Linus,
Please pull the latest timers-urgent-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
timers-urgent-for-linus
HEAD: ae920eb24277e4a174a3ca575ce42b98b18a6748 Merge branch
'fortglx/3.11/time' of git://git.linaro.org/people/jstultz/linux into
timers/urgent
Three small fixlets.
Thanks,
Ingo
------------------>
Baruch Siach (1):
sched_clock: Fix integer overflow
Li Zhong (1):
nohz: fix compile warning in tick_nohz_init()
Steven Rostedt (1):
nohz: Do not warn about unstable tsc unless user uses nohz_full
kernel/time/sched_clock.c | 2 +-
kernel/time/tick-sched.c | 5 ++---
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
index a326f27..0b479a6 100644
--- a/kernel/time/sched_clock.c
+++ b/kernel/time/sched_clock.c
@@ -121,7 +121,7 @@ void __init setup_sched_clock(u32 (*read)(void), int bits,
unsigned long rate)
BUG_ON(bits > 32);
WARN_ON(!irqs_disabled());
read_sched_clock = read;
- sched_clock_mask = (1 << bits) - 1;
+ sched_clock_mask = (1ULL << bits) - 1;
cd.rate = rate;
/* calculate the mult/shift to convert counter ticks to ns. */
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index e80183f..9563c74 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -182,7 +182,8 @@ static bool can_stop_full_tick(void)
* Don't allow the user to think they can get
* full NO_HZ with this machine.
*/
- WARN_ONCE(1, "NO_HZ FULL will not work with unstable sched
clock");
+ WARN_ONCE(have_nohz_full_mask,
+ "NO_HZ FULL will not work with unstable sched clock");
return false;
}
#endif
@@ -343,8 +344,6 @@ static int tick_nohz_init_all(void)
void __init tick_nohz_init(void)
{
- int cpu;
-
if (!have_nohz_full_mask) {
if (tick_nohz_init_all() < 0)
return;
--
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