The patch titled
Subject: kcov: move t->kcov_sequence assignment
has been added to the -mm tree. Its filename is
kcov-move-t-kcov_sequence-assignment.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kcov-move-t-kcov_sequence-assignment.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kcov-move-t-kcov_sequence-assignment.patch
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------------------------------------------------------
From: Andrey Konovalov <andreyknvl@xxxxxxxxx>
Subject: kcov: move t->kcov_sequence assignment
Move t->kcov_sequence assignment before assigning t->kcov_mode for
consistency.
Link: http://lkml.kernel.org/r/f0283c676bab3335cb48bfe12d375a3da4719f59.1584655448.git.andreyknvl@xxxxxxxxxx
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Marco Elver <elver@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/kcov.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/kcov.c~kcov-move-t-kcov_sequence-assignment
+++ a/kernel/kcov.c
@@ -318,10 +318,10 @@ static void kcov_start(struct task_struc
/* Cache in task struct for performance. */
t->kcov_size = size;
t->kcov_area = area;
+ t->kcov_sequence = sequence;
/* See comment in check_kcov_mode(). */
barrier();
WRITE_ONCE(t->kcov_mode, mode);
- t->kcov_sequence = sequence;
}
static void kcov_stop(struct task_struct *t)
_
Patches currently in -mm which might be from andreyknvl@xxxxxxxxx are
kcov-fix-potential-use-after-free-in-kcov_remote_start.patch
kcov-move-t-kcov-assignments-into-kcov_start-stop.patch
kcov-move-t-kcov_sequence-assignment.patch
kcov-use-t-kcov_mode-as-enabled-indicator.patch
