diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/perf_event_fsl_emb.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/kgdb.c | 9 |
3 files changed, 18 insertions, 5 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 2ec3095..b280efb 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -25,6 +25,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/regulator/machine.h> +#include <linux/regulator/tps6507x.h> #include <linux/mfd/tps6507x.h> #include <linux/input/tps6507x-ts.h> @@ -469,6 +470,11 @@ struct regulator_consumer_supply tps65070_ldo2_consumers[] = { }, }; +/* We take advantage of the fact that both defdcdc{2,3} are tied high */ +static struct tps6507x_reg_platform_data tps6507x_platform_data = { + .defdcdc_default = true, +}; + struct regulator_init_data tps65070_regulator_data[] = { /* dcdc1 */ { @@ -494,6 +500,7 @@ struct regulator_init_data tps65070_regulator_data[] = { }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), .consumer_supplies = tps65070_dcdc2_consumers, + .driver_data = &tps6507x_platform_data, }, /* dcdc3 */ @@ -507,6 +514,7 @@ struct regulator_init_data tps65070_regulator_data[] = { }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), .consumer_supplies = tps65070_dcdc3_consumers, + .driver_data = &tps6507x_platform_data, }, /* ldo1 */ diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c index 369872f..babccee 100644 --- a/arch/powerpc/kernel/perf_event_fsl_emb.c +++ b/arch/powerpc/kernel/perf_event_fsl_emb.c @@ -566,9 +566,9 @@ static void record_and_restart(struct perf_event *event, unsigned long val, * Finally record data if requested. */ if (record) { - struct perf_sample_data data = { - .period = event->hw.last_period, - }; + struct perf_sample_data data; + + perf_sample_data_init(&data, 0); if (perf_event_overflow(event, nmi, &data, regs)) { /* diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 4f4af75..01ab17a 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -572,7 +572,6 @@ static int __kgdb_notify(struct die_args *args, unsigned long cmd) return NOTIFY_STOP; } -#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP int kgdb_ll_trap(int cmd, const char *str, struct pt_regs *regs, long err, int trap, int sig) { @@ -590,7 +589,6 @@ int kgdb_ll_trap(int cmd, const char *str, return __kgdb_notify(&args, cmd); } -#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */ static int kgdb_notify(struct notifier_block *self, unsigned long cmd, void *ptr) @@ -625,6 +623,12 @@ int kgdb_arch_init(void) return register_die_notifier(&kgdb_notifier); } +static void kgdb_hw_overflow_handler(struct perf_event *event, int nmi, + struct perf_sample_data *data, struct pt_regs *regs) +{ + kgdb_ll_trap(DIE_DEBUG, "debug", regs, 0, 0, SIGTRAP); +} + void kgdb_arch_late(void) { int i, cpu; @@ -655,6 +659,7 @@ void kgdb_arch_late(void) for_each_online_cpu(cpu) { pevent = per_cpu_ptr(breakinfo[i].pev, cpu); pevent[0]->hw.sample_period = 1; + pevent[0]->overflow_handler = kgdb_hw_overflow_handler; if (pevent[0]->destroy != NULL) { pevent[0]->destroy = NULL; release_bp_slot(*pevent); |