From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Tue, 11 Apr 2023 12:11:52 +0000 (+0200)
Subject: 6.1-stable patches
X-Git-Tag: v5.15.107~27
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d2d647e79c11d5b45cf670180f4f1abbb46ee2d8;p=thirdparty%2Fkernel%2Fstable-queue.git

6.1-stable patches

added patches:
	tracing-synthetic-make-lastcmd_mutex-static.patch
---

diff --git a/queue-6.1/series b/queue-6.1/series
index 7a46d097b31..aaf5b0b489e 100644
--- a/queue-6.1/series
+++ b/queue-6.1/series
@@ -125,3 +125,4 @@ tracing-timerlat-notify-new-max-thread-latency.patch
 tracing-osnoise-fix-notify-new-tracing_max_latency.patch
 tracing-free-error-logs-of-tracing-instances.patch
 asoc-hdac_hdmi-use-set_stream-instead-of-set_tdm_slots.patch
+tracing-synthetic-make-lastcmd_mutex-static.patch
diff --git a/queue-6.1/tracing-synthetic-make-lastcmd_mutex-static.patch b/queue-6.1/tracing-synthetic-make-lastcmd_mutex-static.patch
new file mode 100644
index 00000000000..5a585ba75cd
--- /dev/null
+++ b/queue-6.1/tracing-synthetic-make-lastcmd_mutex-static.patch
@@ -0,0 +1,38 @@
+From 31c683967174b487939efaf65e41f5ff1404e141 Mon Sep 17 00:00:00 2001
+From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
+Date: Thu, 6 Apr 2023 11:10:33 -0400
+Subject: tracing/synthetic: Make lastcmd_mutex static
+
+From: Steven Rostedt (Google) <rostedt@goodmis.org>
+
+commit 31c683967174b487939efaf65e41f5ff1404e141 upstream.
+
+The lastcmd_mutex is only used in trace_events_synth.c and should be
+static.
+
+Link: https://lore.kernel.org/linux-trace-kernel/202304062033.cRStgOuP-lkp@intel.com/
+Link: https://lore.kernel.org/linux-trace-kernel/20230406111033.6e26de93@gandalf.local.home
+
+Cc: Masami Hiramatsu <mhiramat@kernel.org>
+Cc: Mark Rutland <mark.rutland@arm.com>
+Cc: Tze-nan Wu <Tze-nan.Wu@mediatek.com>
+Fixes: 4ccf11c4e8a8e ("tracing/synthetic: Fix races on freeing last_cmd")
+Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
+Reported-by: kernel test robot <lkp@intel.com>
+Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ kernel/trace/trace_events_synth.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/kernel/trace/trace_events_synth.c
++++ b/kernel/trace/trace_events_synth.c
+@@ -44,7 +44,7 @@ enum { ERRORS };
+ 
+ static const char *err_text[] = { ERRORS };
+ 
+-DEFINE_MUTEX(lastcmd_mutex);
++static DEFINE_MUTEX(lastcmd_mutex);
+ static char *last_cmd;
+ 
+ static int errpos(const char *str)