[PATCH] MIPS fixups for LTTng

Source: MontaVista Software, Inc. | Manish Lachwani <[email protected]>
Type: Defect Fix 
Signed-off-by: Manish Lachwani <[email protected]>
Description:

Miscellaneous fixups for LTT on MIPS

 arch/mips/kernel/process.c |    4 ----
 arch/mips/kernel/traps.c   |    7 -------
 2 files changed, 11 deletions(-)

Index: arch/mips/kernel/process.c
===================================================================
--- arch/mips/kernel/process.c.orig
+++ arch/mips/kernel/process.c
@@ -276,10 +276,6 @@ long kernel_thread(int (*fn)(void *), vo
 	pid = do_fork(flags | CLONE_VM | CLONE_UNTRACED,
 			0, &regs, 0, NULL, NULL);
 	MARK(kernel_thread_create, "%ld %p", pid, fn);
-#ifdef CONFIG_LTT
-	if(pid >= 0)
-		trace_process_kernel_thread(pid, fn);
-#endif //CONFIG_LTT
 	return pid;
 }
 
Index: arch/mips/kernel/traps.c
===================================================================
--- arch/mips/kernel/traps.c.orig
+++ arch/mips/kernel/traps.c
@@ -591,7 +591,6 @@ asmlinkage void do_fpe(struct pt_regs *r
 {
 	die_if_kernel("FP exception in kernel code", regs);
 
-	trace_kernel_trap_entry(CAUSE_EXCCODE(regs->cp0_cause), (void*)regs->cp0_epc);
 	if (fcr31 & FPU_CSR_UNI_X) {
 		int sig;
 
@@ -748,20 +747,16 @@ asmlinkage void do_cpu(struct pt_regs *r
 
 	die_if_kernel("do_cpu invoked from kernel context!", regs);
 
-	trace_kernel_trap_entry(CAUSE_EXCCODE(regs->cp0_cause), (void*)regs->cp0_epc);
-
 	cpid = (regs->cp0_cause >> CAUSEB_CE) & 3;
 
 	switch (cpid) {
 	case 0:
 		if (!cpu_has_llsc)
 			if (!simulate_llsc(regs)) {
-				trace_kernel_trap_exit();
 				return;
 			}
 
 		if (!simulate_rdhwr(regs)) {
-			trace_kernel_trap_exit();
 			return;
 		}
 
@@ -818,7 +813,6 @@ asmlinkage void do_cpu(struct pt_regs *r
 			}
 #endif /* CONFIG_MIPS_MT_FPAFF */
 		}
-		trace_kernel_trap_exit();
 		return;
 
 	case 2:
@@ -828,7 +822,6 @@ asmlinkage void do_cpu(struct pt_regs *r
 	}
 
 	force_sig(SIGILL, current);
-	trace_kernel_trap_exit();
 }
 
 asmlinkage void do_mdmx(struct pt_regs *regs)