* [PATCH] powerpc: Only print PACATMSCRATCH in oops when TM is active
@ 2013-11-18 2:19 Anton Blanchard
2013-11-18 2:38 ` Michael Neuling
0 siblings, 1 reply; 2+ messages in thread
From: Anton Blanchard @ 2013-11-18 2:19 UTC (permalink / raw)
To: benh, paulus, mikey; +Cc: linuxppc-dev
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>
---
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++) {
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] powerpc: Only print PACATMSCRATCH in oops when TM is active
2013-11-18 2:19 [PATCH] powerpc: Only print PACATMSCRATCH in oops when TM is active Anton Blanchard
@ 2013-11-18 2:38 ` Michael Neuling
0 siblings, 0 replies; 2+ messages in thread
From: Michael Neuling @ 2013-11-18 2:38 UTC (permalink / raw)
To: Anton Blanchard; +Cc: paulus, linuxppc-dev
Anton Blanchard <anton@samba.org> wrote:
>
> 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>
> ---
>
> 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++) {
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-11-18 2:19 [PATCH] powerpc: Only print PACATMSCRATCH in oops when TM is active Anton Blanchard
2013-11-18 2:38 ` Michael Neuling
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