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yaml
---
r: 210317
b: refs/heads/master
c: 98e52c3
h: refs/heads/master
i:
  210315: 858b489
v: v3
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Linus Torvalds committed Sep 7, 2010
1 parent 043adc3 commit 6bcda7d
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Showing 136 changed files with 1,377 additions and 772 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: a9d8fb4d09ec8823045f44ebcde53a563fce2feb
refs/heads/master: 98e52c373cdc1239a9ec6a2763f519cc1d99dcbc
5 changes: 5 additions & 0 deletions trunk/Documentation/DocBook/tracepoint.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -104,4 +104,9 @@
<title>Block IO</title>
!Iinclude/trace/events/block.h
</chapter>

<chapter id="workqueue">
<title>Workqueue</title>
!Iinclude/trace/events/workqueue.h
</chapter>
</book>
11 changes: 8 additions & 3 deletions trunk/MAINTAINERS
Original file line number Diff line number Diff line change
Expand Up @@ -2201,6 +2201,12 @@ L: linux-rdma@vger.kernel.org
S: Supported
F: drivers/infiniband/hw/ehca/

EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
M: Breno Leitao <leitao@linux.vnet.ibm.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ehea/

EMBEDDED LINUX
M: Paul Gortmaker <paul.gortmaker@windriver.com>
M: Matt Mackall <mpm@selenic.com>
Expand Down Expand Up @@ -3923,8 +3929,7 @@ F: Documentation/sound/oss/MultiSound
F: sound/oss/msnd*

MULTITECH MULTIPORT CARD (ISICOM)
M: Jiri Slaby <jirislaby@gmail.com>
S: Maintained
S: Orphan
F: drivers/char/isicom.c
F: include/linux/isicom.h

Expand Down Expand Up @@ -4604,7 +4609,7 @@ F: include/linux/preempt.h
PRISM54 WIRELESS DRIVER
M: "Luis R. Rodriguez" <mcgrof@gmail.com>
L: linux-wireless@vger.kernel.org
W: http://prism54.org
W: http://wireless.kernel.org/en/users/Drivers/p54
S: Obsolete
F: drivers/net/wireless/prism54/

Expand Down
1 change: 0 additions & 1 deletion trunk/arch/alpha/include/asm/cache.h
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,6 @@
# define L1_CACHE_SHIFT 5
#endif

#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
#define SMP_CACHE_BYTES L1_CACHE_BYTES

#endif
6 changes: 3 additions & 3 deletions trunk/arch/alpha/kernel/err_marvel.c
Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ marvel_print_err_cyc(u64 err_cyc)
#define IO7__ERR_CYC__CYCLE__M (0x7)

printk("%s Packet In Error: %s\n"
"%s Error in %s, cycle %ld%s%s\n",
"%s Error in %s, cycle %lld%s%s\n",
err_print_prefix,
packet_desc[EXTRACT(err_cyc, IO7__ERR_CYC__PACKET)],
err_print_prefix,
Expand Down Expand Up @@ -313,7 +313,7 @@ marvel_print_po7_ugbge_sym(u64 ugbge_sym)
}

printk("%s Up Hose Garbage Symptom:\n"
"%s Source Port: %ld - Dest PID: %ld - OpCode: %s\n",
"%s Source Port: %lld - Dest PID: %lld - OpCode: %s\n",
err_print_prefix,
err_print_prefix,
EXTRACT(ugbge_sym, IO7__PO7_UGBGE_SYM__UPH_SRC_PORT),
Expand Down Expand Up @@ -552,7 +552,7 @@ marvel_print_pox_spl_cmplt(u64 spl_cmplt)
#define IO7__POX_SPLCMPLT__REM_BYTE_COUNT__M (0xfff)

printk("%s Split Completion Error:\n"
"%s Source (Bus:Dev:Func): %ld:%ld:%ld\n",
"%s Source (Bus:Dev:Func): %lld:%lld:%lld\n",
err_print_prefix,
err_print_prefix,
EXTRACT(spl_cmplt, IO7__POX_SPLCMPLT__SOURCE_BUS),
Expand Down
18 changes: 9 additions & 9 deletions trunk/arch/alpha/kernel/perf_event.c
Original file line number Diff line number Diff line change
Expand Up @@ -241,20 +241,20 @@ static inline unsigned long alpha_read_pmc(int idx)
static int alpha_perf_event_set_period(struct perf_event *event,
struct hw_perf_event *hwc, int idx)
{
long left = atomic64_read(&hwc->period_left);
long left = local64_read(&hwc->period_left);
long period = hwc->sample_period;
int ret = 0;

if (unlikely(left <= -period)) {
left = period;
atomic64_set(&hwc->period_left, left);
local64_set(&hwc->period_left, left);
hwc->last_period = period;
ret = 1;
}

if (unlikely(left <= 0)) {
left += period;
atomic64_set(&hwc->period_left, left);
local64_set(&hwc->period_left, left);
hwc->last_period = period;
ret = 1;
}
Expand All @@ -269,7 +269,7 @@ static int alpha_perf_event_set_period(struct perf_event *event,
if (left > (long)alpha_pmu->pmc_max_period[idx])
left = alpha_pmu->pmc_max_period[idx];

atomic64_set(&hwc->prev_count, (unsigned long)(-left));
local64_set(&hwc->prev_count, (unsigned long)(-left));

alpha_write_pmc(idx, (unsigned long)(-left));

Expand Down Expand Up @@ -300,10 +300,10 @@ static unsigned long alpha_perf_event_update(struct perf_event *event,
long delta;

again:
prev_raw_count = atomic64_read(&hwc->prev_count);
prev_raw_count = local64_read(&hwc->prev_count);
new_raw_count = alpha_read_pmc(idx);

if (atomic64_cmpxchg(&hwc->prev_count, prev_raw_count,
if (local64_cmpxchg(&hwc->prev_count, prev_raw_count,
new_raw_count) != prev_raw_count)
goto again;

Expand All @@ -316,8 +316,8 @@ static unsigned long alpha_perf_event_update(struct perf_event *event,
delta += alpha_pmu->pmc_max_period[idx] + 1;
}

atomic64_add(delta, &event->count);
atomic64_sub(delta, &hwc->period_left);
local64_add(delta, &event->count);
local64_sub(delta, &hwc->period_left);

return new_raw_count;
}
Expand Down Expand Up @@ -636,7 +636,7 @@ static int __hw_perf_event_init(struct perf_event *event)
if (!hwc->sample_period) {
hwc->sample_period = alpha_pmu->pmc_max_period[0];
hwc->last_period = hwc->sample_period;
atomic64_set(&hwc->period_left, hwc->sample_period);
local64_set(&hwc->period_left, hwc->sample_period);
}

return 0;
Expand Down
3 changes: 0 additions & 3 deletions trunk/arch/alpha/kernel/proto.h
Original file line number Diff line number Diff line change
Expand Up @@ -156,9 +156,6 @@ extern void SMC669_Init(int);
/* es1888.c */
extern void es1888_init(void);

/* ns87312.c */
extern void ns87312_enable_ide(long ide_base);

/* ../lib/fpreg.c */
extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
extern unsigned long alpha_read_fp_reg (unsigned long reg);
Expand Down
19 changes: 16 additions & 3 deletions trunk/arch/alpha/kernel/sys_cabriolet.c
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@
#include "irq_impl.h"
#include "pci_impl.h"
#include "machvec_impl.h"

#include "pc873xx.h"

/* Note mask bit is true for DISABLED irqs. */
static unsigned long cached_irq_mask = ~0UL;
Expand Down Expand Up @@ -235,18 +235,31 @@ cabriolet_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
return COMMON_TABLE_LOOKUP;
}

static inline void __init
cabriolet_enable_ide(void)
{
if (pc873xx_probe() == -1) {
printk(KERN_ERR "Probing for PC873xx Super IO chip failed.\n");
} else {
printk(KERN_INFO "Found %s Super IO chip at 0x%x\n",
pc873xx_get_model(), pc873xx_get_base());

pc873xx_enable_ide();
}
}

static inline void __init
cabriolet_init_pci(void)
{
common_init_pci();
ns87312_enable_ide(0x398);
cabriolet_enable_ide();
}

static inline void __init
cia_cab_init_pci(void)
{
cia_init_pci();
ns87312_enable_ide(0x398);
cabriolet_enable_ide();
}

/*
Expand Down
11 changes: 9 additions & 2 deletions trunk/arch/alpha/kernel/sys_takara.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@
#include "irq_impl.h"
#include "pci_impl.h"
#include "machvec_impl.h"

#include "pc873xx.h"

/* Note mask bit is true for DISABLED irqs. */
static unsigned long cached_irq_mask[2] = { -1, -1 };
Expand Down Expand Up @@ -264,7 +264,14 @@ takara_init_pci(void)
alpha_mv.pci_map_irq = takara_map_irq_srm;

cia_init_pci();
ns87312_enable_ide(0x26e);

if (pc873xx_probe() == -1) {
printk(KERN_ERR "Probing for PC873xx Super IO chip failed.\n");
} else {
printk(KERN_INFO "Found %s Super IO chip at 0x%x\n",
pc873xx_get_model(), pc873xx_get_base());
pc873xx_enable_ide();
}
}


Expand Down
15 changes: 10 additions & 5 deletions trunk/arch/h8300/include/asm/atomic.h
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,8 @@

static __inline__ int atomic_add_return(int i, atomic_t *v)
{
int ret,flags;
unsigned long flags;
int ret;
local_irq_save(flags);
ret = v->counter += i;
local_irq_restore(flags);
Expand All @@ -30,7 +31,8 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)

static __inline__ int atomic_sub_return(int i, atomic_t *v)
{
int ret,flags;
unsigned long flags;
int ret;
local_irq_save(flags);
ret = v->counter -= i;
local_irq_restore(flags);
Expand All @@ -42,7 +44,8 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v)

static __inline__ int atomic_inc_return(atomic_t *v)
{
int ret,flags;
unsigned long flags;
int ret;
local_irq_save(flags);
v->counter++;
ret = v->counter;
Expand All @@ -64,7 +67,8 @@ static __inline__ int atomic_inc_return(atomic_t *v)

static __inline__ int atomic_dec_return(atomic_t *v)
{
int ret,flags;
unsigned long flags;
int ret;
local_irq_save(flags);
--v->counter;
ret = v->counter;
Expand All @@ -76,7 +80,8 @@ static __inline__ int atomic_dec_return(atomic_t *v)

static __inline__ int atomic_dec_and_test(atomic_t *v)
{
int ret,flags;
unsigned long flags;
int ret;
local_irq_save(flags);
--v->counter;
ret = v->counter;
Expand Down
4 changes: 3 additions & 1 deletion trunk/arch/h8300/include/asm/system.h
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@

#include <linux/linkage.h>

struct pt_regs;

/*
* switch_to(n) should switch tasks to task ptr, first checking that
* ptr isn't the current task, in which case it does nothing. This
Expand Down Expand Up @@ -155,6 +157,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz

#define arch_align_stack(x) (x)

void die(char *str, struct pt_regs *fp, unsigned long err);
extern void die(const char *str, struct pt_regs *fp, unsigned long err);

#endif /* _H8300_SYSTEM_H */
4 changes: 2 additions & 2 deletions trunk/arch/h8300/kernel/sys_h8300.c
Original file line number Diff line number Diff line change
Expand Up @@ -56,8 +56,8 @@ int kernel_execve(const char *filename,
const char *const envp[])
{
register long res __asm__("er0");
register char *const *_c __asm__("er3") = envp;
register char *const *_b __asm__("er2") = argv;
register const char *const *_c __asm__("er3") = envp;
register const char *const *_b __asm__("er2") = argv;
register const char * _a __asm__("er1") = filename;
__asm__ __volatile__ ("mov.l %1,er0\n\t"
"trapa #0\n\t"
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/h8300/kernel/traps.c
Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,7 @@ static void dump(struct pt_regs *fp)
printk("\n\n");
}

void die(char *str, struct pt_regs *fp, unsigned long err)
void die(const char *str, struct pt_regs *fp, unsigned long err)
{
static int diecount;

Expand Down
2 changes: 2 additions & 0 deletions trunk/arch/m68knommu/kernel/vmlinux.lds.S
Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,8 @@ SECTIONS {
_sdata = . ;
DATA_DATA
CACHELINE_ALIGNED_DATA(32)
PAGE_ALIGNED_DATA(PAGE_SIZE)
*(.data..shared_aligned)
INIT_TASK_DATA(THREAD_SIZE)
_edata = . ;
} > DATA
Expand Down
12 changes: 9 additions & 3 deletions trunk/arch/powerpc/kernel/head_64.S
Original file line number Diff line number Diff line change
Expand Up @@ -575,13 +575,19 @@ __secondary_start:
/* Initialize the kernel stack. Just a repeat for iSeries. */
LOAD_REG_ADDR(r3, current_set)
sldi r28,r24,3 /* get current_set[cpu#] */
ldx r1,r3,r28
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
std r1,PACAKSAVE(r13)
ldx r14,r3,r28
addi r14,r14,THREAD_SIZE-STACK_FRAME_OVERHEAD
std r14,PACAKSAVE(r13)

/* Do early setup for that CPU (stab, slb, hash table pointer) */
bl .early_setup_secondary

/*
* setup the new stack pointer, but *don't* use this until
* translation is on.
*/
mr r1, r14

/* Clear backchain so we get nice backtraces */
li r7,0
mtlr r7
Expand Down
3 changes: 3 additions & 0 deletions trunk/arch/powerpc/kernel/misc_32.S
Original file line number Diff line number Diff line change
Expand Up @@ -810,6 +810,9 @@ relocate_new_kernel:
isync
sync

mfspr r3, SPRN_PIR /* current core we are running on */
mr r4, r5 /* load physical address of chunk called */

/* jump to the entry point, usually the setup routine */
mtlr r5
blrl
Expand Down
23 changes: 11 additions & 12 deletions trunk/arch/powerpc/kernel/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -577,20 +577,11 @@ void timer_interrupt(struct pt_regs * regs)
* some CPUs will continuue to take decrementer exceptions */
set_dec(DECREMENTER_MAX);

#ifdef CONFIG_PPC32
#if defined(CONFIG_PPC32) && defined(CONFIG_PMAC)
if (atomic_read(&ppc_n_lost_interrupts) != 0)
do_IRQ(regs);
#endif

now = get_tb_or_rtc();
if (now < decrementer->next_tb) {
/* not time for this event yet */
now = decrementer->next_tb - now;
if (now <= DECREMENTER_MAX)
set_dec((int)now);
trace_timer_interrupt_exit(regs);
return;
}
old_regs = set_irq_regs(regs);
irq_enter();

Expand All @@ -606,8 +597,16 @@ void timer_interrupt(struct pt_regs * regs)
get_lppaca()->int_dword.fields.decr_int = 0;
#endif

if (evt->event_handler)
evt->event_handler(evt);
now = get_tb_or_rtc();
if (now >= decrementer->next_tb) {
decrementer->next_tb = ~(u64)0;
if (evt->event_handler)
evt->event_handler(evt);
} else {
now = decrementer->next_tb - now;
if (now <= DECREMENTER_MAX)
set_dec((int)now);
}

#ifdef CONFIG_PPC_ISERIES
if (firmware_has_feature(FW_FEATURE_ISERIES) && hvlpevent_is_pending())
Expand Down
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