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Merge branch 'master' into upstream

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This commit is contained in:
Jeff Garzik 2006-06-18 01:15:45 -04:00
commit ea6e1e94f2
10 changed files with 44 additions and 51 deletions
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2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 17
EXTRAVERSION =-rc6
EXTRAVERSION =
NAME=Crazed Snow-Weasel
# *DOCUMENTATION*

4
arch/powerpc/mm/hash_native_64.c
View File

@ -52,7 +52,7 @@ static inline void __tlbie(unsigned long va, unsigned int psize)
default:
penc = mmu_psize_defs[psize].penc;
va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
va |= (0x7f >> (8 - penc)) << 12;
va |= penc << 12;
asm volatile("tlbie %0,1" : : "r" (va) : "memory");
break;
}
@ -74,7 +74,7 @@ static inline void __tlbiel(unsigned long va, unsigned int psize)
default:
penc = mmu_psize_defs[psize].penc;
va &= ~((1ul << mmu_psize_defs[psize].shift) - 1);
va |= (0x7f >> (8 - penc)) << 12;
va |= penc << 12;
asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)"
: : "r"(va) : "memory");
break;

11
block/cfq-iosched.c
View File

@ -1323,17 +1323,12 @@ cfq_alloc_io_context(struct cfq_data *cfqd, gfp_t gfp_mask)
struct cfq_io_context *cic = kmem_cache_alloc(cfq_ioc_pool, gfp_mask);
if (cic) {
RB_CLEAR(&cic->rb_node);
cic->key = NULL;
cic->cfqq[ASYNC] = NULL;
cic->cfqq[SYNC] = NULL;
memset(cic, 0, sizeof(*cic));
RB_CLEAR_COLOR(&cic->rb_node);
cic->last_end_request = jiffies;
cic->ttime_total = 0;
cic->ttime_samples = 0;
cic->ttime_mean = 0;
INIT_LIST_HEAD(&cic->queue_list);
cic->dtor = cfq_free_io_context;
cic->exit = cfq_exit_io_context;
INIT_LIST_HEAD(&cic->queue_list);
atomic_inc(&ioc_count);
}

6
drivers/cdrom/cdrom.c
View File

@ -1009,9 +1009,9 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
if (fp->f_mode & FMODE_WRITE) {
ret = -EROFS;
if (cdrom_open_write(cdi))
goto err;
goto err_release;
if (!CDROM_CAN(CDC_RAM))
goto err;
goto err_release;
ret = 0;
cdi->media_written = 0;
}
@ -1026,6 +1026,8 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
not be mounting, but opening with O_NONBLOCK */
check_disk_change(ip->i_bdev);
return 0;
err_release:
cdi->ops->release(cdi);
err:
cdi->use_count--;
return ret;

7
drivers/net/sky2.c
View File

@ -2255,8 +2255,10 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs)
static void sky2_netpoll(struct net_device *dev)
{
struct sky2_port *sky2 = netdev_priv(dev);
struct net_device *dev0 = sky2->hw->dev[0];
sky2_intr(sky2->hw->pdev->irq, sky2->hw, NULL);
if (netif_running(dev) && __netif_rx_schedule_prep(dev0))
__netif_rx_schedule(dev0);
}
#endif
@ -3446,6 +3448,7 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
sky2_down(dev);
netif_device_detach(dev);
netif_poll_disable(dev);
}
}
@ -3474,6 +3477,8 @@ static int sky2_resume(struct pci_dev *pdev)
struct net_device *dev = hw->dev[i];
if (dev && netif_running(dev)) {
netif_device_attach(dev);
netif_poll_enable(dev);
err = sky2_up(dev);
if (err) {
printk(KERN_ERR PFX "%s: could not up: %d\n",

5
fs/bio.c
View File

@ -654,9 +654,10 @@ static struct bio *__bio_map_user_iov(request_queue_t *q,
write_to_vm, 0, &pages[cur_page], NULL);
up_read(&current->mm->mmap_sem);
if (ret < local_nr_pages)
if (ret < local_nr_pages) {
ret = -EFAULT;
goto out_unmap;
}
offset = uaddr & ~PAGE_MASK;
for (j = cur_page; j < page_limit; j++) {

2
fs/locks.c
View File

@ -755,6 +755,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request)
if (request->fl_type == F_UNLCK)
goto out;
error = -ENOMEM;
new_fl = locks_alloc_lock();
if (new_fl == NULL)
goto out;
@ -781,6 +782,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request)
locks_copy_lock(new_fl, request);
locks_insert_lock(&inode->i_flock, new_fl);
new_fl = NULL;
error = 0;
out:
unlock_kernel();

2
include/asm-powerpc/cputable.h
View File

@ -329,7 +329,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO)
CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
#define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
#endif

8
kernel/exit.c
View File

@ -881,14 +881,6 @@ 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,

48
kernel/posix-cpu-timers.c
View File

@ -555,9 +555,6 @@ 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);
@ -1173,6 +1170,9 @@ static void check_process_timers(struct task_struct *tsk,
}
t = tsk;
do {
if (unlikely(t->flags & PF_EXITING))
continue;
ticks = cputime_add(cputime_add(t->utime, t->stime),
prof_left);
if (!cputime_eq(prof_expires, cputime_zero) &&
@ -1193,11 +1193,7 @@ static void check_process_timers(struct task_struct *tsk,
t->it_sched_expires > sched)) {
t->it_sched_expires = sched;
}
do {
t = next_thread(t);
} while (unlikely(t->flags & PF_EXITING));
} while (t != tsk);
} while ((t = next_thread(t)) != tsk);
}
}
@ -1289,30 +1285,30 @@ 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);
spin_lock(&tsk->sighand->siglock);
if (likely(tsk->signal != NULL)) {
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);
/*