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authorPetr Mladek <[email protected]>2022-12-08 11:46:56 +0100
committerPetr Mladek <[email protected]>2022-12-08 11:46:56 +0100
commit6b2b0d839acaa84f05a77184370f793752e786e9 (patch)
treed051c2ca80acc8a442277410d23a2053685f8a85 /kernel/locking
parent7365df19e8ff7a031e1557616fc0b3aa6d794d7e (diff)
parent5074ffbec67ac592614901771d3a15e1198d759d (diff)
Merge branch 'rework/console-list-lock' into for-linus
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/Makefile3
-rw-r--r--kernel/locking/test-ww_mutex.c4
2 files changed, 4 insertions, 3 deletions
diff --git a/kernel/locking/Makefile b/kernel/locking/Makefile
index d51cabf28f38..ea925731fa40 100644
--- a/kernel/locking/Makefile
+++ b/kernel/locking/Makefile
@@ -5,8 +5,9 @@ KCOV_INSTRUMENT := n
obj-y += mutex.o semaphore.o rwsem.o percpu-rwsem.o
-# Avoid recursion lockdep -> KCSAN -> ... -> lockdep.
+# Avoid recursion lockdep -> sanitizer -> ... -> lockdep.
KCSAN_SANITIZE_lockdep.o := n
+KMSAN_SANITIZE_lockdep.o := n
ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_lockdep.o = $(CC_FLAGS_FTRACE)
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 353004155d65..43efb2a04160 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -399,7 +399,7 @@ static int *get_random_order(int count)
order[n] = n;
for (n = count - 1; n > 1; n--) {
- r = get_random_int() % (n + 1);
+ r = prandom_u32_max(n + 1);
if (r != n) {
tmp = order[n];
order[n] = order[r];
@@ -538,7 +538,7 @@ static void stress_one_work(struct work_struct *work)
{
struct stress *stress = container_of(work, typeof(*stress), work);
const int nlocks = stress->nlocks;
- struct ww_mutex *lock = stress->locks + (get_random_int() % nlocks);
+ struct ww_mutex *lock = stress->locks + prandom_u32_max(nlocks);
int err;
do {