Merge branch 'linus' into x86/asm, to pick up recent fixes

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

7 files changed, 16 insertions, 12 deletions

diff --git a/tools/gpio/gpio-event-mon.c b/tools/gpio/gpio-event-mon.c
index 448ed96b3b4f..1c14c2595158 100644
--- a/tools/gpio/gpio-event-mon.c
+++ b/tools/gpio/gpio-event-mon.c
@@ -1,5 +1,5 @@
 /*
- * gpio-hammer - example swiss army knife to shake GPIO lines on a system
+ * gpio-event-mon - monitor GPIO line events from userspace
  *
  * Copyright (C) 2016 Linus Walleij
  *
diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
index 0e8a1f7a292d..f39c0e9c0d5c 100644
--- a/tools/iio/iio_generic_buffer.c
+++ b/tools/iio/iio_generic_buffer.c
@@ -348,7 +348,7 @@ int main(int argc, char **argv)
 	int notrigger = 0;
 	char *dummy;
 
-	struct iio_channel_info *channels;
+	struct iio_channel_info *channels = NULL;
 
 	register_cleanup();
 
@@ -456,7 +456,7 @@ int main(int argc, char **argv)
 
 	if (notrigger) {
 		printf("trigger-less mode selected\n");
-	} if (trig_num >= 0) {
+	} else if (trig_num >= 0) {
 		char *trig_dev_name;
 		ret = asprintf(&trig_dev_name, "%strigger%d", iio_dir, trig_num);
 		if (ret < 0) {
diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h
index b96879477311..f436d2420a18 100644
--- a/tools/include/linux/string.h
+++ b/tools/include/linux/string.h
@@ -8,7 +8,11 @@ void *memdup(const void *src, size_t len);
 
 int strtobool(const char *s, bool *res);
 
-#ifdef __GLIBC__
+/*
+ * glibc based builds needs the extern while uClibc doesn't.
+ * However uClibc headers also define __GLIBC__ hence the hack below
+ */
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
 extern size_t strlcpy(char *dest, const char *src, size_t size);
 #endif
 
diff --git a/tools/lguest/lguest.c b/tools/lguest/lguest.c
index d9836c5eb694..11c8d9bc762e 100644
--- a/tools/lguest/lguest.c
+++ b/tools/lguest/lguest.c
@@ -3266,6 +3266,9 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	/* If we exit via err(), this kills all the threads, restores tty. */
+	atexit(cleanup_devices);
+
 	/* We always have a console device, and it's always device 1. */
 	setup_console();
 
@@ -3369,9 +3372,6 @@ int main(int argc, char *argv[])
 	/* Ensure that we terminate if a device-servicing child dies. */
 	signal(SIGCHLD, kill_launcher);
 
-	/* If we exit via err(), this kills all the threads, restores tty. */
-	atexit(cleanup_devices);
-
 	/* If requested, chroot to a directory */
 	if (chroot_path) {
 		if (chroot(chroot_path) != 0)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index d9b80ef881cd..21fd573106ed 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -507,17 +507,17 @@ static int __perf_evsel__hw_cache_name(u64 config, char *bf, size_t size)
 	u8 op, result, type = (config >>  0) & 0xff;
 	const char *err = "unknown-ext-hardware-cache-type";
 
-	if (type > PERF_COUNT_HW_CACHE_MAX)
+	if (type >= PERF_COUNT_HW_CACHE_MAX)
 		goto out_err;
 
 	op = (config >>  8) & 0xff;
 	err = "unknown-ext-hardware-cache-op";
-	if (op > PERF_COUNT_HW_CACHE_OP_MAX)
+	if (op >= PERF_COUNT_HW_CACHE_OP_MAX)
 		goto out_err;
 
 	result = (config >> 16) & 0xff;
 	err = "unknown-ext-hardware-cache-result";
-	if (result > PERF_COUNT_HW_CACHE_RESULT_MAX)
+	if (result >= PERF_COUNT_HW_CACHE_RESULT_MAX)
 		goto out_err;
 
 	err = "invalid-cache";
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index cf5e250bc78e..783a53fb7a4e 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -66,7 +66,7 @@ static int entry(u64 ip, struct unwind_info *ui)
 	if (__report_module(&al, ip, ui))
 		return -1;
 
-	e->ip  = ip;
+	e->ip  = al.addr;
 	e->map = al.map;
 	e->sym = al.sym;
 
diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c
index 97c0f8fc5561..20c2e5743903 100644
--- a/tools/perf/util/unwind-libunwind-local.c
+++ b/tools/perf/util/unwind-libunwind-local.c
@@ -542,7 +542,7 @@ static int entry(u64 ip, struct thread *thread,
 	thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
 				   MAP__FUNCTION, ip, &al);
 
-	e.ip = ip;
+	e.ip = al.addr;
 	e.map = al.map;
 	e.sym = al.sym;