Merge remote-tracking branch 'fslc/4.14-2.3.x-imx' into toradex_4.14-2.3.x-imx

Conflicts:
	arch/arm64/boot/dts/freescale/Makefile
	arch/arm64/boot/dts/freescale/fsl-imx8qm-device.dtsi

8 files changed, 47 insertions, 37 deletions

diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h
index 6c3e2cc274c5..0ec646f127dc 100644
--- a/tools/include/linux/string.h
+++ b/tools/include/linux/string.h
@@ -14,7 +14,15 @@ int strtobool(const char *s, bool *res);
  * However uClibc headers also define __GLIBC__ hence the hack below
  */
 #if defined(__GLIBC__) && !defined(__UCLIBC__)
+// pragma diagnostic was introduced in gcc 4.6
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+#endif
 extern size_t strlcpy(char *dest, const char *src, size_t size);
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
 #endif
 
 char *str_error_r(int errnum, char *buf, size_t buflen);
diff --git a/tools/lib/string.c b/tools/lib/string.c
index 93b3d4b6feac..ee0afcbdd696 100644
--- a/tools/lib/string.c
+++ b/tools/lib/string.c
@@ -95,6 +95,10 @@ int strtobool(const char *s, bool *res)
  * If libc has strlcpy() then that version will override this
  * implementation:
  */
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wignored-attributes"
+#endif
 size_t __weak strlcpy(char *dest, const char *src, size_t size)
 {
 	size_t ret = strlen(src);
@@ -106,3 +110,6 @@ size_t __weak strlcpy(char *dest, const char *src, size_t size)
 	}
 	return ret;
 }
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index bec7a2f1fb4d..264d458bfe2a 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -528,8 +528,8 @@ tot_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
 {
 	struct c2c_hist_entry *c2c_left;
 	struct c2c_hist_entry *c2c_right;
-	unsigned int tot_hitm_left;
-	unsigned int tot_hitm_right;
+	uint64_t tot_hitm_left;
+	uint64_t tot_hitm_right;
 
 	c2c_left  = container_of(left, struct c2c_hist_entry, he);
 	c2c_right = container_of(right, struct c2c_hist_entry, he);
@@ -562,7 +562,8 @@ __f ## _cmp(struct perf_hpp_fmt *fmt __maybe_unused,			\
 									\
 	c2c_left  = container_of(left, struct c2c_hist_entry, he);	\
 	c2c_right = container_of(right, struct c2c_hist_entry, he);	\
-	return c2c_left->stats.__f - c2c_right->stats.__f;		\
+	return (uint64_t) c2c_left->stats.__f -				\
+	       (uint64_t) c2c_right->stats.__f;				\
 }
 
 #define STAT_FN(__f)		\
@@ -615,7 +616,8 @@ ld_llcmiss_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
 	c2c_left  = container_of(left, struct c2c_hist_entry, he);
 	c2c_right = container_of(right, struct c2c_hist_entry, he);
 
-	return llc_miss(&c2c_left->stats) - llc_miss(&c2c_right->stats);
+	return (uint64_t) llc_miss(&c2c_left->stats) -
+	       (uint64_t) llc_miss(&c2c_right->stats);
 }
 
 static uint64_t total_records(struct c2c_stats *stats)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index fd4dd12b8f9d..429c3e140dc3 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -342,10 +342,10 @@ static int report__setup_sample_type(struct report *rep)
 				PERF_SAMPLE_BRANCH_ANY))
 		rep->nonany_branch_mode = true;
 
-#ifndef HAVE_LIBUNWIND_SUPPORT
+#if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT)
 	if (dwarf_callchain_users) {
-		ui__warning("Please install libunwind development packages "
-			    "during the perf build.\n");
+		ui__warning("Please install libunwind or libdw "
+			    "development packages during the perf build.\n");
 	}
 #endif
 
@@ -742,6 +742,7 @@ int cmd_report(int argc, const char **argv)
 	struct stat st;
 	bool has_br_stack = false;
 	int branch_mode = -1;
+	int last_key = 0;
 	bool branch_call_mode = false;
 	char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT;
 	const char * const report_usage[] = {
@@ -1048,7 +1049,8 @@ repeat:
 	else
 		use_browser = 0;
 
-	if (setup_sorting(session->evlist) < 0) {
+	if ((last_key != K_SWITCH_INPUT_DATA) &&
+	    (setup_sorting(session->evlist) < 0)) {
 		if (sort_order)
 			parse_options_usage(report_usage, options, "s", 1);
 		if (field_order)
@@ -1108,6 +1110,7 @@ repeat:
 	ret = __cmd_report(&report);
 	if (ret == K_SWITCH_INPUT_DATA) {
 		perf_session__delete(session);
+		last_key = K_SWITCH_INPUT_DATA;
 		goto repeat;
 	} else
 		ret = 0;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index b99d68943f25..595f91f46811 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -317,10 +317,10 @@ static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
 	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
 
 #define hists__for_each_format(hists, format) \
-	perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
+	perf_hpp_list__for_each_format((hists)->hpp_list, format)
 
 #define hists__for_each_sort_list(hists, format) \
-	perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
+	perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
 
 extern struct perf_hpp_fmt perf_hpp__format[];
 
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 30a5e92b67bd..893193bd28c1 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -615,38 +615,26 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod,
 				  const char *function,
 				  struct probe_trace_point *tp)
 {
-	Dwarf_Addr eaddr, highaddr;
+	Dwarf_Addr eaddr;
 	GElf_Sym sym;
 	const char *symbol;
 
 	/* Verify the address is correct */
-	if (dwarf_entrypc(sp_die, &eaddr) != 0) {
-		pr_warning("Failed to get entry address of %s\n",
-			   dwarf_diename(sp_die));
-		return -ENOENT;
-	}
-	if (dwarf_highpc(sp_die, &highaddr) != 0) {
-		pr_warning("Failed to get end address of %s\n",
-			   dwarf_diename(sp_die));
-		return -ENOENT;
-	}
-	if (paddr > highaddr) {
-		pr_warning("Offset specified is greater than size of %s\n",
+	if (!dwarf_haspc(sp_die, paddr)) {
+		pr_warning("Specified offset is out of %s\n",
 			   dwarf_diename(sp_die));
 		return -EINVAL;
 	}
 
-	symbol = dwarf_diename(sp_die);
+	/* Try to get actual symbol name from symtab */
+	symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
 	if (!symbol) {
-		/* Try to get the symbol name from symtab */
-		symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
-		if (!symbol) {
-			pr_warning("Failed to find symbol at 0x%lx\n",
-				   (unsigned long)paddr);
-			return -ENOENT;
-		}
-		eaddr = sym.st_value;
+		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;
 	tp->symbol = strdup(symbol);
diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
index ee9382bdfadc..c5587844fbb8 100644
--- a/tools/testing/selftests/ipc/msgque.c
+++ b/tools/testing/selftests/ipc/msgque.c
@@ -1,9 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
+#define _GNU_SOURCE
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
-#include <linux/msg.h>
+#include <sys/msg.h>
 #include <fcntl.h>
 
 #include "../kselftest.h"
@@ -73,7 +74,7 @@ int restore_queue(struct msgque_data *msgque)
 	return 0;
 
 destroy:
-	if (msgctl(id, IPC_RMID, 0))
+	if (msgctl(id, IPC_RMID, NULL))
 		printf("Failed to destroy queue: %d\n", -errno);
 	return ret;
 }
@@ -120,7 +121,7 @@ int check_and_destroy_queue(struct msgque_data *msgque)
 
 	ret = 0;
 err:
-	if (msgctl(msgque->msq_id, IPC_RMID, 0)) {
+	if (msgctl(msgque->msq_id, IPC_RMID, NULL)) {
 		printf("Failed to destroy queue: %d\n", -errno);
 		return -errno;
 	}
@@ -129,7 +130,7 @@ err:
 
 int dump_queue(struct msgque_data *msgque)
 {
-	struct msqid64_ds ds;
+	struct msqid_ds ds;
 	int kern_id;
 	int i, ret;
 
@@ -246,7 +247,7 @@ int main(int argc, char **argv)
 	return ksft_exit_pass();
 
 err_destroy:
-	if (msgctl(msgque.msq_id, IPC_RMID, 0)) {
+	if (msgctl(msgque.msq_id, IPC_RMID, NULL)) {
 		printf("Failed to destroy queue: %d\n", -errno);
 		return ksft_exit_fail();
 	}
diff --git a/tools/testing/selftests/rseq/settings b/tools/testing/selftests/rseq/settings
new file mode 100644
index 000000000000..e7b9417537fb
--- /dev/null
+++ b/tools/testing/selftests/rseq/settings
@@ -0,0 +1 @@
+timeout=0