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kernel: printk: keep log_buffer_lock locked while flushing printk buffer

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max 🍓
2026-04-19 20:08:29 +01:00
parent f1dd9d8564
commit c105e17be9
1 changed files with 1 additions and 2 deletions
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kernel/printk.c
+1 -2
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@@ -98,9 +98,8 @@ int printk(const char *format, ...)
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&log_buffer_lock, &flags); spin_lock_irqsave(&log_buffer_lock, &flags);
save_log_message(msg); save_log_message(msg);
spin_unlock_irqrestore(&log_buffer_lock, flags);
flush_log_buffer(); flush_log_buffer();
spin_unlock_irqrestore(&log_buffer_lock, flags);
return 0; return 0;
} }