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linux-sg2042
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Merge branch 'master'

This commit is contained in:
Jeff Garzik 2005-10-27 20:43:20 -04:00
parent 91190758d4 741b2252a5
commit 26ba2a7a9f
18 changed files with 103 additions and 54 deletions
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2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 14
EXTRAVERSION =-rc5
EXTRAVERSION =
NAME=Affluent Albatross
# *DOCUMENTATION*

2
arch/arm/mach-pxa/corgi_lcd.c
View File

@ -488,6 +488,7 @@ static int is_pxafb_device(struct device * dev, void * data)
unsigned long spitz_get_hsync_len(void)
{
#ifdef CONFIG_FB_PXA
if (!spitz_pxafb_dev) {
spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
if (!spitz_pxafb_dev)
@ -496,6 +497,7 @@ unsigned long spitz_get_hsync_len(void)
if (!get_hsync_time)
get_hsync_time = symbol_get(pxafb_get_hsync_time);
if (!get_hsync_time)
#endif
return 0;
return pxafb_get_hsync_time(spitz_pxafb_dev);

4
arch/ppc64/kernel/mpic.c
View File

@ -506,8 +506,8 @@ struct mpic * __init mpic_alloc(unsigned long phys_addr,
mpic->senses_count = senses_count;
/* Map the global registers */
mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x1000);
mpic->tmregs = mpic->gregs + (MPIC_TIMER_BASE >> 2);
mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x2000);
mpic->tmregs = mpic->gregs + ((MPIC_TIMER_BASE - MPIC_GREG_BASE) >> 2);
BUG_ON(mpic->gregs == NULL);
/* Reset */

11
drivers/char/drm/radeon_cp.c
View File

@ -1133,10 +1133,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
ring_start = (dev_priv->cp_ring->offset
- dev->agp->base
+ dev_priv->gart_vm_start);
} else
} else
#endif
ring_start = (dev_priv->cp_ring->offset
- dev->sg->handle
- (unsigned long)dev->sg->virtual
+ dev_priv->gart_vm_start);
RADEON_WRITE( RADEON_CP_RB_BASE, ring_start );
@ -1164,7 +1164,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
drm_sg_mem_t *entry = dev->sg;
unsigned long tmp_ofs, page_ofs;
tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
tmp_ofs = dev_priv->ring_rptr->offset -
(unsigned long)dev->sg->virtual;
page_ofs = tmp_ofs >> PAGE_SHIFT;
RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
@ -1491,8 +1492,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
else
#endif
dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
- dev->sg->handle
+ dev_priv->gart_vm_start);
- (unsigned long)dev->sg->virtual
+ dev_priv->gart_vm_start);
DRM_DEBUG( "dev_priv->gart_size %d\n",
dev_priv->gart_size );

6
drivers/cpufreq/cpufreq_conservative.c
View File

@ -315,9 +315,9 @@ static void dbs_check_cpu(int cpu)
policy = this_dbs_info->cur_policy;
if ( init_flag == 0 ) {
for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) {
dbs_info = &per_cpu(cpu_dbs_info, init_flag);
requested_freq[cpu] = dbs_info->cur_policy->cur;
for_each_online_cpu(j) {
dbs_info = &per_cpu(cpu_dbs_info, j);
requested_freq[j] = dbs_info->cur_policy->cur;
}
init_flag = 1;
}

10
drivers/md/md.c
View File

@ -3568,7 +3568,8 @@ static void md_do_sync(mddev_t *mddev)
mddev->curr_resync = 2;
try_again:
if (signal_pending(current)) {
if (signal_pending(current) ||
kthread_should_stop()) {
flush_signals(current);
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
goto skip;
@ -3590,8 +3591,9 @@ static void md_do_sync(mddev_t *mddev)
*/
continue;
prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE);
if (!signal_pending(current)
&& mddev2->curr_resync >= mddev->curr_resync) {
if (!signal_pending(current) &&
!kthread_should_stop() &&
mddev2->curr_resync >= mddev->curr_resync) {
printk(KERN_INFO "md: delaying resync of %s"
" until %s has finished resync (they"
" share one or more physical units)\n",
@ -3697,7 +3699,7 @@ static void md_do_sync(mddev_t *mddev)
}
if (signal_pending(current)) {
if (signal_pending(current) || kthread_should_stop()) {
/*
* got a signal, exit.
*/

26
drivers/serial/8250_pci.c
View File

@ -152,6 +152,7 @@ static int __devinit pci_hp_diva_init(struct pci_dev *dev)
rc = 4;
break;
case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
case PCI_DEVICE_ID_HP_DIVA_HURRICANE:
rc = 1;
break;
}
@ -226,8 +227,10 @@ static int __devinit pci_plx9050_init(struct pci_dev *dev)
}
irq_config = 0x41;
if (dev->vendor == PCI_VENDOR_ID_PANACOM)
if (dev->vendor == PCI_VENDOR_ID_PANACOM ||
dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS) {
irq_config = 0x43;
}
if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
(dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
/*
@ -661,6 +664,15 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
/*
* PLX
*/
{
.vendor = PCI_VENDOR_ID_PLX,
.device = PCI_DEVICE_ID_PLX_9050,
.subvendor = PCI_SUBVENDOR_ID_EXSYS,
.subdevice = PCI_SUBDEVICE_ID_EXSYS_4055,
.init = pci_plx9050_init,
.setup = pci_default_setup,
.exit = __devexit_p(pci_plx9050_exit),
},
{
.vendor = PCI_VENDOR_ID_PLX,
.device = PCI_DEVICE_ID_PLX_9050,
@ -927,6 +939,7 @@ enum pci_board_num_t {
pbn_panacom,
pbn_panacom2,
pbn_panacom4,
pbn_exsys_4055,
pbn_plx_romulus,
pbn_oxsemi,
pbn_intel_i960,
@ -1292,6 +1305,13 @@ static struct pciserial_board pci_boards[] __devinitdata = {
.reg_shift = 7,
},
[pbn_exsys_4055] = {
.flags = FL_BASE2,
.num_ports = 4,
.base_baud = 115200,
.uart_offset = 8,
},
/* I think this entry is broken - the first_offset looks wrong --rmk */
[pbn_plx_romulus] = {
.flags = FL_BASE2,
@ -1853,6 +1873,10 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_SUBVENDOR_ID_CHASE_PCIRAS,
PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0,
pbn_b2_8_460800 },
{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
PCI_SUBVENDOR_ID_EXSYS,
PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0,
pbn_exsys_4055 },
/*
* Megawolf Romulus PCI Serial Card, from Mike Hudson
* (Exoray@isys.ca)

1
fs/hfsplus/super.c
View File

@ -50,6 +50,7 @@ static void hfsplus_read_inode(struct inode *inode)
init_MUTEX(&HFSPLUS_I(inode).extents_lock);
HFSPLUS_I(inode).flags = 0;
HFSPLUS_I(inode).rsrc_inode = NULL;
atomic_set(&HFSPLUS_I(inode).opencnt, 0);
if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) {
read_inode:

1
include/asm-arm/bitops.h
View File

@ -347,7 +347,6 @@ static inline unsigned long __ffs(unsigned long word)
* the clz instruction for much better code efficiency.
*/
static __inline__ int generic_fls(int x);
#define fls(x) \
( __builtin_constant_p(x) ? generic_fls(x) : \
({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )

6
include/asm-x86_64/pci.h
View File

@ -50,10 +50,10 @@ extern int iommu_setup(char *opt);
* address space. The networking and block device layers use
* this boolean for bounce buffer decisions
*
* On x86-64 it mostly equals, but we set it to zero to tell some subsystems
* that an hard or soft IOMMU is available.
* On AMD64 it mostly equals, but we set it to zero to tell some subsystems
* that an IOMMU is available.
*/
#define PCI_DMA_BUS_IS_PHYS 0
#define PCI_DMA_BUS_IS_PHYS (no_iommu ? 1 : 0)
/*
* x86-64 always supports DAC, but sometimes it is useful to force

2
include/linux/pci_ids.h
View File

@ -723,6 +723,7 @@
#define PCI_DEVICE_ID_HP_DIVA_EVEREST 0x1282
#define PCI_DEVICE_ID_HP_DIVA_AUX 0x1290
#define PCI_DEVICE_ID_HP_DIVA_RMP3 0x1301
#define PCI_DEVICE_ID_HP_DIVA_HURRICANE 0x132a
#define PCI_DEVICE_ID_HP_CISS 0x3210
#define PCI_DEVICE_ID_HP_CISSA 0x3220
#define PCI_DEVICE_ID_HP_CISSB 0x3222
@ -2696,6 +2697,7 @@
#define PCI_SUBVENDOR_ID_EXSYS 0xd84d
#define PCI_SUBDEVICE_ID_EXSYS_4014 0x4014
#define PCI_SUBDEVICE_ID_EXSYS_4055 0x4055
#define PCI_VENDOR_ID_TIGERJET 0xe159
#define PCI_DEVICE_ID_TIGERJET_300 0x0001

8
kernel/exit.c
View File

@ -825,6 +825,14 @@ fastcall NORET_TYPE void do_exit(long code)
tsk->flags |= PF_EXITING;
/*
* Make sure we don't try to process any timer firings
* while we are already exiting.
*/
tsk->it_virt_expires = cputime_zero;
tsk->it_prof_expires = cputime_zero;
tsk->it_sched_expires = 0;
if (unlikely(in_atomic()))
printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
current->comm, current->pid,

63
kernel/posix-cpu-timers.c
View File

@ -91,7 +91,7 @@ static inline union cpu_time_count cpu_time_sub(clockid_t which_clock,
* Update expiry time from increment, and increase overrun count,
* given the current clock sample.
*/
static inline void bump_cpu_timer(struct k_itimer *timer,
static void bump_cpu_timer(struct k_itimer *timer,
union cpu_time_count now)
{
int i;
@ -110,7 +110,7 @@ static inline void bump_cpu_timer(struct k_itimer *timer,
for (i = 0; incr < delta - incr; i++)
incr = incr << 1;
for (; i >= 0; incr >>= 1, i--) {
if (delta <= incr)
if (delta < incr)
continue;
timer->it.cpu.expires.sched += incr;
timer->it_overrun += 1 << i;
@ -128,7 +128,7 @@ static inline void bump_cpu_timer(struct k_itimer *timer,
for (i = 0; cputime_lt(incr, cputime_sub(delta, incr)); i++)
incr = cputime_add(incr, incr);
for (; i >= 0; incr = cputime_halve(incr), i--) {
if (cputime_le(delta, incr))
if (cputime_lt(delta, incr))
continue;
timer->it.cpu.expires.cpu =
cputime_add(timer->it.cpu.expires.cpu, incr);
@ -497,7 +497,7 @@ static void process_timer_rebalance(struct task_struct *p,
left = cputime_div(cputime_sub(expires.cpu, val.cpu),
nthreads);
do {
if (!unlikely(t->exit_state)) {
if (!unlikely(t->flags & PF_EXITING)) {
ticks = cputime_add(prof_ticks(t), left);
if (cputime_eq(t->it_prof_expires,
cputime_zero) ||
@ -512,7 +512,7 @@ static void process_timer_rebalance(struct task_struct *p,
left = cputime_div(cputime_sub(expires.cpu, val.cpu),
nthreads);
do {
if (!unlikely(t->exit_state)) {
if (!unlikely(t->flags & PF_EXITING)) {
ticks = cputime_add(virt_ticks(t), left);
if (cputime_eq(t->it_virt_expires,
cputime_zero) ||
@ -527,7 +527,7 @@ static void process_timer_rebalance(struct task_struct *p,
nsleft = expires.sched - val.sched;
do_div(nsleft, nthreads);
do {
if (!unlikely(t->exit_state)) {
if (!unlikely(t->flags & PF_EXITING)) {
ns = t->sched_time + nsleft;
if (t->it_sched_expires == 0 ||
t->it_sched_expires > ns) {
@ -566,6 +566,9 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now)
struct cpu_timer_list *next;
unsigned long i;
if (CPUCLOCK_PERTHREAD(timer->it_clock) && (p->flags & PF_EXITING))
return;
head = (CPUCLOCK_PERTHREAD(timer->it_clock) ?
p->cpu_timers : p->signal->cpu_timers);
head += CPUCLOCK_WHICH(timer->it_clock);
@ -576,17 +579,15 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now)
listpos = head;
if (CPUCLOCK_WHICH(timer->it_clock) == CPUCLOCK_SCHED) {
list_for_each_entry(next, head, entry) {
if (next->expires.sched > nt->expires.sched) {
listpos = &next->entry;
if (next->expires.sched > nt->expires.sched)
break;
}
listpos = &next->entry;
}
} else {
list_for_each_entry(next, head, entry) {
if (cputime_gt(next->expires.cpu, nt->expires.cpu)) {
listpos = &next->entry;
if (cputime_gt(next->expires.cpu, nt->expires.cpu))
break;
}
listpos = &next->entry;
}
}
list_add(&nt->entry, listpos);
@ -1206,7 +1207,7 @@ static void check_process_timers(struct task_struct *tsk,
do {
t = next_thread(t);
} while (unlikely(t->exit_state));
} while (unlikely(t->flags & PF_EXITING));
} while (t != tsk);
}
}
@ -1295,30 +1296,30 @@ void run_posix_cpu_timers(struct task_struct *tsk)
#undef UNEXPIRED
BUG_ON(tsk->exit_state);
/*
* Double-check with locks held.
*/
read_lock(&tasklist_lock);
if (likely(tsk->signal != NULL)) {
spin_lock(&tsk->sighand->siglock);
spin_lock(&tsk->sighand->siglock);
/*
* Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
* all the timers that are firing, and put them on the firing list.
*/
check_thread_timers(tsk, &firing);
check_process_timers(tsk, &firing);
/*
* Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
* all the timers that are firing, and put them on the firing list.
*/
check_thread_timers(tsk, &firing);
check_process_timers(tsk, &firing);
/*
* We must release these locks before taking any timer's lock.
* There is a potential race with timer deletion here, as the
* siglock now protects our private firing list. We have set
* the firing flag in each timer, so that a deletion attempt
* that gets the timer lock before we do will give it up and
* spin until we've taken care of that timer below.
*/
spin_unlock(&tsk->sighand->siglock);
}
/*
* We must release these locks before taking any timer's lock.
* There is a potential race with timer deletion here, as the
* siglock now protects our private firing list. We have set
* the firing flag in each timer, so that a deletion attempt
* that gets the timer lock before we do will give it up and
* spin until we've taken care of that timer below.
*/
spin_unlock(&tsk->sighand->siglock);
read_unlock(&tasklist_lock);
/*

1
kernel/sched.c
View File

@ -3879,6 +3879,7 @@ EXPORT_SYMBOL(cpu_present_map);
#ifndef CONFIG_SMP
cpumask_t cpu_online_map = CPU_MASK_ALL;
EXPORT_SYMBOL_GPL(cpu_online_map);
cpumask_t cpu_possible_map = CPU_MASK_ALL;
#endif

2
mm/page_alloc.c
View File

@ -1750,6 +1750,8 @@ inline void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
{
struct per_cpu_pages *pcp;
memset(p, 0, sizeof(*p));
pcp = &p->pcp[0]; /* hot */
pcp->count = 0;
pcp->low = 2 * batch;

9
net/core/wireless.c
View File

@ -455,10 +455,15 @@ static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
/* Old location, field to be removed in next WE */
if(dev->get_wireless_stats) {
printk(KERN_DEBUG "%s (WE) : Driver using old /proc/net/wireless support, please fix driver !\n",
dev->name);
static int printed_message;
if (!printed_message++)
printk(KERN_DEBUG "%s (WE) : Driver using old /proc/net/wireless support, please fix driver !\n",
dev->name);
return dev->get_wireless_stats(dev);
}
/* Not found */
return (struct iw_statistics *) NULL;
}

1
net/ipv4/tcp_input.c
View File

@ -2239,6 +2239,7 @@ static int tcp_ack_update_window(struct sock *sk, struct tcp_sock *tp,
/* Note, it is the only place, where
* fast path is recovered for sending TCP.
*/
tp->pred_flags = 0;
tcp_fast_path_check(sk, tp);
if (nwin > tp->max_window) {

2
net/sunrpc/svcsock.c
View File

@ -587,7 +587,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
struct timeval tv;
tv.tv_sec = xtime.tv_sec;
tv.tv_usec = xtime.tv_nsec * 1000;
tv.tv_usec = xtime.tv_nsec / NSEC_PER_USEC;
skb_set_timestamp(skb, &tv);
/* Don't enable netstamp, sunrpc doesn't
need that much accuracy */