diff options
Diffstat (limited to 'Kernel/kprintf.cpp')
| -rw-r--r-- | Kernel/kprintf.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Kernel/kprintf.cpp b/Kernel/kprintf.cpp index 3a0a4a439a..ea386054f2 100644 --- a/Kernel/kprintf.cpp +++ b/Kernel/kprintf.cpp @@ -29,11 +29,13 @@ #include <Kernel/Console.h> #include <Kernel/IO.h> #include <Kernel/Process.h> +#include <Kernel/SpinLock.h> #include <Kernel/kstdio.h> #include <LibC/stdarg.h> static bool serial_debug; +static SpinLock s_log_lock; void set_serial_debug(bool on_or_off) { @@ -114,6 +116,7 @@ static void console_putch(char*&, char ch) int kprintf(const char* fmt, ...) { + ScopedSpinLock lock(s_log_lock); color_on(); va_list ap; va_start(ap, fmt); @@ -130,6 +133,7 @@ static void buffer_putch(char*& bufptr, char ch) int sprintf(char* buffer, const char* fmt, ...) { + ScopedSpinLock lock(s_log_lock); va_list ap; va_start(ap, fmt); int ret = printf_internal(buffer_putch, buffer, fmt, ap); @@ -154,6 +158,7 @@ extern "C" int dbgputstr(const char* characters, int length) { if (!characters) return 0; + ScopedSpinLock lock(s_log_lock); for (int i = 0; i < length; ++i) debugger_out(characters[i]); return 0; @@ -163,6 +168,7 @@ extern "C" int kernelputstr(const char* characters, int length) { if (!characters) return 0; + ScopedSpinLock lock(s_log_lock); for (int i = 0; i < length; ++i) console_out(characters[i]); return 0; @@ -170,6 +176,7 @@ extern "C" int kernelputstr(const char* characters, int length) extern "C" int dbgprintf(const char* fmt, ...) { + ScopedSpinLock lock(s_log_lock); color_on(); va_list ap; va_start(ap, fmt); |