diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/fault.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/sched.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-nvram.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 1 |
6 files changed, 17 insertions, 16 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 67d3125d0610..84b58abc08ee 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -222,6 +222,7 @@ config PTE_64BIT config PHYS_64BIT bool 'Large physical address support' if E500 || PPC_86xx depends on (44x || E500 || PPC_86xx) && !PPC_83xx && !PPC_82xx + select PHYS_ADDR_T_64BIT ---help--- This option enables kernel support for larger than 32-bit physical addresses. This feature may not be available on all cores. diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c index 870c0a82d560..1e002e94d0f6 100644 --- a/arch/powerpc/platforms/cell/spufs/fault.c +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -44,7 +44,7 @@ static void spufs_handle_event(struct spu_context *ctx, return; } - memset(&info, 0, sizeof(info)); + clear_siginfo(&info); switch (type) { case SPE_EVENT_INVALID_DMA: diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index ccc421503363..c9ef3c532169 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -1095,18 +1095,6 @@ static int show_spu_loadavg(struct seq_file *s, void *private) atomic_read(&nr_spu_contexts), idr_get_cursor(&task_active_pid_ns(current)->idr) - 1); return 0; -} - -static int spu_loadavg_open(struct inode *inode, struct file *file) -{ - return single_open(file, show_spu_loadavg, NULL); -} - -static const struct file_operations spu_loadavg_fops = { - .open = spu_loadavg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, }; int __init spu_sched_init(void) @@ -1135,7 +1123,7 @@ int __init spu_sched_init(void) mod_timer(&spuloadavg_timer, 0); - entry = proc_create("spu_loadavg", 0, NULL, &spu_loadavg_fops); + entry = proc_create_single("spu_loadavg", 0, NULL, show_spu_loadavg); if (!entry) goto out_stop_kthread; diff --git a/arch/powerpc/platforms/powernv/opal-nvram.c b/arch/powerpc/platforms/powernv/opal-nvram.c index 1bceb95f422d..5584247f5029 100644 --- a/arch/powerpc/platforms/powernv/opal-nvram.c +++ b/arch/powerpc/platforms/powernv/opal-nvram.c @@ -44,6 +44,10 @@ static ssize_t opal_nvram_read(char *buf, size_t count, loff_t *index) return count; } +/* + * This can be called in the panic path with interrupts off, so use + * mdelay in that case. + */ static ssize_t opal_nvram_write(char *buf, size_t count, loff_t *index) { s64 rc = OPAL_BUSY; @@ -58,10 +62,16 @@ static ssize_t opal_nvram_write(char *buf, size_t count, loff_t *index) while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) { rc = opal_write_nvram(__pa(buf), count, off); if (rc == OPAL_BUSY_EVENT) { - msleep(OPAL_BUSY_DELAY_MS); + if (in_interrupt() || irqs_disabled()) + mdelay(OPAL_BUSY_DELAY_MS); + else + msleep(OPAL_BUSY_DELAY_MS); opal_poll_events(NULL); } else if (rc == OPAL_BUSY) { - msleep(OPAL_BUSY_DELAY_MS); + if (in_interrupt() || irqs_disabled()) + mdelay(OPAL_BUSY_DELAY_MS); + else + msleep(OPAL_BUSY_DELAY_MS); } } diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index ef8c9ce53a61..a6648ec99ca7 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -131,6 +131,7 @@ static void __init pnv_setup_arch(void) set_arch_panic_timeout(10, ARCH_PANIC_TIMEOUT); pnv_setup_rfi_flush(); + setup_stf_barrier(); /* Initialize SMP */ pnv_smp_init(); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index b55ad4286dc7..fdb32e056ef4 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -710,6 +710,7 @@ static void __init pSeries_setup_arch(void) fwnmi_init(); pseries_setup_rfi_flush(); + setup_stf_barrier(); /* By default, only probe PCI (can be overridden by rtas_pci) */ pci_add_flags(PCI_PROBE_ONLY); |