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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>
This commit is contained in:
Anton Blanchard 2013-11-18 13:19:17 +11:00 committed by Benjamin Herrenschmidt
parent 84b073868b
commit 6d888d1ab0
1 changed files with 2 additions and 1 deletions
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3
arch/powerpc/kernel/process.c
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@ -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++) {