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Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

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* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (119 commits)
  MIPS: Delete unused function add_temporary_entry.
  MIPS: Set default pci cache line size.
  MIPS: Flush huge TLB
  MIPS: Octeon: Remove SYS_SUPPORTS_HIGHMEM.
  MIPS: Octeon: Add support for OCTEON II PCIe
  MIPS: Octeon: Update PCI Latency timer and enable more error reporting.
  MIPS: Alchemy: Update cpu-feature-overrides
  MIPS: Alchemy: db1200: Improve PB1200 detection.
  MIPS: Alchemy: merge Au1000 and Au1300-style IRQ controller code.
  MIPS: Alchemy: chain IRQ controllers to MIPS IRQ controller
  MIPS: Alchemy: irq: register pm at irq init time
  MIPS: Alchemy: Touchscreen support on DB1100
  MIPS: Alchemy: Hook up IrDA on DB1000/DB1100
  net/irda: convert au1k_ir to platform driver.
  MIPS: Alchemy: remove unused board headers
  MTD: nand: make au1550nd.c a platform_driver
  MIPS: Netlogic: Mark Netlogic chips as SMT capable
  MIPS: Netlogic: Add support for XLP 3XX cores
  MIPS: Netlogic: Merge some of XLR/XLP wakup code
  MIPS: Netlogic: Add default XLP config.
  ...

Fix up trivial conflicts in arch/mips/kernel/{perf_event_mipsxx.c,
traps.c} and drivers/tty/serial/Makefile
This commit is contained in:
Linus Torvalds
2012-01-14 13:05:21 -08:00
parent 0a80939b3e 7bf6612e8a
commit 4964e0664c
354 changed files with 23260 additions and 8484 deletions
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72
arch/mips/kernel/perf_event_mipsxx.c
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@@ -621,11 +621,6 @@ static int mipspmu_event_init(struct perf_event *event)
return -ENODEV;
if (!atomic_inc_not_zero(&active_events)) {
if (atomic_read(&active_events) > MIPS_MAX_HWEVENTS) {
atomic_dec(&active_events);
return -EINVAL;
}
mutex_lock(&pmu_reserve_mutex);
if (atomic_read(&active_events) == 0)
err = mipspmu_get_irq();
@@ -638,11 +633,7 @@ static int mipspmu_event_init(struct perf_event *event)
if (err)
return err;
err = __hw_perf_event_init(event);
if (err)
hw_perf_event_destroy(event);
return err;
return __hw_perf_event_init(event);
}
static struct pmu pmu = {
@@ -712,18 +703,6 @@ static const struct mips_perf_event *mipspmu_map_cache_event(u64 config)
}
static int validate_event(struct cpu_hw_events *cpuc,
struct perf_event *event)
{
struct hw_perf_event fake_hwc = event->hw;
/* Allow mixed event group. So return 1 to pass validation. */
if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF)
return 1;
return mipsxx_pmu_alloc_counter(cpuc, &fake_hwc) >= 0;
}
static int validate_group(struct perf_event *event)
{
struct perf_event *sibling, *leader = event->group_leader;
@@ -731,15 +710,15 @@ static int validate_group(struct perf_event *event)
memset(&fake_cpuc, 0, sizeof(fake_cpuc));
if (!validate_event(&fake_cpuc, leader))
if (mipsxx_pmu_alloc_counter(&fake_cpuc, &leader->hw) < 0)
return -EINVAL;
list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
if (!validate_event(&fake_cpuc, sibling))
if (mipsxx_pmu_alloc_counter(&fake_cpuc, &sibling->hw) < 0)
return -EINVAL;
}
if (!validate_event(&fake_cpuc, event))
if (mipsxx_pmu_alloc_counter(&fake_cpuc, &event->hw) < 0)
return -EINVAL;
return 0;
@@ -1279,13 +1258,14 @@ static int __hw_perf_event_init(struct perf_event *event)
}
err = 0;
if (event->group_leader != event) {
if (event->group_leader != event)
err = validate_group(event);
if (err)
return -EINVAL;
}
event->destroy = hw_perf_event_destroy;
if (err)
event->destroy(event);
return err;
}
@@ -1380,20 +1360,10 @@ static irqreturn_t mipsxx_pmu_handle_irq(int irq, void *dev)
}
/* 24K */
#define IS_UNSUPPORTED_24K_EVENT(r, b) \
((b) == 12 || (r) == 151 || (r) == 152 || (b) == 26 || \
(b) == 27 || (r) == 28 || (r) == 158 || (b) == 31 || \
(b) == 32 || (b) == 34 || (b) == 36 || (r) == 168 || \
(r) == 172 || (b) == 47 || ((b) >= 56 && (b) <= 63) || \
((b) >= 68 && (b) <= 127))
#define IS_BOTH_COUNTERS_24K_EVENT(b) \
((b) == 0 || (b) == 1 || (b) == 11)
/* 34K */
#define IS_UNSUPPORTED_34K_EVENT(r, b) \
((b) == 12 || (r) == 27 || (r) == 158 || (b) == 36 || \
(b) == 38 || (r) == 175 || ((b) >= 56 && (b) <= 63) || \
((b) >= 68 && (b) <= 127))
#define IS_BOTH_COUNTERS_34K_EVENT(b) \
((b) == 0 || (b) == 1 || (b) == 11)
#ifdef CONFIG_MIPS_MT_SMP
@@ -1406,20 +1376,10 @@ static irqreturn_t mipsxx_pmu_handle_irq(int irq, void *dev)
#endif
/* 74K */
#define IS_UNSUPPORTED_74K_EVENT(r, b) \
((r) == 5 || ((r) >= 135 && (r) <= 137) || \
((b) >= 10 && (b) <= 12) || (b) == 22 || (b) == 27 || \
(b) == 33 || (b) == 34 || ((b) >= 47 && (b) <= 49) || \
(r) == 178 || (b) == 55 || (b) == 57 || (b) == 60 || \
(b) == 61 || (r) == 62 || (r) == 191 || \
((b) >= 64 && (b) <= 127))
#define IS_BOTH_COUNTERS_74K_EVENT(b) \
((b) == 0 || (b) == 1)
/* 1004K */
#define IS_UNSUPPORTED_1004K_EVENT(r, b) \
((b) == 12 || (r) == 27 || (r) == 158 || (b) == 38 || \
(r) == 175 || (b) == 63 || ((b) >= 68 && (b) <= 127))
#define IS_BOTH_COUNTERS_1004K_EVENT(b) \
((b) == 0 || (b) == 1 || (b) == 11)
#ifdef CONFIG_MIPS_MT_SMP
@@ -1445,11 +1405,10 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config)
unsigned int raw_id = config & 0xff;
unsigned int base_id = raw_id & 0x7f;
raw_event.event_id = base_id;
switch (current_cpu_type()) {
case CPU_24K:
if (IS_UNSUPPORTED_24K_EVENT(raw_id, base_id))
return ERR_PTR(-EOPNOTSUPP);
raw_event.event_id = base_id;
if (IS_BOTH_COUNTERS_24K_EVENT(base_id))
raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
else
@@ -1464,9 +1423,6 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config)
#endif
break;
case CPU_34K:
if (IS_UNSUPPORTED_34K_EVENT(raw_id, base_id))
return ERR_PTR(-EOPNOTSUPP);
raw_event.event_id = base_id;
if (IS_BOTH_COUNTERS_34K_EVENT(base_id))
raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
else
@@ -1482,9 +1438,6 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config)
#endif
break;
case CPU_74K:
if (IS_UNSUPPORTED_74K_EVENT(raw_id, base_id))
return ERR_PTR(-EOPNOTSUPP);
raw_event.event_id = base_id;
if (IS_BOTH_COUNTERS_74K_EVENT(base_id))
raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
else
@@ -1495,9 +1448,6 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config)
#endif
break;
case CPU_1004K:
if (IS_UNSUPPORTED_1004K_EVENT(raw_id, base_id))
return ERR_PTR(-EOPNOTSUPP);
raw_event.event_id = base_id;
if (IS_BOTH_COUNTERS_1004K_EVENT(base_id))
raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
else