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Merge branch 'perf/urgent' into perf/core

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2014-01-16 09:33:30 +01:00
父節點 197749981e bee09ed91c
當前提交 860fc2f264
共有 565 個文件被更改，包括 5350 次插入 和 2783 次删除
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1
arch/powerpc/kernel/asm-offsets.c
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@@ -576,6 +576,7 @@ int main(void)
HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler);
HSTATE_FIELD(HSTATE_SCRATCH0, scratch0);
HSTATE_FIELD(HSTATE_SCRATCH1, scratch1);
HSTATE_FIELD(HSTATE_SCRATCH2, scratch2);
HSTATE_FIELD(HSTATE_IN_GUEST, in_guest);
HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5);
HSTATE_FIELD(HSTATE_NAPPING, napping);

6
arch/powerpc/kernel/crash_dump.c
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@@ -124,15 +124,15 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
{
unsigned long addr;
const u32 *basep, *sizep;
const __be32 *basep, *sizep;
unsigned int rtas_start = 0, rtas_end = 0;
basep = of_get_property(rtas.dev, "linux,rtas-base", NULL);
sizep = of_get_property(rtas.dev, "rtas-size", NULL);
if (basep && sizep) {
rtas_start = *basep;
rtas_end = *basep + *sizep;
rtas_start = be32_to_cpup(basep);
rtas_end = rtas_start + be32_to_cpup(sizep);
}
for (addr = begin; addr < end; addr += PAGE_SIZE) {

2
arch/powerpc/kernel/head_64.S
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@@ -80,6 +80,7 @@ END_FTR_SECTION(0, 1)
* of the function that the cpu should jump to to continue
* initialization.
*/
.balign 8
.globl __secondary_hold_spinloop
__secondary_hold_spinloop:
.llong 0x0
@@ -470,6 +471,7 @@ _STATIC(__after_prom_start)
mtctr r8
bctr
.balign 8
p_end: .llong _end - _stext
4: /* Now copy the rest of the kernel up to _end */

32
arch/powerpc/kernel/process.c
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@@ -339,7 +339,7 @@ static void set_debug_reg_defaults(struct thread_struct *thread)
#endif
}
static void prime_debug_regs(struct thread_struct *thread)
static void prime_debug_regs(struct debug_reg *debug)
{
/*
* We could have inherited MSR_DE from userspace, since
@@ -348,22 +348,22 @@ static void prime_debug_regs(struct thread_struct *thread)
*/
mtmsr(mfmsr() & ~MSR_DE);
mtspr(SPRN_IAC1, thread->debug.iac1);
mtspr(SPRN_IAC2, thread->debug.iac2);
mtspr(SPRN_IAC1, debug->iac1);
mtspr(SPRN_IAC2, debug->iac2);
#if CONFIG_PPC_ADV_DEBUG_IACS > 2
mtspr(SPRN_IAC3, thread->debug.iac3);
mtspr(SPRN_IAC4, thread->debug.iac4);
mtspr(SPRN_IAC3, debug->iac3);
mtspr(SPRN_IAC4, debug->iac4);
#endif
mtspr(SPRN_DAC1, thread->debug.dac1);
mtspr(SPRN_DAC2, thread->debug.dac2);
mtspr(SPRN_DAC1, debug->dac1);
mtspr(SPRN_DAC2, debug->dac2);
#if CONFIG_PPC_ADV_DEBUG_DVCS > 0
mtspr(SPRN_DVC1, thread->debug.dvc1);
mtspr(SPRN_DVC2, thread->debug.dvc2);
mtspr(SPRN_DVC1, debug->dvc1);
mtspr(SPRN_DVC2, debug->dvc2);
#endif
mtspr(SPRN_DBCR0, thread->debug.dbcr0);
mtspr(SPRN_DBCR1, thread->debug.dbcr1);
mtspr(SPRN_DBCR0, debug->dbcr0);
mtspr(SPRN_DBCR1, debug->dbcr1);
#ifdef CONFIG_BOOKE
mtspr(SPRN_DBCR2, thread->debug.dbcr2);
mtspr(SPRN_DBCR2, debug->dbcr2);
#endif
}
/*
@@ -371,11 +371,11 @@ static void prime_debug_regs(struct thread_struct *thread)
* debug registers, set the debug registers from the values
* stored in the new thread.
*/
void switch_booke_debug_regs(struct thread_struct *new_thread)
void switch_booke_debug_regs(struct debug_reg *new_debug)
{
if ((current->thread.debug.dbcr0 & DBCR0_IDM)
|| (new_thread->debug.dbcr0 & DBCR0_IDM))
prime_debug_regs(new_thread);
|| (new_debug->dbcr0 & DBCR0_IDM))
prime_debug_regs(new_debug);
}
EXPORT_SYMBOL_GPL(switch_booke_debug_regs);
#else /* !CONFIG_PPC_ADV_DEBUG_REGS */
@@ -683,7 +683,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
#endif /* CONFIG_SMP */
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
switch_booke_debug_regs(&new->thread);
switch_booke_debug_regs(&new->thread.debug);
#else
/*
* For PPC_BOOK3S_64, we use the hw-breakpoint interfaces that would

22
arch/powerpc/kernel/prom_init.c
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@@ -1986,19 +1986,23 @@ static void __init prom_init_stdout(void)
/* Get the full OF pathname of the stdout device */
memset(path, 0, 256);
call_prom("instance-to-path", 3, 1, prom.stdout, path, 255);
stdout_node = call_prom("instance-to-package", 1, 1, prom.stdout);
val = cpu_to_be32(stdout_node);
prom_setprop(prom.chosen, "/chosen", "linux,stdout-package",
&val, sizeof(val));
prom_printf("OF stdout device is: %s\n", of_stdout_device);
prom_setprop(prom.chosen, "/chosen", "linux,stdout-path",
path, strlen(path) + 1);
/* If it's a display, note it */
memset(type, 0, sizeof(type));
prom_getprop(stdout_node, "device_type", type, sizeof(type));
if (strcmp(type, "display") == 0)
prom_setprop(stdout_node, path, "linux,boot-display", NULL, 0);
/* instance-to-package fails on PA-Semi */
stdout_node = call_prom("instance-to-package", 1, 1, prom.stdout);
if (stdout_node != PROM_ERROR) {
val = cpu_to_be32(stdout_node);
prom_setprop(prom.chosen, "/chosen", "linux,stdout-package",
&val, sizeof(val));
/* If it's a display, note it */
memset(type, 0, sizeof(type));
prom_getprop(stdout_node, "device_type", type, sizeof(type));
if (strcmp(type, "display") == 0)
prom_setprop(stdout_node, path, "linux,boot-display", NULL, 0);
}
}
static int __init prom_find_machine_type(void)

4
arch/powerpc/kernel/ptrace.c
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@@ -1555,7 +1555,7 @@ long arch_ptrace(struct task_struct *child, long request,
flush_fp_to_thread(child);
if (fpidx < (PT_FPSCR - PT_FPR0))
memcpy(&tmp, &child->thread.fp_state.fpr,
memcpy(&tmp, &child->thread.TS_FPR(fpidx),
sizeof(long));
else
tmp = child->thread.fp_state.fpscr;
@@ -1588,7 +1588,7 @@ long arch_ptrace(struct task_struct *child, long request,
flush_fp_to_thread(child);
if (fpidx < (PT_FPSCR - PT_FPR0))
memcpy(&child->thread.fp_state.fpr, &data,
memcpy(&child->thread.TS_FPR(fpidx), &data,
sizeof(long));
else
child->thread.fp_state.fpscr = data;

4
arch/powerpc/kernel/setup-common.c
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@@ -479,7 +479,7 @@ void __init smp_setup_cpu_maps(void)
if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) &&
(dn = of_find_node_by_path("/rtas"))) {
int num_addr_cell, num_size_cell, maxcpus;
const unsigned int *ireg;
const __be32 *ireg;
num_addr_cell = of_n_addr_cells(dn);
num_size_cell = of_n_size_cells(dn);
@@ -489,7 +489,7 @@ void __init smp_setup_cpu_maps(void)
if (!ireg)
goto out;
maxcpus = ireg[num_addr_cell + num_size_cell];
maxcpus = be32_to_cpup(ireg + num_addr_cell + num_size_cell);
/* Double maxcpus for processors which have SMT capability */
if (cpu_has_feature(CPU_FTR_SMT))

4
arch/powerpc/kernel/smp.c
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@@ -580,7 +580,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
int cpu_to_core_id(int cpu)
{
struct device_node *np;
const int *reg;
const __be32 *reg;
int id = -1;
np = of_get_cpu_node(cpu, NULL);
@@ -591,7 +591,7 @@ int cpu_to_core_id(int cpu)
if (!reg)
goto out;
id = *reg;
id = be32_to_cpup(reg);
out:
of_node_put(np);
return id;