From 6d888d1ab0000dff8ea2901bcdf5d213f2a54e8b Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@samba.org>
Date: Mon, 18 Nov 2013 13:19:17 +1100
Subject: [PATCH] powerpc: Only print PACATMSCRATCH in oops when TM is active
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@samba.org>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
arch/powerpc/kernel/process.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 373980ae52ad..6cd50ac12219 100644
--- 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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