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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-25 13:18:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-25 13:18:41 -0700
commit8bf100092d60bf586bbc1a3a2cd833bb212d9d53 (patch)
tree009a9a5ba35f87835b3526d3cb9f40060e588fe1
parentb485625078cab3b824a84ce185b6e73733704b5b (diff)
parenta930fde94ae5fbcb178c1330268f15f2c893c507 (diff)
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Merge tag 'printk-for-6.11-trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
Pull printk updates from Petr Mladek: - trivial printk changes The bigger "real" printk work is still being discussed. * tag 'printk-for-6.11-trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: vsprintf: add missing MODULE_DESCRIPTION() macro printk: Rename console_replay_all() and update context
-rw-r--r--drivers/tty/sysrq.c2
-rw-r--r--include/linux/printk.h4
-rw-r--r--kernel/printk/printk.c6
-rw-r--r--lib/test_printf.c1
-rw-r--r--lib/test_scanf.c1
5 files changed, 8 insertions, 6 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index e5974b8239c9..53f8c2329c30 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -452,7 +452,7 @@ static const struct sysrq_key_op sysrq_unrt_op = {
static void sysrq_handle_replay_logs(u8 key)
{
- console_replay_all();
+ console_try_replay_all();
}
static struct sysrq_key_op sysrq_replay_logs_op = {
.handler = sysrq_handle_replay_logs,
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 7239976698e4..b937cefcb31c 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -196,7 +196,7 @@ void show_regs_print_info(const char *log_lvl);
extern asmlinkage void dump_stack_lvl(const char *log_lvl) __cold;
extern asmlinkage void dump_stack(void) __cold;
void printk_trigger_flush(void);
-void console_replay_all(void);
+void console_try_replay_all(void);
#else
static inline __printf(1, 0)
int vprintk(const char *s, va_list args)
@@ -276,7 +276,7 @@ static inline void dump_stack(void)
static inline void printk_trigger_flush(void)
{
}
-static inline void console_replay_all(void)
+static inline void console_try_replay_all(void)
{
}
#endif
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 9ab3a39b4c11..054c0e7784fd 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -4372,15 +4372,15 @@ void kmsg_dump_rewind(struct kmsg_dump_iter *iter)
EXPORT_SYMBOL_GPL(kmsg_dump_rewind);
/**
- * console_replay_all - replay kernel log on consoles
+ * console_try_replay_all - try to replay kernel log on consoles
*
* Try to obtain lock on console subsystem and replay all
* available records in printk buffer on the consoles.
* Does nothing if lock is not obtained.
*
- * Context: Any context.
+ * Context: Any, except for NMI.
*/
-void console_replay_all(void)
+void console_try_replay_all(void)
{
if (console_trylock()) {
__console_rewind_all();
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 69b6a5e177f2..965cb6f28527 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -824,4 +824,5 @@ static void __init selftest(void)
KSTM_MODULE_LOADERS(test_printf);
MODULE_AUTHOR("Rasmus Villemoes <linux@rasmusvillemoes.dk>");
+MODULE_DESCRIPTION("Test cases for printf facility");
MODULE_LICENSE("GPL");
diff --git a/lib/test_scanf.c b/lib/test_scanf.c
index a2707af2951a..7257b1768545 100644
--- a/lib/test_scanf.c
+++ b/lib/test_scanf.c
@@ -810,4 +810,5 @@ static void __init selftest(void)
KSTM_MODULE_LOADERS(test_scanf);
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
+MODULE_DESCRIPTION("Test cases for sscanf facility");
MODULE_LICENSE("GPL v2");