diff options
Diffstat (limited to 'arch/blackfin/kernel/process.c')
| -rw-r--r-- | arch/blackfin/kernel/process.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index c0f4fe287eb6..2e3994b20169 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -95,7 +95,9 @@ void cpu_idle(void) idle(); rcu_idle_exit(); tick_nohz_idle_exit(); - schedule_preempt_disabled(); + preempt_enable_no_resched(); + schedule(); + preempt_disable(); } } @@ -329,12 +331,16 @@ int in_mem_const(unsigned long addr, unsigned long size, { return in_mem_const_off(addr, size, 0, const_addr, const_size); } +#ifdef CONFIG_BF60x +#define ASYNC_ENABLED(bnum, bctlnum) 1 +#else #define ASYNC_ENABLED(bnum, bctlnum) \ ({ \ (bfin_read_EBIU_AMGCTL() & 0xe) < ((bnum + 1) << 1) ? 0 : \ bfin_read_EBIU_AMBCTL##bctlnum() & B##bnum##RDYEN ? 0 : \ 1; \ }) +#endif /* * We can't read EBIU banks that aren't enabled or we end up hanging * on the access to the async space. Make sure we validate accesses |