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| author | Michael Neuling <mikey@neuling.org> | 2013-02-13 16:21:34 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-02-15 16:58:51 +1100 |
| commit | afc07701ced6463786d09a3b9baf894c1397e991 (patch) | |
| tree | 5f6cccb458938a3d446982ab0e51655957c1fd53 /arch/powerpc/kernel/process.c | |
| parent | 97a0aac9b844a8bcfebb6805322998f8ca4db9dc (diff) | |
| download | lwn-afc07701ced6463786d09a3b9baf894c1397e991.tar.gz lwn-afc07701ced6463786d09a3b9baf894c1397e991.zip | |
powerpc: Add transactional memory paca scratch register to show_regs
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>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index b0a0321e4bb6..1cc40533021b 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -754,6 +754,9 @@ 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)) show_instructions(regs); |