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Commit 5204e478 authored by Steven Miao's avatar Steven Miao Committed by Bob Liu
Browse files

Blackfin: fix wrong place disabled irq 



Shouldn't disable irq before send ipi.

Signed-off-by: default avatarSteven Miao <realmz6@gmail.com>
Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
parent e3344926

arch/blackfin/kernel/reboot.c

+0 −1
Original line number Diff line number Diff line
@@ -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

arch/blackfin/mach-common/cpufreq.c

+1 −3
Original line number Diff line number Diff line
@@ -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);