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yaml
---
r: 157270
b: refs/heads/master
c: f69fb9c
h: refs/heads/master
v: v3
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Linus Torvalds committed Sep 7, 2009
1 parent c884151 commit a8b388c
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Showing 64 changed files with 558 additions and 346 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 07fb6111e7af5fac6b6076e2658d0e32b67f713b
refs/heads/master: f69fb9c39868463f6b0b8306824341bd5610250b
2 changes: 1 addition & 1 deletion trunk/Makefile
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 31
EXTRAVERSION = -rc8
EXTRAVERSION = -rc9
NAME = Man-Eating Seals of Antiquity

# *DOCUMENTATION*
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4 changes: 3 additions & 1 deletion trunk/arch/ia64/kernel/dma-mapping.c
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,9 @@ EXPORT_SYMBOL(dma_ops);

static int __init dma_init(void)
{
dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);

return 0;
}
fs_initcall(dma_init);

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8 changes: 5 additions & 3 deletions trunk/arch/ia64/lib/ip_fast_csum.S
Original file line number Diff line number Diff line change
Expand Up @@ -96,20 +96,22 @@ END(ip_fast_csum)
GLOBAL_ENTRY(csum_ipv6_magic)
ld4 r20=[in0],4
ld4 r21=[in1],4
dep r15=in3,in2,32,16
zxt4 in2=in2
;;
ld4 r22=[in0],4
ld4 r23=[in1],4
mux1 r15=r15,@rev
dep r15=in3,in2,32,16
;;
ld4 r24=[in0],4
ld4 r25=[in1],4
shr.u r15=r15,16
mux1 r15=r15,@rev
add r16=r20,r21
add r17=r22,r23
zxt4 in4=in4
;;
ld4 r26=[in0],4
ld4 r27=[in1],4
shr.u r15=r15,16
add r18=r24,r25
add r8=r16,r17
;;
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6 changes: 3 additions & 3 deletions trunk/arch/powerpc/kernel/power7-pmu.c
Original file line number Diff line number Diff line change
Expand Up @@ -317,7 +317,7 @@ static int power7_generic_events[] = {
*/
static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(L1D)] = { /* RESULT_ACCESS RESULT_MISS */
[C(OP_READ)] = { 0x400f0, 0xc880 },
[C(OP_READ)] = { 0xc880, 0x400f0 },
[C(OP_WRITE)] = { 0, 0x300f0 },
[C(OP_PREFETCH)] = { 0xd8b8, 0 },
},
Expand All @@ -327,8 +327,8 @@ static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_PREFETCH)] = { 0x408a, 0 },
},
[C(LL)] = { /* RESULT_ACCESS RESULT_MISS */
[C(OP_READ)] = { 0x6080, 0x6084 },
[C(OP_WRITE)] = { 0x6082, 0x6086 },
[C(OP_READ)] = { 0x16080, 0x26080 },
[C(OP_WRITE)] = { 0x16082, 0x26082 },
[C(OP_PREFETCH)] = { 0, 0 },
},
[C(DTLB)] = { /* RESULT_ACCESS RESULT_MISS */
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1 change: 0 additions & 1 deletion trunk/arch/powerpc/sysdev/xilinx_intc.c
Original file line number Diff line number Diff line change
Expand Up @@ -234,7 +234,6 @@ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc)
generic_handle_irq(cascade_irq);

/* Let xilinx_intc end the interrupt */
desc->chip->ack(irq);
desc->chip->unmask(irq);
}

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2 changes: 1 addition & 1 deletion trunk/arch/sparc/kernel/irq_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -886,7 +886,7 @@ void notrace init_irqwork_curcpu(void)
* Therefore you cannot make any OBP calls, not even prom_printf,
* from these two routines.
*/
static void __cpuinit register_one_mondo(unsigned long paddr, unsigned long type, unsigned long qmask)
static void __cpuinit notrace register_one_mondo(unsigned long paddr, unsigned long type, unsigned long qmask)
{
unsigned long num_entries = (qmask + 1) / 64;
unsigned long status;
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2 changes: 1 addition & 1 deletion trunk/arch/sparc/kernel/nmi.c
Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
}
if (!touched && __get_cpu_var(last_irq_sum) == sum) {
local_inc(&__get_cpu_var(alert_counter));
if (local_read(&__get_cpu_var(alert_counter)) == 5 * nmi_hz)
if (local_read(&__get_cpu_var(alert_counter)) == 30 * nmi_hz)
die_nmi("BUG: NMI Watchdog detected LOCKUP",
regs, panic_on_timeout);
} else {
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2 changes: 1 addition & 1 deletion trunk/arch/sparc/prom/misc_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ void prom_cmdline(void)
/* Drop into the prom, but completely terminate the program.
* No chance of continuing.
*/
void prom_halt(void)
void notrace prom_halt(void)
{
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled)
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7 changes: 3 additions & 4 deletions trunk/arch/sparc/prom/printf.c
Original file line number Diff line number Diff line change
Expand Up @@ -14,14 +14,14 @@
*/

#include <linux/kernel.h>
#include <linux/compiler.h>

#include <asm/openprom.h>
#include <asm/oplib.h>

static char ppbuf[1024];

void
prom_write(const char *buf, unsigned int n)
void notrace prom_write(const char *buf, unsigned int n)
{
char ch;

Expand All @@ -33,8 +33,7 @@ prom_write(const char *buf, unsigned int n)
}
}

void
prom_printf(const char *fmt, ...)
void notrace prom_printf(const char *fmt, ...)
{
va_list args;
int i;
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2 changes: 1 addition & 1 deletion trunk/block/blk-sysfs.c
Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,7 @@ queue_max_sectors_store(struct request_queue *q, const char *page, size_t count)
return -EINVAL;

spin_lock_irq(q->queue_lock);
blk_queue_max_sectors(q, max_sectors_kb << 1);
q->limits.max_sectors = max_sectors_kb << 1;
spin_unlock_irq(q->queue_lock);

return ret;
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11 changes: 9 additions & 2 deletions trunk/crypto/algapi.c
Original file line number Diff line number Diff line change
Expand Up @@ -692,7 +692,7 @@ int crypto_enqueue_request(struct crypto_queue *queue,
}
EXPORT_SYMBOL_GPL(crypto_enqueue_request);

struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
void *__crypto_dequeue_request(struct crypto_queue *queue, unsigned int offset)
{
struct list_head *request;

Expand All @@ -707,7 +707,14 @@ struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
request = queue->list.next;
list_del(request);

return list_entry(request, struct crypto_async_request, list);
return (char *)list_entry(request, struct crypto_async_request, list) -
offset;
}
EXPORT_SYMBOL_GPL(__crypto_dequeue_request);

struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
{
return __crypto_dequeue_request(queue, 0);
}
EXPORT_SYMBOL_GPL(crypto_dequeue_request);

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3 changes: 1 addition & 2 deletions trunk/drivers/char/n_tty.c
Original file line number Diff line number Diff line change
Expand Up @@ -300,8 +300,7 @@ static int do_output_char(unsigned char c, struct tty_struct *tty, int space)
if (space < 2)
return -1;
tty->canon_column = tty->column = 0;
tty_put_char(tty, '\r');
tty_put_char(tty, c);
tty->ops->write(tty, "\r\n", 2);
return 2;
}
tty->canon_column = tty->column;
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10 changes: 1 addition & 9 deletions trunk/drivers/char/pty.c
Original file line number Diff line number Diff line change
Expand Up @@ -109,21 +109,13 @@ static int pty_space(struct tty_struct *to)
* the other side of the pty/tty pair.
*/

static int pty_write(struct tty_struct *tty, const unsigned char *buf,
int count)
static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
{
struct tty_struct *to = tty->link;
int c;

if (tty->stopped)
return 0;

/* This isn't locked but our 8K is quite sloppy so no
big deal */

c = pty_space(to);
if (c > count)
c = count;
if (c > 0) {
/* Stuff the data into the input queue of the other end */
c = tty_insert_flip_string(to, buf, c);
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95 changes: 7 additions & 88 deletions trunk/drivers/cpufreq/cpufreq.c
Original file line number Diff line number Diff line change
Expand Up @@ -1250,20 +1250,11 @@ static int cpufreq_suspend(struct sys_device *sysdev, pm_message_t pmsg)
{
int ret = 0;

#ifdef __powerpc__
int cpu = sysdev->id;
unsigned int cur_freq = 0;
struct cpufreq_policy *cpu_policy;

dprintk("suspending cpu %u\n", cpu);

/*
* This whole bogosity is here because Powerbooks are made of fail.
* No sane platform should need any of the code below to be run.
* (it's entirely the wrong thing to do, as driver->get may
* reenable interrupts on some architectures).
*/

if (!cpu_online(cpu))
return 0;

Expand All @@ -1282,72 +1273,35 @@ static int cpufreq_suspend(struct sys_device *sysdev, pm_message_t pmsg)

if (cpufreq_driver->suspend) {
ret = cpufreq_driver->suspend(cpu_policy, pmsg);
if (ret) {
if (ret)
printk(KERN_ERR "cpufreq: suspend failed in ->suspend "
"step on CPU %u\n", cpu_policy->cpu);
goto out;
}
}

if (cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)
goto out;

if (cpufreq_driver->get)
cur_freq = cpufreq_driver->get(cpu_policy->cpu);

if (!cur_freq || !cpu_policy->cur) {
printk(KERN_ERR "cpufreq: suspend failed to assert current "
"frequency is what timing core thinks it is.\n");
goto out;
}

if (unlikely(cur_freq != cpu_policy->cur)) {
struct cpufreq_freqs freqs;

if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
dprintk("Warning: CPU frequency is %u, "
"cpufreq assumed %u kHz.\n",
cur_freq, cpu_policy->cur);

freqs.cpu = cpu;
freqs.old = cpu_policy->cur;
freqs.new = cur_freq;

srcu_notifier_call_chain(&cpufreq_transition_notifier_list,
CPUFREQ_SUSPENDCHANGE, &freqs);
adjust_jiffies(CPUFREQ_SUSPENDCHANGE, &freqs);

cpu_policy->cur = cur_freq;
}

out:
cpufreq_cpu_put(cpu_policy);
#endif /* __powerpc__ */
return ret;
}

/**
* cpufreq_resume - restore proper CPU frequency handling after resume
*
* 1.) resume CPUfreq hardware support (cpufreq_driver->resume())
* 2.) if ->target and !CPUFREQ_CONST_LOOPS: verify we're in sync
* 3.) schedule call cpufreq_update_policy() ASAP as interrupts are
* restored.
* 2.) schedule call cpufreq_update_policy() ASAP as interrupts are
* restored. It will verify that the current freq is in sync with
* what we believe it to be. This is a bit later than when it
* should be, but nonethteless it's better than calling
* cpufreq_driver->get() here which might re-enable interrupts...
*/
static int cpufreq_resume(struct sys_device *sysdev)
{
int ret = 0;

#ifdef __powerpc__
int cpu = sysdev->id;
struct cpufreq_policy *cpu_policy;

dprintk("resuming cpu %u\n", cpu);

/* As with the ->suspend method, all the code below is
* only necessary because Powerbooks suck.
* See commit 42d4dc3f4e1e for jokes. */

if (!cpu_online(cpu))
return 0;

Expand All @@ -1373,45 +1327,10 @@ static int cpufreq_resume(struct sys_device *sysdev)
}
}

if (!(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) {
unsigned int cur_freq = 0;

if (cpufreq_driver->get)
cur_freq = cpufreq_driver->get(cpu_policy->cpu);

if (!cur_freq || !cpu_policy->cur) {
printk(KERN_ERR "cpufreq: resume failed to assert "
"current frequency is what timing core "
"thinks it is.\n");
goto out;
}

if (unlikely(cur_freq != cpu_policy->cur)) {
struct cpufreq_freqs freqs;

if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
dprintk("Warning: CPU frequency "
"is %u, cpufreq assumed %u kHz.\n",
cur_freq, cpu_policy->cur);

freqs.cpu = cpu;
freqs.old = cpu_policy->cur;
freqs.new = cur_freq;

srcu_notifier_call_chain(
&cpufreq_transition_notifier_list,
CPUFREQ_RESUMECHANGE, &freqs);
adjust_jiffies(CPUFREQ_RESUMECHANGE, &freqs);

cpu_policy->cur = cur_freq;
}
}

out:
schedule_work(&cpu_policy->update);

fail:
cpufreq_cpu_put(cpu_policy);
#endif /* __powerpc__ */
return ret;
}

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4 changes: 2 additions & 2 deletions trunk/drivers/firewire/core-iso.c
Original file line number Diff line number Diff line change
Expand Up @@ -196,7 +196,7 @@ static int manage_bandwidth(struct fw_card *card, int irm_id, int generation,
switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
irm_id, generation, SCODE_100,
CSR_REGISTER_BASE + CSR_BANDWIDTH_AVAILABLE,
data, sizeof(data))) {
data, 8)) {
case RCODE_GENERATION:
/* A generation change frees all bandwidth. */
return allocate ? -EAGAIN : bandwidth;
Expand Down Expand Up @@ -233,7 +233,7 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
data[1] = old ^ c;
switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,
irm_id, generation, SCODE_100,
offset, data, sizeof(data))) {
offset, data, 8)) {
case RCODE_GENERATION:
/* A generation change frees all channels. */
return allocate ? -EAGAIN : i;
Expand Down
14 changes: 14 additions & 0 deletions trunk/drivers/firewire/ohci.c
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/spinlock.h>
#include <linux/string.h>

Expand Down Expand Up @@ -2372,6 +2373,9 @@ static void ohci_pmac_off(struct pci_dev *dev)
#define ohci_pmac_off(dev)
#endif /* CONFIG_PPC_PMAC */

#define PCI_VENDOR_ID_AGERE PCI_VENDOR_ID_ATT
#define PCI_DEVICE_ID_AGERE_FW643 0x5901

static int __devinit pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
Expand Down Expand Up @@ -2422,6 +2426,16 @@ static int __devinit pci_probe(struct pci_dev *dev,
version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff;
ohci->use_dualbuffer = version >= OHCI_VERSION_1_1;

/* dual-buffer mode is broken if more than one IR context is active */
if (dev->vendor == PCI_VENDOR_ID_AGERE &&
dev->device == PCI_DEVICE_ID_AGERE_FW643)
ohci->use_dualbuffer = false;

/* dual-buffer mode is broken */
if (dev->vendor == PCI_VENDOR_ID_RICOH &&
dev->device == PCI_DEVICE_ID_RICOH_R5C832)
ohci->use_dualbuffer = false;

/* x86-32 currently doesn't use highmem for dma_alloc_coherent */
#if !defined(CONFIG_X86_32)
/* dual-buffer mode is broken with descriptor addresses above 2G */
Expand Down
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