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authorLinus Torvalds <torvalds@linux-foundation.org>2023-01-19 12:32:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-01-19 12:32:07 -0800
commitd368967cb1039b5c4cccb62b5a4b9468c50cd143 (patch)
treefa8ad271bd843d85567ec1e93cb19398c2750c90 /kernel
parenta03df4ec37291de74987e4fbfbbcaebb5a8f9a2e (diff)
parent21493c6e96e550509ead696ecca9f0d7196ee91c (diff)
downloadlinux-d368967cb1039b5c4cccb62b5a4b9468c50cd143.tar.bz2
Merge tag 'printk-for-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
Pull printk fixes from Petr Mladek: - Prevent a potential deadlock when configuring kgdb console - Fix a kernel doc warning * tag 'printk-for-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: kernel/printk/printk.c: Fix W=1 kernel-doc warning tty: serial: kgdboc: fix mutex locking order for configure_kgdboc()
Diffstat (limited to 'kernel')
-rw-r--r--kernel/printk/printk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 7decf1e9c486..a5ed2e53547c 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -123,6 +123,7 @@ bool console_srcu_read_lock_is_held(void)
{
return srcu_read_lock_held(&console_srcu);
}
+EXPORT_SYMBOL(console_srcu_read_lock_is_held);
#endif
enum devkmsg_log_bits {
@@ -1891,6 +1892,7 @@ static void console_lock_spinning_enable(void)
/**
* console_lock_spinning_disable_and_check - mark end of code where another
* thread was able to busy wait and check if there is a waiter
+ * @cookie: cookie returned from console_srcu_read_lock()
*
* This is called at the end of the section where spinning is allowed.
* It has two functions. First, it is a signal that it is no longer