diff options
Diffstat (limited to 'Kernel')
| -rw-r--r-- | Kernel/Console.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Kernel/Console.cpp b/Kernel/Console.cpp index 9f91261961..cf38867cf0 100644 --- a/Kernel/Console.cpp +++ b/Kernel/Console.cpp @@ -27,11 +27,13 @@ #include <Kernel/Console.h> #include <Kernel/IO.h> #include <Kernel/kstdio.h> +#include <Kernel/SpinLock.h> // Bytes output to 0xE9 end up on the Bochs console. It's very handy. #define CONSOLE_OUT_TO_E9 static Console* s_the; +static Kernel::SpinLock g_console_lock; Console& Console::the() { @@ -77,6 +79,7 @@ ssize_t Console::write(Kernel::FileDescription&, size_t, const u8* data, ssize_t void Console::put_char(char ch) { + Kernel::ScopedSpinLock lock(g_console_lock); #ifdef CONSOLE_OUT_TO_E9 //if (ch != 27) IO::out8(0xe9, ch); |