[merged] kasan-move-disable_trace_on_warning-to-start_report.patch removed from -mm tree

[merged] kasan-move-disable_trace_on_warning-to-start_report.patch removed from -mm tree

[Andrew Morton]

The patch titled
     Subject: kasan: move disable_trace_on_warning to start_report
has been removed from the -mm tree.  Its filename was
     kasan-move-disable_trace_on_warning-to-start_report.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Andrey Konovalov <andreyknvl@google.com>
Subject: kasan: move disable_trace_on_warning to start_report

Move the disable_trace_on_warning() call, which enables the
/proc/sys/kernel/traceoff_on_warning interface for KASAN bugs, to
start_report(), so that it functions for all types of KASAN reports.

Link: https://lkml.kernel.org/r/7c066c5de26234ad2cebdd931adfe437f8a95d58.1646237226.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/kasan/report.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/mm/kasan/report.c~kasan-move-disable_trace_on_warning-to-start_report
+++ a/mm/kasan/report.c
@@ -129,6 +129,8 @@ static DEFINE_SPINLOCK(report_lock);
 
 static void start_report(unsigned long *flags, bool sync)
 {
+	/* Respect the /proc/sys/kernel/traceoff_on_warning interface. */
+	disable_trace_on_warning();
 	/* Update status of the currently running KASAN test. */
 	update_kunit_status(sync);
 	/* Make sure we don't end up in loop. */
@@ -421,7 +423,6 @@ static void __kasan_report(unsigned long
 	void *untagged_addr;
 	unsigned long flags;
 
-	disable_trace_on_warning();
 	start_report(&flags, true);
 
 	tagged_addr = (void *)addr;
_

Patches currently in -mm which might be from andreyknvl@google.com are

stacktrace-add-interface-based-on-shadow-call-stack.patch
arm64-scs-save-scs_sp-values-per-cpu-when-switching-stacks.patch
arm64-implement-stack_trace_save_shadow.patch
kasan-use-stack_trace_save_shadow.patch