diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-06-15 07:26:47 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-06-15 07:28:19 +0200 |
| commit | 5e1249ff36d29653dde09fedf1d04a4ecff028c2 (patch) | |
| tree | 900c8f019139e9be4d4fe403cbe67d4dfd487f92 /kernel | |
| parent | a2ee48d60eed9cfb6447a4233370aee4ea88108b (diff) | |
| parent | fe4c63c8cbd22251f8ce8bcb7853e46385f7af82 (diff) | |
Merge remote-tracking branch 'origin/drm-intel-next-queued' into drm-intel-next-queued
Pull in patches Jani applied while I was on vacation.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/module.c | 3 | ||||
| -rw-r--r-- | kernel/sched/core.c | 5 | ||||
| -rw-r--r-- | kernel/time/hrtimer.c | 14 | ||||
| -rw-r--r-- | kernel/watchdog.c | 2 |
4 files changed, 13 insertions, 11 deletions
diff --git a/kernel/module.c b/kernel/module.c index 42a1d2afb217..cfc9e843a924 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3370,6 +3370,9 @@ static int load_module(struct load_info *info, const char __user *uargs, module_bug_cleanup(mod); mutex_unlock(&module_mutex); + blocking_notifier_call_chain(&module_notify_list, + MODULE_STATE_GOING, mod); + /* we can't deallocate the module until we clear memory protection */ unset_module_init_ro_nx(mod); unset_module_core_ro_nx(mod); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 57bd333bc4ab..123673291ffb 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4389,10 +4389,7 @@ long __sched io_schedule_timeout(long timeout) long ret; current->in_iowait = 1; - if (old_iowait) - blk_schedule_flush_plug(current); - else - blk_flush_plug(current); + blk_schedule_flush_plug(current); delayacct_blkio_start(); rq = raw_rq(); diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 76d4bd962b19..93ef7190bdea 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -266,21 +266,23 @@ lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags) /* * Divide a ktime value by a nanosecond value */ -u64 __ktime_divns(const ktime_t kt, s64 div) +s64 __ktime_divns(const ktime_t kt, s64 div) { - u64 dclc; int sft = 0; + s64 dclc; + u64 tmp; dclc = ktime_to_ns(kt); + tmp = dclc < 0 ? -dclc : dclc; + /* Make sure the divisor is less than 2^32: */ while (div >> 32) { sft++; div >>= 1; } - dclc >>= sft; - do_div(dclc, (unsigned long) div); - - return dclc; + tmp >>= sft; + do_div(tmp, (unsigned long) div); + return dclc < 0 ? -tmp : tmp; } EXPORT_SYMBOL_GPL(__ktime_divns); #endif /* BITS_PER_LONG >= 64 */ diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 506edcc500c4..581a68a04c64 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -621,7 +621,7 @@ void watchdog_nmi_enable_all(void) put_online_cpus(); unlock: - mutex_lock(&watchdog_proc_mutex); + mutex_unlock(&watchdog_proc_mutex); } void watchdog_nmi_disable_all(void) |