diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index a5e52f9eed3c..11fdae81b5dd 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -24,6 +24,7 @@ #include <linux/bug.h> #include <linux/pci.h> #include <linux/cpufreq.h> +#include <linux/memblock.h> #include <asm/machdep.h> #include <asm/firmware.h> @@ -166,6 +167,14 @@ static void __init pnv_init(void) else #endif add_preferred_console("hvc", 0, NULL); + + if (!radix_enabled()) { + int i; + + /* Allocate per cpu area to save old slb contents during MCE */ + for_each_possible_cpu(i) + paca_ptrs[i]->mce_faulty_slbs = memblock_alloc_node(mmu_slb_size, __alignof__(*paca_ptrs[i]->mce_faulty_slbs), cpu_to_node(i)); + } } static void __init pnv_init_IRQ(void) @@ -224,6 +233,10 @@ static void __noreturn pnv_restart(char *cmd) rc = opal_cec_reboot(); else if (strcmp(cmd, "full") == 0) rc = opal_cec_reboot2(OPAL_REBOOT_FULL_IPL, NULL); + else if (strcmp(cmd, "mpipl") == 0) + rc = opal_cec_reboot2(OPAL_REBOOT_MPIPL, NULL); + else if (strcmp(cmd, "error") == 0) + rc = opal_cec_reboot2(OPAL_REBOOT_PLATFORM_ERROR, NULL); else rc = OPAL_UNSUPPORTED; |
