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-rw-r--r--arch/cris/arch-v32/kernel/entry.S34
-rw-r--r--arch/cris/arch-v32/kernel/fasttimer.c301
-rw-r--r--arch/cris/arch-v32/kernel/irq.c10
-rw-r--r--arch/cris/arch-v32/kernel/process.c15
-rw-r--r--arch/cris/arch-v32/kernel/signal.c68
-rw-r--r--arch/cris/arch-v32/kernel/smp.c10
-rw-r--r--arch/cris/arch-v32/kernel/time.c6
7 files changed, 181 insertions, 263 deletions
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index faa644111fe..2f19ac6217a 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -424,7 +424,7 @@ nmi_interrupt:
bpl 1f
nop
jsr handle_watchdog_bite ; In time.c.
- move.d $sp, $r10 ; Pointer to registers
+ move.d $sp, $r10 ; Pointer to registers
1: btstq REG_BIT(intr_vect, r_nmi, ext), $r0
bpl 1f
nop
@@ -452,7 +452,7 @@ spurious_interrupt:
nop
;; This handles the case when multiple interrupts arrive at the same
- ;; time. Jump to the first set interrupt bit in a priotiry fashion. The
+ ;; time. Jump to the first set interrupt bit in a priority fashion. The
;; hardware will call the unserved interrupts after the handler
;; finishes.
.type multiple_interrupt, @function
@@ -885,13 +885,29 @@ sys_call_table:
.long sys_preadv
.long sys_pwritev
.long sys_setns /* 335 */
-
- /*
- * NOTE!! This doesn't have to be exact - we just have
- * to make sure we have _enough_ of the "sys_ni_syscall"
- * entries. Don't panic if you notice that this hasn't
- * been shrunk every time we add a new system call.
- */
+ .long sys_name_to_handle_at
+ .long sys_open_by_handle_at
+ .long sys_rt_tgsigqueueinfo
+ .long sys_perf_event_open
+ .long sys_recvmmsg /* 340 */
+ .long sys_accept4
+ .long sys_fanotify_init
+ .long sys_fanotify_mark
+ .long sys_prlimit64
+ .long sys_clock_adjtime /* 345 */
+ .long sys_syncfs
+ .long sys_sendmmsg
+ .long sys_process_vm_readv
+ .long sys_process_vm_writev
+ .long sys_kcmp /* 350 */
+ .long sys_finit_module
+
+ /*
+ * NOTE!! This doesn't have to be exact - we just have
+ * to make sure we have _enough_ of the "sys_ni_syscall"
+ * entries. Don't panic if you notice that this hasn't
+ * been shrunk every time we add a new system call.
+ */
.rept NR_syscalls - (.-sys_call_table) / 4
.long sys_ni_syscall
diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c
index ab1551ee43c..b130c2c5fdd 100644
--- a/arch/cris/arch-v32/kernel/fasttimer.c
+++ b/arch/cris/arch-v32/kernel/fasttimer.c
@@ -23,6 +23,7 @@
#include <hwregs/timer_defs.h>
#include <asm/fasttimer.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
/*
* timer0 is running at 100MHz and generating jiffies timer ticks
@@ -463,195 +464,161 @@ void schedule_usleep(unsigned long us)
}
#ifdef CONFIG_PROC_FS
-static int proc_fasttimer_read(char *buf, char **start, off_t offset, int len
- ,int *eof, void *data_unused);
-static struct proc_dir_entry *fasttimer_proc_entry;
-#endif /* CONFIG_PROC_FS */
-
-#ifdef CONFIG_PROC_FS
-
/* This value is very much based on testing */
#define BIG_BUF_SIZE (500 + NUM_TIMER_STATS * 300)
-static int proc_fasttimer_read(char *buf, char **start, off_t offset, int len
- ,int *eof, void *data_unused)
+static int proc_fasttimer_show(struct seq_file *m, void *v)
{
- unsigned long flags;
- int i = 0;
- int num_to_show;
+ unsigned long flags;
+ int i = 0;
+ int num_to_show;
struct fasttime_t tv;
- struct fast_timer *t, *nextt;
- static char *bigbuf = NULL;
- static unsigned long used;
-
- if (!bigbuf) {
- bigbuf = vmalloc(BIG_BUF_SIZE);
- if (!bigbuf) {
- used = 0;
- if (buf)
- buf[0] = '\0';
- return 0;
- }
- }
-
- if (!offset || !used) {
- do_gettimeofday_fast(&tv);
-
- used = 0;
- used += sprintf(bigbuf + used, "Fast timers added: %i\n",
- fast_timers_added);
- used += sprintf(bigbuf + used, "Fast timers started: %i\n",
- fast_timers_started);
- used += sprintf(bigbuf + used, "Fast timer interrupts: %i\n",
- fast_timer_ints);
- used += sprintf(bigbuf + used, "Fast timers expired: %i\n",
- fast_timers_expired);
- used += sprintf(bigbuf + used, "Fast timers deleted: %i\n",
- fast_timers_deleted);
- used += sprintf(bigbuf + used, "Fast timer running: %s\n",
- fast_timer_running ? "yes" : "no");
- used += sprintf(bigbuf + used, "Current time: %lu.%06lu\n",
- (unsigned long)tv.tv_jiff,
- (unsigned long)tv.tv_usec);
+ struct fast_timer *t, *nextt;
+
+ do_gettimeofday_fast(&tv);
+
+ seq_printf(m, "Fast timers added: %i\n", fast_timers_added);
+ seq_printf(m, "Fast timers started: %i\n", fast_timers_started);
+ seq_printf(m, "Fast timer interrupts: %i\n", fast_timer_ints);
+ seq_printf(m, "Fast timers expired: %i\n", fast_timers_expired);
+ seq_printf(m, "Fast timers deleted: %i\n", fast_timers_deleted);
+ seq_printf(m, "Fast timer running: %s\n",
+ fast_timer_running ? "yes" : "no");
+ seq_printf(m, "Current time: %lu.%06lu\n",
+ (unsigned long)tv.tv_jiff,
+ (unsigned long)tv.tv_usec);
#ifdef FAST_TIMER_SANITY_CHECKS
- used += sprintf(bigbuf + used, "Sanity failed: %i\n",
- sanity_failed);
+ seq_printf(m, "Sanity failed: %i\n", sanity_failed);
#endif
- used += sprintf(bigbuf + used, "\n");
+ seq_putc(m, '\n');
#ifdef DEBUG_LOG_INCLUDED
- {
- int end_i = debug_log_cnt;
- i = 0;
-
- if (debug_log_cnt_wrapped)
- i = debug_log_cnt;
-
- while ((i != end_i || (debug_log_cnt_wrapped && !used)) &&
- used+100 < BIG_BUF_SIZE)
- {
- used += sprintf(bigbuf + used, debug_log_string[i],
- debug_log_value[i]);
- i = (i+1) % DEBUG_LOG_MAX;
- }
- }
- used += sprintf(bigbuf + used, "\n");
+ {
+ int end_i = debug_log_cnt;
+ i = 0;
+
+ if (debug_log_cnt_wrapped)
+ i = debug_log_cnt;
+
+ while ((i != end_i || debug_log_cnt_wrapped)) {
+ if (seq_printf(m, debug_log_string[i], debug_log_value[i]) < 0)
+ return 0;
+ i = (i+1) % DEBUG_LOG_MAX;
+ }
+ }
+ seq_putc(m, '\n');
#endif
- num_to_show = (fast_timers_started < NUM_TIMER_STATS ? fast_timers_started:
- NUM_TIMER_STATS);
- used += sprintf(bigbuf + used, "Timers started: %i\n", fast_timers_started);
- for (i = 0; i < num_to_show && (used+100 < BIG_BUF_SIZE) ; i++)
- {
- int cur = (fast_timers_started - i - 1) % NUM_TIMER_STATS;
+ num_to_show = (fast_timers_started < NUM_TIMER_STATS ? fast_timers_started:
+ NUM_TIMER_STATS);
+ seq_printf(m, "Timers started: %i\n", fast_timers_started);
+ for (i = 0; i < num_to_show; i++) {
+ int cur = (fast_timers_started - i - 1) % NUM_TIMER_STATS;
#if 1 //ndef FAST_TIMER_LOG
- used += sprintf(bigbuf + used, "div: %i delay: %i"
- "\n",
- timer_div_settings[cur],
- timer_delay_settings[cur]
- );
+ seq_printf(m, "div: %i delay: %i"
+ "\n",
+ timer_div_settings[cur],
+ timer_delay_settings[cur]);
#endif
#ifdef FAST_TIMER_LOG
- t = &timer_started_log[cur];
- used += sprintf(bigbuf + used, "%-14s s: %6lu.%06lu e: %6lu.%06lu "
- "d: %6li us data: 0x%08lX"
- "\n",
- t->name,
- (unsigned long)t->tv_set.tv_jiff,
- (unsigned long)t->tv_set.tv_usec,
- (unsigned long)t->tv_expires.tv_jiff,
- (unsigned long)t->tv_expires.tv_usec,
- t->delay_us,
- t->data
- );
+ t = &timer_started_log[cur];
+ if (seq_printf(m, "%-14s s: %6lu.%06lu e: %6lu.%06lu "
+ "d: %6li us data: 0x%08lX"
+ "\n",
+ t->name,
+ (unsigned long)t->tv_set.tv_jiff,
+ (unsigned long)t->tv_set.tv_usec,
+ (unsigned long)t->tv_expires.tv_jiff,
+ (unsigned long)t->tv_expires.tv_usec,
+ t->delay_us,
+ t->data) < 0)
+ return 0;
#endif
- }
- used += sprintf(bigbuf + used, "\n");
+ }
+ seq_putc(m, '\n');
#ifdef FAST_TIMER_LOG
- num_to_show = (fast_timers_added < NUM_TIMER_STATS ? fast_timers_added:
- NUM_TIMER_STATS);
- used += sprintf(bigbuf + used, "Timers added: %i\n", fast_timers_added);
- for (i = 0; i < num_to_show && (used+100 < BIG_BUF_SIZE); i++)
- {
- t = &timer_added_log[(fast_timers_added - i - 1) % NUM_TIMER_STATS];
- used += sprintf(bigbuf + used, "%-14s s: %6lu.%06lu e: %6lu.%06lu "
- "d: %6li us data: 0x%08lX"
- "\n",
- t->name,
- (unsigned long)t->tv_set.tv_jiff,
- (unsigned long)t->tv_set.tv_usec,
- (unsigned long)t->tv_expires.tv_jiff,
- (unsigned long)t->tv_expires.tv_usec,
- t->delay_us,
- t->data
- );
- }
- used += sprintf(bigbuf + used, "\n");
-
- num_to_show = (fast_timers_expired < NUM_TIMER_STATS ? fast_timers_expired:
- NUM_TIMER_STATS);
- used += sprintf(bigbuf + used, "Timers expired: %i\n", fast_timers_expired);
- for (i = 0; i < num_to_show && (used+100 < BIG_BUF_SIZE); i++)
- {
- t = &timer_expired_log[(fast_timers_expired - i - 1) % NUM_TIMER_STATS];
- used += sprintf(bigbuf + used, "%-14s s: %6lu.%06lu e: %6lu.%06lu "
- "d: %6li us data: 0x%08lX"
- "\n",
- t->name,
- (unsigned long)t->tv_set.tv_jiff,
- (unsigned long)t->tv_set.tv_usec,
- (unsigned long)t->tv_expires.tv_jiff,
- (unsigned long)t->tv_expires.tv_usec,
- t->delay_us,
- t->data
- );
- }
- used += sprintf(bigbuf + used, "\n");
+ num_to_show = (fast_timers_added < NUM_TIMER_STATS ? fast_timers_added:
+ NUM_TIMER_STATS);
+ seq_printf(m, "Timers added: %i\n", fast_timers_added);
+ for (i = 0; i < num_to_show; i++) {
+ t = &timer_added_log[(fast_timers_added - i - 1) % NUM_TIMER_STATS];
+ if (seq_printf(m, "%-14s s: %6lu.%06lu e: %6lu.%06lu "
+ "d: %6li us data: 0x%08lX"
+ "\n",
+ t->name,
+ (unsigned long)t->tv_set.tv_jiff,
+ (unsigned long)t->tv_set.tv_usec,
+ (unsigned long)t->tv_expires.tv_jiff,
+ (unsigned long)t->tv_expires.tv_usec,
+ t->delay_us,
+ t->data) < 0)
+ return 0;
+ }
+ seq_putc(m, '\n');
+
+ num_to_show = (fast_timers_expired < NUM_TIMER_STATS ? fast_timers_expired:
+ NUM_TIMER_STATS);
+ seq_printf(m, "Timers expired: %i\n", fast_timers_expired);
+ for (i = 0; i < num_to_show; i++){
+ t = &timer_expired_log[(fast_timers_expired - i - 1) % NUM_TIMER_STATS];
+ if (seq_printf(m, "%-14s s: %6lu.%06lu e: %6lu.%06lu "
+ "d: %6li us data: 0x%08lX"
+ "\n",
+ t->name,
+ (unsigned long)t->tv_set.tv_jiff,
+ (unsigned long)t->tv_set.tv_usec,
+ (unsigned long)t->tv_expires.tv_jiff,
+ (unsigned long)t->tv_expires.tv_usec,
+ t->delay_us,
+ t->data) < 0)
+ return 0;
+ }
+ seq_putc(m, '\n');
#endif
- used += sprintf(bigbuf + used, "Active timers:\n");
- local_irq_save(flags);
- t = fast_timer_list;
- while (t != NULL && (used+100 < BIG_BUF_SIZE))
- {
- nextt = t->next;
- local_irq_restore(flags);
- used += sprintf(bigbuf + used, "%-14s s: %6lu.%06lu e: %6lu.%06lu "
- "d: %6li us data: 0x%08lX"
+ seq_puts(m, "Active timers:\n");
+ local_irq_save(flags);
+ t = fast_timer_list;
+ while (t != NULL){
+ nextt = t->next;
+ local_irq_restore(flags);
+ if (seq_printf(m, "%-14s s: %6lu.%06lu e: %6lu.%06lu "
+ "d: %6li us data: 0x%08lX"
/* " func: 0x%08lX" */
- "\n",
- t->name,
- (unsigned long)t->tv_set.tv_jiff,
- (unsigned long)t->tv_set.tv_usec,
- (unsigned long)t->tv_expires.tv_jiff,
- (unsigned long)t->tv_expires.tv_usec,
- t->delay_us,
- t->data
+ "\n",
+ t->name,
+ (unsigned long)t->tv_set.tv_jiff,
+ (unsigned long)t->tv_set.tv_usec,
+ (unsigned long)t->tv_expires.tv_jiff,
+ (unsigned long)t->tv_expires.tv_usec,
+ t->delay_us,
+ t->data
/* , t->function */
- );
- local_irq_save(flags);
- if (t->next != nextt)
- {
- printk("timer removed!\n");
- }
- t = nextt;
- }
- local_irq_restore(flags);
- }
+ ) < 0)
+ return 0;
+ local_irq_save(flags);
+ if (t->next != nextt)
+ printk("timer removed!\n");
+ t = nextt;
+ }
+ local_irq_restore(flags);
+ return 0;
+}
- if (used - offset < len)
- {
- len = used - offset;
- }
+static int proc_fasttimer_open(struct inode *inode, struct file *file)
+{
+ return single_open_size(file, proc_fasttimer_show, PDE_DATA(inode), BIG_BUF_SIZE);
+}
- memcpy(buf, bigbuf + offset, len);
- *start = buf;
- *eof = 1;
+static const struct file_operations proc_fasttimer_fops = {
+ .open = proc_fasttimer_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
- return len;
-}
#endif /* PROC_FS */
#ifdef FAST_TIMER_TEST
@@ -816,12 +783,10 @@ int fast_timer_init(void)
printk("fast_timer_init()\n");
#ifdef CONFIG_PROC_FS
- fasttimer_proc_entry = create_proc_entry("fasttimer", 0, 0);
- if (fasttimer_proc_entry)
- fasttimer_proc_entry->read_proc = proc_fasttimer_read;
+ proc_create("fasttimer", 0, NULL, &proc_fasttimer_fops);
#endif /* PROC_FS */
if (request_irq(TIMER0_INTR_VECT, timer_trig_interrupt,
- IRQF_SHARED | IRQF_DISABLED,
+ IRQF_SHARED,
"fast timer int", &fast_timer_list))
printk(KERN_ERR "err: fasttimer irq\n");
fast_timer_is_init = 1;
diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index 5ebe6e84182..25437ae2812 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -331,11 +331,11 @@ extern void do_IRQ(int irq, struct pt_regs * regs);
void
crisv32_do_IRQ(int irq, int block, struct pt_regs* regs)
{
- /* Interrupts that may not be moved to another CPU and
- * are IRQF_DISABLED may skip blocking. This is currently
- * only valid for the timer IRQ and the IPI and is used
- * for the timer interrupt to avoid watchdog starvation.
- */
+ /* Interrupts that may not be moved to another CPU may
+ * skip blocking. This is currently only valid for the
+ * timer IRQ and the IPI and is used for the timer
+ * interrupt to avoid watchdog starvation.
+ */
if (!block) {
do_IRQ(irq, regs);
return;
diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c
index 2b23ef0e445..cebd32e2a8f 100644
--- a/arch/cris/arch-v32/kernel/process.c
+++ b/arch/cris/arch-v32/kernel/process.c
@@ -20,18 +20,12 @@
extern void stop_watchdog(void);
-extern int cris_hlt_counter;
-
/* We use this if we don't have any better idle routine. */
void default_idle(void)
{
- local_irq_disable();
- if (!need_resched() && !cris_hlt_counter) {
- /* Halt until exception. */
- __asm__ volatile("ei \n\t"
- "halt ");
- }
- local_irq_enable();
+ /* Halt until exception. */
+ __asm__ volatile("ei \n\t"
+ "halt ");
}
/*
@@ -170,6 +164,9 @@ get_wchan(struct task_struct *p)
void show_regs(struct pt_regs * regs)
{
unsigned long usp = rdusp();
+
+ show_regs_print_info(KERN_DEFAULT);
+
printk("ERP: %08lx SRP: %08lx CCS: %08lx USP: %08lx MOF: %08lx\n",
regs->erp, regs->srp, regs->ccs, usp, regs->mof);
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
index b60d1b65a42..01d1375c900 100644
--- a/arch/cris/arch-v32/kernel/signal.c
+++ b/arch/cris/arch-v32/kernel/signal.c
@@ -51,59 +51,6 @@ struct rt_signal_frame {
void do_signal(int restart, struct pt_regs *regs);
void keep_debug_flags(unsigned long oldccs, unsigned long oldspc,
struct pt_regs *regs);
-/*
- * Swap in the new signal mask, and wait for a signal. Define some
- * dummy arguments to be able to reach the regs argument.
- */
-int
-sys_sigsuspend(old_sigset_t mask)
-{
- sigset_t blocked;
- siginitset(&blocked, mask);
- return sigsuspend(&blocked);
-}
-
-int
-sys_sigaction(int signal, const struct old_sigaction *act,
- struct old_sigaction *oact)
-{
- int retval;
- struct k_sigaction newk;
- struct k_sigaction oldk;
-
- if (act) {
- old_sigset_t mask;
-
- if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
- __get_user(newk.sa.sa_handler, &act->sa_handler) ||
- __get_user(newk.sa.sa_restorer, &act->sa_restorer) ||
- __get_user(newk.sa.sa_flags, &act->sa_flags) ||
- __get_user(mask, &act->sa_mask))
- return -EFAULT;
-
- siginitset(&newk.sa.sa_mask, mask);
- }
-
- retval = do_sigaction(signal, act ? &newk : NULL, oact ? &oldk : NULL);
-
- if (!retval && oact) {
- if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
- __put_user(oldk.sa.sa_handler, &oact->sa_handler) ||
- __put_user(oldk.sa.sa_restorer, &oact->sa_restorer) ||
- __put_user(oldk.sa.sa_flags, &oact->sa_flags) ||
- __put_user(oldk.sa.sa_mask.sig[0], &oact->sa_mask))
- return -EFAULT;
-
- }
-
- return retval;
-}
-
-int
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
-{
- return do_sigaltstack(uss, uoss, rdusp());
-}
static int
restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
@@ -135,11 +82,9 @@ badframe:
return 1;
}
-/* Define some dummy arguments to be able to reach the regs argument. */
-asmlinkage int
-sys_sigreturn(long r10, long r11, long r12, long r13, long mof, long srp,
- struct pt_regs *regs)
+asmlinkage int sys_sigreturn(void)
{
+ struct pt_regs *regs = current_pt_regs();
sigset_t set;
struct signal_frame __user *frame;
unsigned long oldspc = regs->spc;
@@ -178,11 +123,9 @@ badframe:
return 0;
}
-/* Define some dummy variables to be able to reach the regs argument. */
-asmlinkage int
-sys_rt_sigreturn(long r10, long r11, long r12, long r13, long mof, long srp,
- struct pt_regs *regs)
+asmlinkage int sys_rt_sigreturn(void)
{
+ struct pt_regs *regs = current_pt_regs();
sigset_t set;
struct rt_signal_frame __user *frame;
unsigned long oldspc = regs->spc;
@@ -209,7 +152,7 @@ sys_rt_sigreturn(long r10, long r11, long r12, long r13, long mof, long srp,
if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
goto badframe;
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, rdusp()) == -EFAULT)
+ if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
keep_debug_flags(oldccs, oldspc, regs);
@@ -371,6 +314,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
err |= __clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext));
err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
+ err |= __save_altstack(&frame->uc.uc_stack, rdusp());
if (err)
goto give_sigsegv;
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index ebe2cb30bd1..0698582467c 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -64,7 +64,7 @@ static irqreturn_t crisv32_ipi_interrupt(int irq, void *dev_id);
static int send_ipi(int vector, int wait, cpumask_t cpu_mask);
static struct irqaction irq_ipi = {
.handler = crisv32_ipi_interrupt,
- .flags = IRQF_DISABLED,
+ .flags = 0,
.name = "ipi",
};
@@ -84,7 +84,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
cpumask_set_cpu(i, &phys_cpu_present_map);
}
-void __devinit smp_prepare_boot_cpu(void)
+void smp_prepare_boot_cpu(void)
{
/* PGD pointer has moved after per_cpu initialization so
* update the MMU.
@@ -145,8 +145,6 @@ smp_boot_one_cpu(int cpuid, struct task_struct idle)
* specific stuff such as the local timer and the MMU. */
void __init smp_callin(void)
{
- extern void cpu_idle(void);
-
int cpu = cpu_now_booting;
reg_intr_vect_rw_mask vect_mask = {0};
@@ -170,7 +168,7 @@ void __init smp_callin(void)
local_irq_enable();
set_cpu_online(cpu, true);
- cpu_idle();
+ cpu_startup_entry(CPUHP_ONLINE);
}
/* Stop execution on this CPU.*/
@@ -199,7 +197,7 @@ int setup_profiling_timer(unsigned int multiplier)
*/
unsigned long cache_decay_ticks = 1;
-int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
+int __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
smp_boot_one_cpu(cpu, tidle);
return cpu_online(cpu) ? 0 : -ENOSYS;
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index 8c4b45efd7b..ee66866538f 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -216,12 +216,10 @@ static inline irqreturn_t timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/* Timer is IRQF_SHARED so drivers can add stuff to the timer irq chain.
- * It needs to be IRQF_DISABLED to make the jiffies update work properly.
- */
+/* Timer is IRQF_SHARED so drivers can add stuff to the timer irq chain. */
static struct irqaction irq_timer = {
.handler = timer_interrupt,
- .flags = IRQF_SHARED | IRQF_DISABLED,
+ .flags = IRQF_SHARED,
.name = "timer"
};