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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:15:31 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:15:31 -0700 |
commit | da8ac5e0fab11d0e84be4e49aaaa828c52d17097 (patch) | |
tree | eade52afcbb5eb31d2d8869fc66e8223a7681a6f /arch/s390/kernel/time.c | |
parent | 32f15dc5e6252f03aa2e04a2b140827a8297f21f (diff) | |
parent | cb629a01bb5bca951287e761c590a5686c6ca416 (diff) | |
download | linux-next-da8ac5e0fab11d0e84be4e49aaaa828c52d17097.tar.gz |
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (38 commits)
[S390] SPIN_LOCK_UNLOCKED cleanup in drivers/s390
[S390] Clean up smp code in preparation for some larger changes.
[S390] Remove debugging junk.
[S390] Switch etr from tasklet to workqueue.
[S390] split page_test_and_clear_dirty.
[S390] Processor degradation notification.
[S390] vtime: cleanup per_cpu usage.
[S390] crypto: cleanup.
[S390] sclp: fix coding style.
[S390] vmlogrdr: stop IUCV connection in vmlogrdr_release.
[S390] sclp: initialize early.
[S390] ctc: kmalloc->kzalloc/casting cleanups.
[S390] zfcpdump support.
[S390] dasd: Add ipldev parameter.
[S390] dasd: Add sysfs attribute status and generate uevents.
[S390] Improved kernel stack overflow checking.
[S390] Get rid of console setup functions.
[S390] No execute support cleanup.
[S390] Minor fault path optimization.
[S390] Use generic bug.
...
Diffstat (limited to 'arch/s390/kernel/time.c')
-rw-r--r-- | arch/s390/kernel/time.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index e1ad464b6f20..711dae8da7ad 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -280,7 +280,6 @@ static void clock_comparator_interrupt(__u16 code) } static void etr_reset(void); -static void etr_init(void); static void etr_ext_handler(__u16); /* @@ -355,7 +354,6 @@ void __init time_init(void) #ifdef CONFIG_VIRT_TIMER vtime_init(); #endif - etr_init(); } /* @@ -426,11 +424,11 @@ static struct etr_aib etr_port1; static int etr_port1_uptodate; static unsigned long etr_events; static struct timer_list etr_timer; -static struct tasklet_struct etr_tasklet; static DEFINE_PER_CPU(atomic_t, etr_sync_word); static void etr_timeout(unsigned long dummy); -static void etr_tasklet_fn(unsigned long dummy); +static void etr_work_fn(struct work_struct *work); +static DECLARE_WORK(etr_work, etr_work_fn); /* * The etr get_clock function. It will write the current clock value @@ -507,29 +505,31 @@ static void etr_reset(void) } } -static void etr_init(void) +static int __init etr_init(void) { struct etr_aib aib; if (test_bit(ETR_FLAG_ENOSYS, &etr_flags)) - return; + return 0; /* Check if this machine has the steai instruction. */ if (etr_steai(&aib, ETR_STEAI_STEPPING_PORT) == 0) set_bit(ETR_FLAG_STEAI, &etr_flags); setup_timer(&etr_timer, etr_timeout, 0UL); - tasklet_init(&etr_tasklet, etr_tasklet_fn, 0); if (!etr_port0_online && !etr_port1_online) set_bit(ETR_FLAG_EACCES, &etr_flags); if (etr_port0_online) { set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events); - tasklet_hi_schedule(&etr_tasklet); + schedule_work(&etr_work); } if (etr_port1_online) { set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events); - tasklet_hi_schedule(&etr_tasklet); + schedule_work(&etr_work); } + return 0; } +arch_initcall(etr_init); + /* * Two sorts of ETR machine checks. The architecture reads: * "When a machine-check niterruption occurs and if a switch-to-local or @@ -549,7 +549,7 @@ void etr_switch_to_local(void) return; etr_disable_sync_clock(NULL); set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events); - tasklet_hi_schedule(&etr_tasklet); + schedule_work(&etr_work); } /* @@ -564,7 +564,7 @@ void etr_sync_check(void) return; etr_disable_sync_clock(NULL); set_bit(ETR_EVENT_SYNC_CHECK, &etr_events); - tasklet_hi_schedule(&etr_tasklet); + schedule_work(&etr_work); } /* @@ -591,13 +591,13 @@ static void etr_ext_handler(__u16 code) * Both ports are not up-to-date now. */ set_bit(ETR_EVENT_PORT_ALERT, &etr_events); - tasklet_hi_schedule(&etr_tasklet); + schedule_work(&etr_work); } static void etr_timeout(unsigned long dummy) { set_bit(ETR_EVENT_UPDATE, &etr_events); - tasklet_hi_schedule(&etr_tasklet); + schedule_work(&etr_work); } /* @@ -927,7 +927,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib, if (!eacr.e0 && !eacr.e1) return eacr; - /* Update port0 or port1 with aib stored in etr_tasklet_fn. */ + /* Update port0 or port1 with aib stored in etr_work_fn. */ if (aib->esw.q == 0) { /* Information for port 0 stored. */ if (eacr.p0 && !etr_port0_uptodate) { @@ -1007,7 +1007,7 @@ static void etr_update_eacr(struct etr_eacr eacr) * particular this is the only function that calls etr_update_eacr(), * it "controls" the etr control register. */ -static void etr_tasklet_fn(unsigned long dummy) +static void etr_work_fn(struct work_struct *work) { unsigned long long now; struct etr_eacr eacr; @@ -1220,13 +1220,13 @@ static ssize_t etr_online_store(struct sys_device *dev, return count; /* Nothing to do. */ etr_port0_online = value; set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events); - tasklet_hi_schedule(&etr_tasklet); + schedule_work(&etr_work); } else { if (etr_port1_online == value) return count; /* Nothing to do. */ etr_port1_online = value; set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events); - tasklet_hi_schedule(&etr_tasklet); + schedule_work(&etr_work); } return count; } |