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powerpc: Add transactional memory paca scratch register to show_regs

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Add transactional memory paca scratch register to show_regs.  This is useful
for debugging.

Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Neuling
2013-02-13 16:21:34 +00:00
committed by Benjamin Herrenschmidt
parent 97a0aac9b8
commit afc07701ce
4 changed files with 11 additions and 0 deletions
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3
arch/powerpc/kernel/process.c
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@@ -753,6 +753,9 @@ void show_regs(struct pt_regs * regs)
*/
printk("NIP ["REG"] %pS\n", regs->nip, (void *)regs->nip);
printk("LR ["REG"] %pS\n", regs->link, (void *)regs->link);
#endif
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
printk("PACATMSCRATCH [%llx]\n", get_paca()->tm_scratch);
#endif
show_stack(current, (unsigned long *) regs->gpr[1]);
if (!user_mode(regs))