diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-04-14 13:11:02 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-04-14 13:11:02 +0200 |
| commit | ac7c5353b189e10cf5dd27399f64f7b013abffc6 (patch) | |
| tree | 8222d92b774c256d6ec4399c716d76b3f05ddc4b /arch/powerpc/kernel | |
| parent | [POWERPC] Remove CONFIG_PCI_LEGACY from some configs (diff) | |
| parent | Linux 2.6.25-rc9 (diff) | |
| download | linux-ac7c5353b189e10cf5dd27399f64f7b013abffc6.tar.xz linux-ac7c5353b189e10cf5dd27399f64f7b013abffc6.zip | |
Merge branch 'linux-2.6'
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/head_64.S | 13 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/process.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/kernel/rtas_flash.c | 2 |
4 files changed, 13 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 11b4f6d9ffce..d3aee08e6814 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -1387,12 +1387,14 @@ __secondary_start: #ifdef CONFIG_PPC_ISERIES BEGIN_FW_FTR_SECTION ori r4,r4,MSR_EE + li r8,1 + stb r8,PACAHARDIRQEN(r13) END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) #endif BEGIN_FW_FTR_SECTION - stb r7,PACASOFTIRQEN(r13) stb r7,PACAHARDIRQEN(r13) END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES) + stb r7,PACASOFTIRQEN(r13) mtspr SPRN_SRR0,r3 mtspr SPRN_SRR1,r4 @@ -1520,15 +1522,14 @@ _INIT_GLOBAL(start_here_common) #ifdef CONFIG_PPC_ISERIES BEGIN_FW_FTR_SECTION mfmsr r5 - ori r5,r5,MSR_EE /* Hard Enabled */ + ori r5,r5,MSR_EE /* Hard Enabled on iSeries*/ mtmsrd r5 + li r5,1 END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) #endif -BEGIN_FW_FTR_SECTION - stb r5,PACAHARDIRQEN(r13) -END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES) + stb r5,PACAHARDIRQEN(r13) /* Hard Disabled on others */ - bl .start_kernel + bl .start_kernel /* Not reached */ BUG_OPCODE diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index b0e5deb4274f..292163f5b39a 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -143,7 +143,6 @@ void local_irq_restore(unsigned long en) */ if (local_paca->lppaca_ptr->int_dword.any_int) iseries_handle_interrupts(); - return; } /* diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 8d506d86e2df..a27910207c7e 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -241,8 +241,12 @@ void discard_lazy_cpu_state(void) } #endif /* CONFIG_SMP */ +static DEFINE_PER_CPU(unsigned long, current_dabr); + int set_dabr(unsigned long dabr) { + __get_cpu_var(current_dabr) = dabr; + #ifdef CONFIG_PPC_MERGE /* XXX for now */ if (ppc_md.set_dabr) return ppc_md.set_dabr(dabr); @@ -259,8 +263,6 @@ int set_dabr(unsigned long dabr) DEFINE_PER_CPU(struct cpu_usage, cpu_usage_array); #endif -static DEFINE_PER_CPU(unsigned long, current_dabr); - struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *new) { @@ -325,10 +327,8 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif /* CONFIG_SMP */ - if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr)) { + if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr)) set_dabr(new->thread.dabr); - __get_cpu_var(current_dabr) = new->thread.dabr; - } new_thread = &new->thread; old_thread = ¤t->thread; diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index e1756e112344..627f126d1848 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -356,7 +356,7 @@ static int rtas_excl_open(struct inode *inode, struct file *file) /* Enforce exclusive open with use count of PDE */ spin_lock(&flash_file_open_lock); - if (atomic_read(&dp->count) > 1) { + if (atomic_read(&dp->count) > 2) { spin_unlock(&flash_file_open_lock); return -EBUSY; } |