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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-22 10:49:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-22 10:49:02 -0700
commitc1e9dae0a9bf3394818abafaf376a34248c5f638 (patch)
treeea08f0f3abf819c5796db600c2c0a18028525293 /kernel
parent38f0b33e6d5bbf7caa23d0abae19bce1e8db5866 (diff)
parent7407188489c62a7b5694bc75a6db2b82af94c9a5 (diff)
downloadlinux-c1e9dae0a9bf3394818abafaf376a34248c5f638.tar.bz2
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner: "A small set of timer fixes: - Evaluate the -ETIME condition correctly in the imx tpm driver - Fix the evaluation order of a condition in posix cpu timers - Use pr_cont() in the clockevents code to prevent ugly message splitting - Remove __current_kernel_time() which is now unused to prevent that new users show up. - Remove a stale forward declaration" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/imx-tpm: Correct -ETIME return condition check posix-cpu-timers: Ensure set_process_cpu_timer is always evaluated timekeeping: Remove __current_kernel_time() timers: Remove stale struct tvec_base forward declaration clockevents: Fix kernel messages split across multiple lines
Diffstat (limited to 'kernel')
-rw-r--r--kernel/time/posix-cpu-timers.c4
-rw-r--r--kernel/time/tick-oneshot.c11
-rw-r--r--kernel/time/timekeeping.c7
3 files changed, 8 insertions, 14 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 2541bd89f20e..5a6251ac6f7a 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -1205,10 +1205,12 @@ void set_process_cpu_timer(struct task_struct *tsk, unsigned int clock_idx,
u64 *newval, u64 *oldval)
{
u64 now;
+ int ret;
WARN_ON_ONCE(clock_idx == CPUCLOCK_SCHED);
+ ret = cpu_timer_sample_group(clock_idx, tsk, &now);
- if (oldval && cpu_timer_sample_group(clock_idx, tsk, &now) != -EINVAL) {
+ if (oldval && ret != -EINVAL) {
/*
* We are setting itimer. The *oldval is absolute and we update
* it to be relative, *newval argument is relative and we update
diff --git a/kernel/time/tick-oneshot.c b/kernel/time/tick-oneshot.c
index c1f518e7aa80..6fe615d57ebb 100644
--- a/kernel/time/tick-oneshot.c
+++ b/kernel/time/tick-oneshot.c
@@ -82,16 +82,15 @@ int tick_switch_to_oneshot(void (*handler)(struct clock_event_device *))
if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT) ||
!tick_device_is_functional(dev)) {
- printk(KERN_INFO "Clockevents: "
- "could not switch to one-shot mode:");
+ pr_info("Clockevents: could not switch to one-shot mode:");
if (!dev) {
- printk(" no tick device\n");
+ pr_cont(" no tick device\n");
} else {
if (!tick_device_is_functional(dev))
- printk(" %s is not functional.\n", dev->name);
+ pr_cont(" %s is not functional.\n", dev->name);
else
- printk(" %s does not support one-shot mode.\n",
- dev->name);
+ pr_cont(" %s does not support one-shot mode.\n",
+ dev->name);
}
return -EINVAL;
}
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index ca90219a1e73..dcf7f20fcd12 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -2139,13 +2139,6 @@ unsigned long get_seconds(void)
}
EXPORT_SYMBOL(get_seconds);
-struct timespec __current_kernel_time(void)
-{
- struct timekeeper *tk = &tk_core.timekeeper;
-
- return timespec64_to_timespec(tk_xtime(tk));
-}
-
struct timespec64 current_kernel_time64(void)
{
struct timekeeper *tk = &tk_core.timekeeper;