meta-openembedded/meta-oe/recipes-kernel/trace-cmd/files/0001-trace-cmd-make-it-build-with-musl.patch

From b63f13d2df91ede45288653b21e0d30a6b45f2ac Mon Sep 17 00:00:00 2001
From: Beniamin Sandu <beniaminsandu@gmail.com>
Date: Mon, 30 Nov 2020 18:24:48 +0200
Subject: [PATCH] trace-cmd: make it build with musl

Signed-off-by: Beniamin Sandu <beniaminsandu@gmail.com>
---
 include/trace-cmd/trace-cmd.h |  1 +
 lib/trace-cmd/trace-msg.c     |  1 +
 lib/trace-cmd/trace-plugin.c  |  2 ++
 lib/tracefs/tracefs-events.c  |  1 +
 tracecmd/trace-agent.c        |  1 +
 tracecmd/trace-setup-guest.c  |  1 +
 tracecmd/trace-tsync.c        | 15 ++++++++++-----
 7 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/include/trace-cmd/trace-cmd.h b/include/trace-cmd/trace-cmd.h
index f3c95f3..a697905 100644
--- a/include/trace-cmd/trace-cmd.h
+++ b/include/trace-cmd/trace-cmd.h
@@ -6,6 +6,7 @@
 #ifndef _TRACE_CMD_H
 #define _TRACE_CMD_H
 
+#include <sys/types.h>
 #include "traceevent/event-parse.h"
 
 #define TRACECMD_MAGIC { 23, 8, 68 }
diff --git a/lib/trace-cmd/trace-msg.c b/lib/trace-cmd/trace-msg.c
index 4a0bfa9..fc1f2c7 100644
--- a/lib/trace-cmd/trace-msg.c
+++ b/lib/trace-cmd/trace-msg.c
@@ -21,6 +21,7 @@
 #include <arpa/inet.h>
 #include <sys/types.h>
 #include <linux/types.h>
+#include <byteswap.h>
 
 #include "trace-write-local.h"
 #include "trace-cmd-local.h"
diff --git a/lib/trace-cmd/trace-plugin.c b/lib/trace-cmd/trace-plugin.c
index 92f9edf..c2ef3dc 100644
--- a/lib/trace-cmd/trace-plugin.c
+++ b/lib/trace-cmd/trace-plugin.c
@@ -8,6 +8,8 @@
 #include <dlfcn.h>
 #include <sys/stat.h>
 #include <libgen.h>
+#include <limits.h>
+
 #include "trace-cmd.h"
 #include "trace-local.h"
 
diff --git a/lib/tracefs/tracefs-events.c b/lib/tracefs/tracefs-events.c
index 8e825f5..a8d8560 100644
--- a/lib/tracefs/tracefs-events.c
+++ b/lib/tracefs/tracefs-events.c
@@ -13,6 +13,7 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <limits.h>
 
 #include "kbuffer.h"
 #include "tracefs.h"
diff --git a/tracecmd/trace-agent.c b/tracecmd/trace-agent.c
index b581696..abfefac 100644
--- a/tracecmd/trace-agent.c
+++ b/tracecmd/trace-agent.c
@@ -20,6 +20,7 @@
 #include <unistd.h>
 #include <linux/vm_sockets.h>
 #include <pthread.h>
+#include <limits.h>
 
 #include "trace-local.h"
 #include "trace-msg.h"
diff --git a/tracecmd/trace-setup-guest.c b/tracecmd/trace-setup-guest.c
index 899848c..99595a1 100644
--- a/tracecmd/trace-setup-guest.c
+++ b/tracecmd/trace-setup-guest.c
@@ -13,6 +13,7 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "trace-local.h"
 #include "trace-msg.h"
diff --git a/tracecmd/trace-tsync.c b/tracecmd/trace-tsync.c
index e639788..b8b5ac3 100644
--- a/tracecmd/trace-tsync.c
+++ b/tracecmd/trace-tsync.c
@@ -104,13 +104,15 @@ int tracecmd_host_tsync(struct buffer_instance *instance,
 
 	pthread_attr_init(&attrib);
 	pthread_attr_setdetachstate(&attrib, PTHREAD_CREATE_JOINABLE);
-	if (!get_first_cpu(&pin_mask, &mask_size))
-		pthread_attr_setaffinity_np(&attrib, mask_size, pin_mask);
 
 	ret = pthread_create(&instance->tsync_thread, &attrib,
 			     tsync_host_thread, &instance->tsync);
-	if (!ret)
+	if (!ret) {
+		if (!get_first_cpu(&pin_mask, &mask_size))
+			pthread_setaffinity_np(instance->tsync_thread, mask_size, pin_mask);
 		instance->tsync_thread_running = true;
+	}
+
 	if (pin_mask)
 		CPU_FREE(pin_mask);
 	pthread_attr_destroy(&attrib);
@@ -243,11 +245,14 @@ unsigned int tracecmd_guest_tsync(char *tsync_protos,
 	pthread_attr_init(&attrib);
 	tsync->sync_proto = proto;
 	pthread_attr_setdetachstate(&attrib, PTHREAD_CREATE_JOINABLE);
-	if (!get_first_cpu(&pin_mask, &mask_size))
-		pthread_attr_setaffinity_np(&attrib, mask_size, pin_mask);
 
 	ret = pthread_create(thr_id, &attrib, tsync_agent_thread, tsync);
 
+	if (!ret) {
+		if (!get_first_cpu(&pin_mask, &mask_size))
+			pthread_setaffinity_np(*thr_id, mask_size, pin_mask);
+	}
+
 	if (pin_mask)
 		CPU_FREE(pin_mask);
 	pthread_attr_destroy(&attrib);
-- 
2.25.1