X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Flib.c;h=0d493bb19fcd6a70b83e11d4d775113e409e5c15;hb=37de13c0c8c88fa6edba679c20becec15547533e;hp=dbdb98d3ce7a843f6753c38b5cd29fc939501420;hpb=a4aa24536a1748c8ace1ef7abdc01108da417856;p=tpg%2Facess2.git diff --git a/Kernel/arch/x86/lib.c b/Kernel/arch/x86/lib.c index dbdb98d3..0d493bb1 100644 --- a/Kernel/arch/x86/lib.c +++ b/Kernel/arch/x86/lib.c @@ -15,6 +15,7 @@ // === IMPRORTS === #if TRACE_LOCKS extern struct sShortSpinlock glDebug_Lock; +extern struct sShortSpinlock glThreadListLock; #endif extern int GetCPUNum(void); @@ -94,6 +95,14 @@ void SHORTLOCK(struct sShortSpinlock *Lock) } #endif + #if TRACE_LOCKS + if( Lock != &glDebug_Lock && Lock != &glThreadListLock ) + { + //Log_Log("LOCK", "%p locked by %p", Lock, __builtin_return_address(0)); + Debug("%p obtaining %p (Called by %p)", __builtin_return_address(0), Lock, __builtin_return_address(1)); + } + #endif + // Wait for another CPU to release while(v) { // CMPXCHG: @@ -124,10 +133,11 @@ void SHORTLOCK(struct sShortSpinlock *Lock) #endif #if TRACE_LOCKS - if( Lock != &glDebug_Lock ) + if( Lock != &glDebug_Lock && Lock != &glThreadListLock ) { //Log_Log("LOCK", "%p locked by %p", Lock, __builtin_return_address(0)); - LogF("Lock %p locked by %p\n", Lock, __builtin_return_address(0)); + //Debug("Lock %p locked by %p\t%p", Lock, __builtin_return_address(0), __builtin_return_address(1)); + Debug("got it"); } #endif } @@ -145,10 +155,10 @@ void SHORTREL(struct sShortSpinlock *Lock) #endif #if TRACE_LOCKS - if( Lock != &glDebug_Lock ) + if( Lock != &glDebug_Lock && Lock != &glThreadListLock ) { //Log_Log("LOCK", "%p released by %p", Lock, __builtin_return_address(0)); - LogF("Lock %p released by %p\n", Lock, __builtin_return_address(0)); + Debug("Lock %p released by %p\t%p", Lock, __builtin_return_address(0), __builtin_return_address(1)); } #endif @@ -178,7 +188,7 @@ int putDebugChar(char ch) outb(GDB_SERIAL_PORT + 3, 0x03); // 8 bits, no parity, one stop bit (8N1) outb(GDB_SERIAL_PORT + 2, 0xC7); // Enable FIFO with 14-byte threshold and clear it outb(GDB_SERIAL_PORT + 4, 0x0B); // IRQs enabled, RTS/DSR set - gbDebug_SerialSetup = 1; + gbGDB_SerialSetup = 1; } while( (inb(GDB_SERIAL_PORT + 5) & 0x20) == 0 ); outb(GDB_SERIAL_PORT, ch); @@ -194,7 +204,7 @@ int getDebugChar(void) outb(GDB_SERIAL_PORT + 3, 0x03); // 8 bits, no parity, one stop bit outb(GDB_SERIAL_PORT + 2, 0xC7); // Enable FIFO with 14-byte threshold and clear it outb(GDB_SERIAL_PORT + 4, 0x0B); // IRQs enabled, RTS/DSR set - gbDebug_SerialSetup = 1; + gbGDB_SerialSetup = 1; } while( (inb(GDB_SERIAL_PORT + 5) & 1) == 0) ; return inb(GDB_SERIAL_PORT);