diff options
| author | John Stultz <johnstul@us.ibm.com> | 2009-07-03 08:29:58 -0500 |
|---|---|---|
| committer | Anders Roxell <anders.roxell@linaro.org> | 2014-06-30 14:36:56 +0200 |
| commit | 2eaaee38b98ae953cd93c5d04577cc88e3120895 (patch) | |
| tree | 69e85bfdecbb700f7246a27682e592e45b2db3ab /include/linux/init_task.h | |
| parent | f409d00536d6063e80f5642059fff7afbe163448 (diff) | |
posix-timers: thread posix-cpu-timers on -rt
posix-cpu-timer code takes non -rt safe locks in hard irq
context. Move it to a thread.
[ 3.0 fixes from Peter Zijlstra <peterz@infradead.org> ]
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Diffstat (limited to 'include/linux/init_task.h')
| -rw-r--r-- | include/linux/init_task.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 163bf2d24ac7..e96a35963d0f 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -145,6 +145,12 @@ extern struct task_group root_task_group; # define INIT_PERF_EVENTS(tsk) #endif +#ifdef CONFIG_PREEMPT_RT_BASE +# define INIT_TIMER_LIST .posix_timer_list = NULL, +#else +# define INIT_TIMER_LIST +#endif + #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN # define INIT_VTIME(tsk) \ .vtime_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.vtime_lock), \ @@ -218,6 +224,7 @@ extern struct task_group root_task_group; .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \ .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ .timer_slack_ns = 50000, /* 50 usec default slack */ \ + INIT_TIMER_LIST \ .pids = { \ [PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \ [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \ |