diff mbox series

[-rcu/kcsan,07/23] kcsan: Call scoped accesses reordered in reports

Message ID 20211005105905.1994700-8-elver@google.com (mailing list archive)
State New, archived
Headers show
Series kcsan: Support detecting a subset of missing memory barriers | expand

Commit Message

Marco Elver Oct. 5, 2021, 10:58 a.m. UTC
The scoping of an access simply denotes the scope in which it may be
reordered. However, in reports, it'll be less confusing to say the
access is "reordered". This is more accurate when the race occurred.

Signed-off-by: Marco Elver <elver@google.com>
---
 kernel/kcsan/kcsan_test.c |  4 ++--
 kernel/kcsan/report.c     | 16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/kernel/kcsan/kcsan_test.c b/kernel/kcsan/kcsan_test.c
index 660729238588..6e3c2b8bc608 100644
--- a/kernel/kcsan/kcsan_test.c
+++ b/kernel/kcsan/kcsan_test.c
@@ -213,9 +213,9 @@  static bool report_matches(const struct expect_report *r)
 		const bool is_atomic = (ty & KCSAN_ACCESS_ATOMIC);
 		const bool is_scoped = (ty & KCSAN_ACCESS_SCOPED);
 		const char *const access_type_aux =
-				(is_atomic && is_scoped)	? " (marked, scoped)"
+				(is_atomic && is_scoped)	? " (marked, reordered)"
 				: (is_atomic			? " (marked)"
-				   : (is_scoped			? " (scoped)" : ""));
+				   : (is_scoped			? " (reordered)" : ""));
 
 		if (i == 1) {
 			/* Access 2 */
diff --git a/kernel/kcsan/report.c b/kernel/kcsan/report.c
index fc15077991c4..1b0e050bdf6a 100644
--- a/kernel/kcsan/report.c
+++ b/kernel/kcsan/report.c
@@ -215,9 +215,9 @@  static const char *get_access_type(int type)
 	if (type & KCSAN_ACCESS_ASSERT) {
 		if (type & KCSAN_ACCESS_SCOPED) {
 			if (type & KCSAN_ACCESS_WRITE)
-				return "assert no accesses (scoped)";
+				return "assert no accesses (reordered)";
 			else
-				return "assert no writes (scoped)";
+				return "assert no writes (reordered)";
 		} else {
 			if (type & KCSAN_ACCESS_WRITE)
 				return "assert no accesses";
@@ -240,17 +240,17 @@  static const char *get_access_type(int type)
 	case KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ATOMIC:
 		return "read-write (marked)";
 	case KCSAN_ACCESS_SCOPED:
-		return "read (scoped)";
+		return "read (reordered)";
 	case KCSAN_ACCESS_SCOPED | KCSAN_ACCESS_ATOMIC:
-		return "read (marked, scoped)";
+		return "read (marked, reordered)";
 	case KCSAN_ACCESS_SCOPED | KCSAN_ACCESS_WRITE:
-		return "write (scoped)";
+		return "write (reordered)";
 	case KCSAN_ACCESS_SCOPED | KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ATOMIC:
-		return "write (marked, scoped)";
+		return "write (marked, reordered)";
 	case KCSAN_ACCESS_SCOPED | KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE:
-		return "read-write (scoped)";
+		return "read-write (reordered)";
 	case KCSAN_ACCESS_SCOPED | KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ATOMIC:
-		return "read-write (marked, scoped)";
+		return "read-write (marked, reordered)";
 	default:
 		BUG();
 	}