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acrn-kernel
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Blackfin: fix wrong place disabled irq 

Shouldn't disable irq before send ipi.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
This commit is contained in:
Steven Miao 2012-10-08 14:18:34 +08:00 committed by Bob Liu
parent e334492632
commit 5204e4787b
2 changed files with 1 additions and 4 deletions
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1
arch/blackfin/kernel/reboot.c
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@ -86,7 +86,6 @@ void native_machine_restart(char *cmd)
void machine_restart(char *cmd)
{
native_machine_restart(cmd);
local_irq_disable();
if (smp_processor_id())
smp_call_function((void *)bfin_reset, 0, 1);
else

4
arch/blackfin/mach-common/cpufreq.c
View File

@ -134,7 +134,7 @@ static int bfin_target(struct cpufreq_policy *poli,
unsigned int plldiv;
#endif
unsigned int index, cpu;
unsigned long flags, cclk_hz;
unsigned long cclk_hz;
struct cpufreq_freqs freqs;
static unsigned long lpj_ref;
static unsigned int lpj_ref_freq;
@ -165,7 +165,6 @@ static int bfin_target(struct cpufreq_policy *poli,
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
if (cpu == CPUFREQ_CPU) {
flags = hard_local_irq_save();
#ifndef CONFIG_BF60x
plldiv = (bfin_read_PLL_DIV() & SSEL) |
dpm_state_table[index].csel;
@ -194,7 +193,6 @@ static int bfin_target(struct cpufreq_policy *poli,
loops_per_jiffy = cpufreq_scale(lpj_ref,
lpj_ref_freq, freqs.new);
}
hard_local_irq_restore(flags);
}
/* TODO: just test case for cycles clock source, remove later */
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);