[PATCH] powerpc: Only print PACATMSCRATCH in oops when TM is active

Anton Blanchard anton at samba.org
Mon Nov 18 13:19:17 EST 2013


If TM is not active there is no need to print PACATMSCRATCH
so we can save ourselves a line.

Signed-off-by: Anton Blanchard <anton at samba.org>
---

Index: b/arch/powerpc/kernel/process.c
===================================================================
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -871,7 +871,8 @@ void show_regs(struct pt_regs * regs)
 	printk("SOFTE: %ld ", regs->softe);
 #endif
 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-	printk("\nPACATMSCRATCH: %016llx ", get_paca()->tm_scratch);
+	if (MSR_TM_ACTIVE(regs->msr))
+		printk("\nPACATMSCRATCH: %016llx ", get_paca()->tm_scratch);
 #endif
 
 	for (i = 0;  i < 32;  i++) {


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