diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:59 +0000 |
commit | 27d3313807296c3943a96ceef8c2b7279cb56962 (patch) | |
tree | 7d08e78c36ab6437b403fc7cd8c23e41f135c7a3 /debian/patches-rt/0016-printk-Add-sparse-notation-to-console_srcu-locking.patch | |
parent | Merging upstream version 6.7.7. (diff) | |
download | linux-debian/6.7.7-1.tar.xz linux-debian/6.7.7-1.zip |
Adding debian version 6.7.7-1.debian/6.7.7-1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0016-printk-Add-sparse-notation-to-console_srcu-locking.patch')
-rw-r--r-- | debian/patches-rt/0016-printk-Add-sparse-notation-to-console_srcu-locking.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/debian/patches-rt/0016-printk-Add-sparse-notation-to-console_srcu-locking.patch b/debian/patches-rt/0016-printk-Add-sparse-notation-to-console_srcu-locking.patch new file mode 100644 index 0000000000..02fb6c51e1 --- /dev/null +++ b/debian/patches-rt/0016-printk-Add-sparse-notation-to-console_srcu-locking.patch @@ -0,0 +1,36 @@ +From: John Ogness <john.ogness@linutronix.de> +Date: Mon, 9 Oct 2023 13:55:19 +0000 +Subject: [PATCH 16/50] printk: Add sparse notation to console_srcu locking +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.7/older/patches-6.7-rt6.tar.xz + +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 + +Reported-by: kernel test robot <lkp@intel.com> +Fixes: 6c4afa79147e ("printk: Prepare for SRCU console list protection") +Signed-off-by: John Ogness <john.ogness@linutronix.de> +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +--- + kernel/printk/printk.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- 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); + } |