BRANCH, term->val.str, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_STACKSIZE:
 			ADD_CONFIG_TERM_VAL(STACK_USER, stack_user,
-					    term->val.num);
+					    term->val.num, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_INHERIT:
 			ADD_CONFIG_TERM_VAL(INHERIT, inherit,
-					    term->val.num ? 1 : 0);
+					    term->val.num ? 1 : 0, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_NOINHERIT:
 			ADD_CONFIG_TERM_VAL(INHERIT, inherit,
-					    term->val.num ? 0 : 1);
+					    term->val.num ? 0 : 1, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_MAX_STACK:
 			ADD_CONFIG_TERM_VAL(MAX_STACK, max_stack,
-					    term->val.num);
+					    term->val.num, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_MAX_EVENTS:
 			ADD_CONFIG_TERM_VAL(MAX_EVENTS, max_events,
-					    term->val.num);
+					    term->val.num, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_OVERWRITE:
 			ADD_CONFIG_TERM_VAL(OVERWRITE, overwrite,
-					    term->val.num ? 1 : 0);
+					    term->val.num ? 1 : 0, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_NOOVERWRITE:
 			ADD_CONFIG_TERM_VAL(OVERWRITE, overwrite,
-					    term->val.num ? 0 : 1);
+					    term->val.num ? 0 : 1, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_DRV_CFG:
-			ADD_CONFIG_TERM_STR(DRV_CFG, term->val.str);
+			ADD_CONFIG_TERM_STR(DRV_CFG, term->val.str, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_PERCORE:
 			ADD_CONFIG_TERM_VAL(PERCORE, percore,
-					    term->val.num ? true : false);
+					    term->val.num ? true : false, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT:
 			ADD_CONFIG_TERM_VAL(AUX_OUTPUT, aux_output,
-					    term->val.num ? 1 : 0);
+					    term->val.num ? 1 : 0, term->weak);
 			break;
 		case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE:
 			ADD_CONFIG_TERM_VAL(AUX_SAMPLE_SIZE, aux_sample_size,
-					    term->val.num);
+					    term->val.num, term->weak);
 			break;
 		default:
 			break;
@@ -1339,7 +1339,7 @@ static int get_config_chgs(struct perf_pmu *pmu, struct list_head *head_config,
 	}
 
 	if (bits)
-		ADD_CONFIG_TERM_VAL(CFG_CHG, cfg_chg, bits);
+		ADD_CONFIG_TERM_VAL(CFG_CHG, cfg_chg, bits, false);
 
 #undef ADD_CONFIG_TERM
 	return 0;
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index 0f5fda11675f..8c852948513e 100644
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -206,6 +206,9 @@ static struct strlist *__probe_file__get_namelist(int fd, bool include_group)
 		} else
 			ret = strlist__add(sl, tev.event);
 		clear_probe_trace_event(&tev);
+		/* Skip if there is same name multi-probe event in the list */
+		if (ret == -EEXIST)
+			ret = 0;
 		if (ret < 0)
 			break;
 	}
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 1c817add6ca4..e4cff49384f4 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -637,14 +637,19 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod,
 		return -EINVAL;
 	}
 
-	/* Try to get actual symbol name from symtab */
-	symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
+	if (dwarf_entrypc(sp_die, &eaddr) == 0) {
+		/* If the DIE has entrypc, use it. */
+		symbol = dwarf_diename(sp_die);
+	} else {
+		/* Try to get actual symbol name and address from symtab */
+		symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
+		eaddr = sym.st_value;
+	}
 	if (!symbol) {
 		pr_warning("Failed to find symbol at 0x%lx\n",
 			   (unsigned long)paddr);
 		return -ENOENT;
 	}
-	eaddr = sym.st_value;
 
 	tp->offset = (unsigned long)(paddr - eaddr);
 	tp->address = (unsigned long)paddr;
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py
index aa344a163eaf..8a065a6f9713 100644
--- a/tools/perf/util/setup.py
+++ b/tools/perf/util/setup.py
@@ -2,11 +2,13 @@ from os import getenv
 from subprocess import Popen, PIPE
 from re import sub
 
+cc = getenv("CC")
+cc_is_clang = b"clang version" in Popen([cc, "-v"], stderr=PIPE).stderr.readline()
+
 def clang_has_option(option):
-    return [o for o in Popen(['clang', option], stderr=PIPE).stderr.readlines() if b"unknown argument" in o] == [ ]
+    return [o for o in Popen([cc, option], stderr=PIPE).stderr.readlines() if b"unknown argument" in o] == [ ]
 
-cc = getenv("CC")
-if cc == "clang":
+if cc_is_clang:
     from distutils.sysconfig import get_config_vars
     vars = get_config_vars()
     for var in ('CFLAGS', 'OPT'):
@@ -40,7 +42,7 @@ class install_lib(_install_lib):
 cflags = getenv('CFLAGS', '').split()
 # switch off several checks (need to be at the end of cflags list)
 cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ]
-if cc != "clang":
+if not cc_is_clang:
     cflags += ['-Wno-cast-function-type' ]
 
 src_perf  = getenv('srctree') + '/tools/perf'
diff --git a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
index 33dc34db4f3c..20f46348271b 100644
--- a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
@@ -82,7 +82,7 @@ static struct pci_access *pci_acc;
 static struct pci_dev *amd_fam14h_pci_dev;
 static int nbp1_entered;
 
-struct timespec start_time;
+static struct timespec start_time;
 static unsigned long long timediff;
 
 #ifdef DEBUG
diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
index 3c4cee160b0e..a65f7d011513 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
@@ -19,7 +19,7 @@ struct cpuidle_monitor cpuidle_sysfs_monitor;
 
 static unsigned long long **previous_count;
 static unsigned long long **current_count;
-struct timespec start_time;
+static struct timespec start_time;
 static unsigned long long timediff;
 
 static int cpuidle_get_count_percent(unsigned int id, double *percent,
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
index 6d44fec55ad5..7c77045fef52 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
@@ -27,6 +27,8 @@ struct cpuidle_monitor *all_monitors[] = {
 0
 };
 
+int cpu_count;
+
 static struct cpuidle_monitor *monitors[MONITORS_MAX];
 static unsigned int avail_monitors;
 
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
index 5b5eb1da0cce..c559d3115330 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
@@ -25,7 +25,7 @@
 #endif
 #define CSTATE_DESC_LEN 60
 
-int cpu_count;
+extern int cpu_count;
 
 /* Hard to define the right names ...: */
 enum power_range_e {
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index ded7a950dc40..6d2f3a1b2249 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 ifneq ($(O),)
 ifeq ($(origin O), command line)
-	dummy := $(if $(shell test -d $(O) || echo $(O)),$(error O=$(O) does not exist),)
-	ABSOLUTE_O := $(shell cd $(O) ; pwd)
+	dummy := $(if $(shell cd $(PWD); test -d $(O) || echo $(O)),$(error O=$(O) does not exist),)
+	ABSOLUTE_O := $(shell cd $(PWD); cd $(O) ; pwd)
 	OUTPUT := $(ABSOLUTE_O)/$(if $(subdir),$(subdir)/)
 	COMMAND_O := O=$(ABSOLUTE_O)
 ifeq ($(objtree),)
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 220d04f958a6..7570e36d636d 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -30,7 +30,7 @@ my %default = (
     "EMAIL_WHEN_STARTED"	=> 0,
     "NUM_TESTS"			=> 1,
     "TEST_TYPE"			=> "build",
-    "BUILD_TYPE"		=> "randconfig",
+    "BUILD_TYPE"		=> "oldconfig",
     "MAKE_CMD"			=> "make",
     "CLOSE_CONSOLE_SIGNAL"	=> "INT",
     "TIMEOUT"			=> 120,
@@ -1030,7 +1030,7 @@ sub __read_config {
 	    }
 
 	    if (!$skip && $rest !~ /^\s*$/) {
-		die "$name: $.: Gargbage found after $type\n$_";
+		die "$name: $.: Garbage found after $type\n$_";
 	    }
 
 	    if ($skip && $type eq "TEST_START") {
@@ -1063,7 +1063,7 @@ sub __read_config {
 	    }
 
 	    if ($rest !~ /^\s*$/) {
-		die "$name: $.: Gargbage found after DEFAULTS\n$_";
+		die "$name: $.: Garbage found after DEFAULTS\n$_";
 	    }
 
 	} elsif (/^\s*INCLUDE\s+(\S+)/) {
@@ -1154,7 +1154,7 @@ sub __read_config {
 	    # on of these sections that have SKIP defined.
 	    # The save variable can be
 	    # defined multiple times and the new one simply overrides
-	    # the prevous one.
+	    # the previous one.
 	    set_variable($lvalue, $rvalue);
 
 	} else {
@@ -1234,7 +1234,7 @@ sub read_config {
 	foreach my $option (keys %not_used) {
 	    print "$option\n";
 	}
-	print "Set IGRNORE_UNUSED = 1 to have ktest ignore unused variables\n";
+	print "Set IGNORE_UNUSED = 1 to have ktest ignore unused variables\n";
 	if (!read_yn "Do you want to continue?") {
 	    exit -1;
 	}
@@ -1345,7 +1345,7 @@ sub eval_option {
 	# Check for recursive evaluations.
 	# 100 deep should be more than enough.
 	if ($r++ > 100) {
-	    die "Over 100 evaluations accurred with $option\n" .
+	    die "Over 100 evaluations occurred with $option\n" .
 		"Check for recursive variables\n";
 	}
 	$prev = $option;
@@ -1383,7 +1383,7 @@ sub reboot {
 
     } else {
 	# Make sure everything has been written to disk
-	run_ssh("sync");
+	run_ssh("sync", 10);
 
 	if (defined($time)) {
 	    start_monitor;
@@ -1461,7 +1461,7 @@ sub get_test_name() {
 
 sub dodie {
 
-    # avoid recusion
+    # avoid recursion
     return if ($in_die);
     $in_die = 1;
 
diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf
index c3bc933d437b..27666b8007ed 100644
--- a/tools/testing/ktest/sample.conf
+++ b/tools/testing/ktest/sample.conf
@@ -10,7 +10,7 @@
 #
 
 # Options set in the beginning of the file are considered to be
-# default options. These options can be overriden by test specific
+# default options. These options can be overridden by test specific
 # options, with the following exceptions:
 #
 #  LOG_FILE
@@ -204,7 +204,7 @@
 #
 # This config file can also contain "config variables".
 # These are assigned with ":=" instead of the ktest option
-# assigment "=".
+# assignment "=".
 #
 # The difference between ktest options and config variables
 # is that config variables can be used multiple times,
@@ -263,7 +263,7 @@
 #### Using options in other options ####
 #
 # Options that are defined in the config file may also be used
-# by other options. All options are evaulated at time of
+# by other options. All options are evaluated at time of
 # use (except that config variables are evaluated at config
 # processing time).
 #
@@ -505,7 +505,7 @@
 #TEST = ssh user@machine /root/run_test
 
 # The build type is any make config type or special command
-#  (default randconfig)
+#  (default oldconfig)
 #   nobuild - skip the clean and build step
 #   useconfig:/path/to/config - use the given config and run
 #              oldconfig on it.
@@ -707,7 +707,7 @@
 
 # Line to define a successful boot up in console output.
 # This is what the line contains, not the entire line. If you need
-# the entire line to match, then use regural expression syntax like:
+# the entire line to match, then use regular expression syntax like:
 #  (do not add any quotes around it)
 #
 #  SUCCESS_LINE = ^MyBox Login:$
@@ -839,7 +839,7 @@
 # (ignored if POWEROFF_ON_SUCCESS is set)
 #REBOOT_ON_SUCCESS = 1
 
-# In case there are isses with rebooting, you can specify this
+# In case there are issues with rebooting, you can specify this
 # to always powercycle after this amount of time after calling
 # reboot.
 # Note, POWERCYCLE_AFTER_REBOOT = 0 does NOT disable it. It just
@@ -848,7 +848,7 @@
 # (default undefined)
 #POWERCYCLE_AFTER_REBOOT = 5
 
-# In case there's isses with halting, you can specify this
+# In case there's issues with halting, you can specify this
 # to always poweroff after this amount of time after calling
 # halt.
 # Note, POWEROFF_AFTER_HALT = 0 does NOT disable it. It just
@@ -972,7 +972,7 @@
 #
 #  PATCHCHECK_START is required and is the first patch to
 #   test (the SHA1 of the commit). You may also specify anything
-#   that git checkout allows (branch name, tage, HEAD~3).
+#   that git checkout allows (branch name, tag, HEAD~3).
 #
 #  PATCHCHECK_END is the last patch to check (default HEAD)
 #
@@ -994,7 +994,7 @@
 #     IGNORE_WARNINGS is set for the given commit's sha1
 #
 #   IGNORE_WARNINGS can be used to disable the failure of patchcheck
-#     on a particuler commit (SHA1). You can add more than one commit
+#     on a particular commit (SHA1). You can add more than one commit
 #     by adding a list of SHA1s that are space delimited.
 #
 #   If BUILD_NOCLEAN is set, then make mrproper will not be run on
@@ -1093,7 +1093,7 @@
 #   whatever reason. (Can't reboot, want to inspect each iteration)
 #   Doing a BISECT_MANUAL will have the test wait for you to
 #   tell it if the test passed or failed after each iteration.
-#   This is basicall the same as running git bisect yourself
+#   This is basically the same as running git bisect yourself
 #   but ktest will rebuild and install the kernel for you.
 #
 # BISECT_CHECK = 1 (optional, default 0)
@@ -1239,7 +1239,7 @@
 #
 # CONFIG_BISECT_EXEC (optional)
 #  The config bisect is a separate program that comes with ktest.pl.
-#  By befault, it will look for:
+#  By default, it will look for:
 #    `pwd`/config-bisect.pl # the location ktest.pl was executed from.
 #  If it does not find it there, it will look for:
 #    `dirname <ktest.pl>`/config-bisect.pl # The directory that holds ktest.pl
diff --git a/tools/testing/selftests/lkdtm/.gitignore b/tools/testing/selftests/lkdtm/.gitignore
new file mode 100644
index 000000000000..f26212605b6b
--- /dev/null
+++ b/tools/testing/selftests/lkdtm/.gitignore
@@ -0,0 +1,2 @@
+*.sh
+!run.sh
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 60273f1bc7d9..b7616704b55e 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -1041,6 +1041,27 @@ ipv6_addr_metric_test()
 	fi
 	log_test $rc 0 "Prefix route with metric on link up"
 
+	# verify peer metric added correctly
+	set -e
+	run_cmd "$IP -6 addr flush dev dummy2"
+	run_cmd "$IP -6 addr add dev dummy2 2001:db8:104::1 peer 2001:db8:104::2 metric 260"
+	set +e
+
+	check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 260"
+	log_test $? 0 "Set metric with peer route on local side"
+	log_test $? 0 "User specified metric on local address"
+	check_route6 "2001:db8:104::2 dev dummy2 proto kernel metric 260"
+	log_test $? 0 "Set metric with peer route on peer side"
+
+	set -e
+	run_cmd "$IP -6 addr change dev dummy2 2001:db8:104::1 peer 2001:db8:104::3 metric 261"
+	set +e
+
+	check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 261"
+	log_test $? 0 "Modify metric and peer address on local side"
+	check_route6 "2001:db8:104::3 dev dummy2 proto kernel metric 261"
+	log_test $? 0 "Modify metric and peer address on peer side"
+
 	$IP li del dummy1
 	$IP li del dummy2
 	cleanup
@@ -1457,13 +1478,20 @@ ipv4_addr_metric_test()
 
 	run_cmd "$IP addr flush dev dummy2"
 	run_cmd "$IP addr add dev dummy2 172.16.104.1/32 peer 172.16.104.2 metric 260"
-	run_cmd "$IP addr change dev dummy2 172.16.104.1/32 peer 172.16.104.2 metric 261"
 	rc=$?
 	if [ $rc -eq 0 ]; then
-		check_route "172.16.104.2 dev dummy2 proto kernel scope link src 172.16.104.1 metric 261"
+		check_route "172.16.104.2 dev dummy2 proto kernel scope link src 172.16.104.1 metric 260"
+		rc=$?
+	fi
+	log_test $rc 0 "Set metric of address with peer route"
+
+	run_cmd "$IP addr change dev dummy2 172.16.104.1/32 peer 172.16.104.3 metric 261"
+	rc=$?
+	if [ $rc -eq 0 ]; then
+		check_route "172.16.104.3 dev dummy2 proto kernel scope link src 172.16.104.1 metric 261"
 		rc=$?
 	fi
-	log_test $rc 0 "Modify metric of address with peer route"
+	log_test $rc 0 "Modify metric and peer address for peer route"
 
 	$IP li del dummy1
 	$IP li del dummy2
diff --git a/tools/testing/selftests/pidfd/.gitignore b/tools/testing/selftests/pidfd/.gitignore
index 3a779c084d96..39559d723c41 100644
--- a/tools/testing/selftests/pidfd/.gitignore
+++ b/tools/testing/selftests/pidfd/.gitignore
@@ -2,4 +2,5 @@ pidfd_open_test
 pidfd_poll_test
 pidfd_test
 pidfd_wait
+pidfd_fdinfo_test
 pidfd_getfd_test
diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config
index 477bc61b374a..c03af4600281 100644
--- a/tools/testing/selftests/tc-testing/config
+++ b/tools/testing/selftests/tc-testing/config
@@ -57,3 +57,4 @@ CONFIG_NET_IFE_SKBMARK=m
 CONFIG_NET_IFE_SKBPRIO=m
 CONFIG_NET_IFE_SKBTCINDEX=m
 CONFIG_NET_SCH_FIFO=y
+CONFIG_NET_SCH_ETS=m