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-rw-r--r--kernel/printk/printk_safe.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/printk/printk_safe.c b/kernel/printk/printk_safe.c
index efc89a4e9df5..5214d326d3ba 100644
--- a/kernel/printk/printk_safe.c
+++ b/kernel/printk/printk_safe.c
@@ -110,17 +110,15 @@ again:
return add;
}
-static void printk_safe_flush_line(const char *text, int len)
+static inline void printk_safe_flush_line(const char *text, int len)
{
/*
- * The buffers are flushed in NMI only on panic. The messages must
- * go only into the ring buffer at this stage. Consoles will get
- * explicitly called later when a crashdump is not generated.
+ * Avoid any console drivers calls from here, because we may be
+ * in NMI or printk_safe context (when in panic). The messages
+ * must go only into the ring buffer at this stage. Consoles will
+ * get explicitly called later when a crashdump is not generated.
*/
- if (in_nmi())
- printk_deferred("%.*s", len, text);
- else
- printk("%.*s", len, text);
+ printk_deferred("%.*s", len, text);
}
/* printk part of the temporary buffer line by line */