Messages in this thread Patch in this message | | | From | John Ogness <> | Subject | [PATCH printk v4 01/27] printk: Add notation to console_srcu locking | Date | Wed, 3 Apr 2024 00:17:03 +0206 |
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kernel/printk/printk.c:284:5: sparse: sparse: context imbalance in 'console_srcu_read_lock' - wrong count at exit include/linux/srcu.h:301:9: sparse: sparse: context imbalance in 'console_srcu_read_unlock' - unexpected unlock
Fixes: 6c4afa79147e ("printk: Prepare for SRCU console list protection") Signed-off-by: John Ogness <john.ogness@linutronix.de> --- kernel/printk/printk.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 612c73333848..c7c0ee2b47eb 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -282,6 +282,7 @@ EXPORT_SYMBOL(console_list_unlock); * Return: A cookie to pass to console_srcu_read_unlock(). */ int console_srcu_read_lock(void) + __acquires(&console_srcu) { return srcu_read_lock_nmisafe(&console_srcu); } @@ -295,6 +296,7 @@ EXPORT_SYMBOL(console_srcu_read_lock); * Counterpart to console_srcu_read_lock() */ void console_srcu_read_unlock(int cookie) + __releases(&console_srcu) { srcu_read_unlock_nmisafe(&console_srcu, cookie); } -- 2.39.2
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