diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/ia64/include/asm/acpi.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/acpi.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/boot.c | 19 | ||||
-rw-r--r-- | arch/x86/lguest/boot.c | 1 |
4 files changed, 3 insertions, 20 deletions
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index 21adbd7f90f8..837dc82a013e 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h | |||
@@ -94,7 +94,6 @@ ia64_acpi_release_global_lock (unsigned int *lock) | |||
94 | #define acpi_noirq 0 /* ACPI always enabled on IA64 */ | 94 | #define acpi_noirq 0 /* ACPI always enabled on IA64 */ |
95 | #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */ | 95 | #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */ |
96 | #define acpi_strict 1 /* no ACPI spec workarounds on IA64 */ | 96 | #define acpi_strict 1 /* no ACPI spec workarounds on IA64 */ |
97 | #define acpi_ht 0 /* no HT-only mode on IA64 */ | ||
98 | #endif | 97 | #endif |
99 | #define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */ | 98 | #define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */ |
100 | static inline void disable_acpi(void) { } | 99 | static inline void disable_acpi(void) { } |
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 56f462cf22d2..aa2c39d968fc 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h | |||
@@ -85,7 +85,6 @@ extern int acpi_ioapic; | |||
85 | extern int acpi_noirq; | 85 | extern int acpi_noirq; |
86 | extern int acpi_strict; | 86 | extern int acpi_strict; |
87 | extern int acpi_disabled; | 87 | extern int acpi_disabled; |
88 | extern int acpi_ht; | ||
89 | extern int acpi_pci_disabled; | 88 | extern int acpi_pci_disabled; |
90 | extern int acpi_skip_timer_override; | 89 | extern int acpi_skip_timer_override; |
91 | extern int acpi_use_timer_override; | 90 | extern int acpi_use_timer_override; |
@@ -97,7 +96,6 @@ void acpi_pic_sci_set_trigger(unsigned int, u16); | |||
97 | static inline void disable_acpi(void) | 96 | static inline void disable_acpi(void) |
98 | { | 97 | { |
99 | acpi_disabled = 1; | 98 | acpi_disabled = 1; |
100 | acpi_ht = 0; | ||
101 | acpi_pci_disabled = 1; | 99 | acpi_pci_disabled = 1; |
102 | acpi_noirq = 1; | 100 | acpi_noirq = 1; |
103 | } | 101 | } |
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 7914ab0ad76e..63bcf39f8f24 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c | |||
@@ -62,7 +62,6 @@ EXPORT_SYMBOL(acpi_disabled); | |||
62 | int acpi_noirq; /* skip ACPI IRQ initialization */ | 62 | int acpi_noirq; /* skip ACPI IRQ initialization */ |
63 | int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */ | 63 | int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */ |
64 | EXPORT_SYMBOL(acpi_pci_disabled); | 64 | EXPORT_SYMBOL(acpi_pci_disabled); |
65 | int acpi_ht __initdata = 1; /* enable HT */ | ||
66 | 65 | ||
67 | int acpi_lapic; | 66 | int acpi_lapic; |
68 | int acpi_ioapic; | 67 | int acpi_ioapic; |
@@ -1460,9 +1459,8 @@ void __init acpi_boot_table_init(void) | |||
1460 | 1459 | ||
1461 | /* | 1460 | /* |
1462 | * If acpi_disabled, bail out | 1461 | * If acpi_disabled, bail out |
1463 | * One exception: acpi=ht continues far enough to enumerate LAPICs | ||
1464 | */ | 1462 | */ |
1465 | if (acpi_disabled && !acpi_ht) | 1463 | if (acpi_disabled) |
1466 | return; | 1464 | return; |
1467 | 1465 | ||
1468 | /* | 1466 | /* |
@@ -1493,9 +1491,8 @@ int __init early_acpi_boot_init(void) | |||
1493 | { | 1491 | { |
1494 | /* | 1492 | /* |
1495 | * If acpi_disabled, bail out | 1493 | * If acpi_disabled, bail out |
1496 | * One exception: acpi=ht continues far enough to enumerate LAPICs | ||
1497 | */ | 1494 | */ |
1498 | if (acpi_disabled && !acpi_ht) | 1495 | if (acpi_disabled) |
1499 | return 1; | 1496 | return 1; |
1500 | 1497 | ||
1501 | /* | 1498 | /* |
@@ -1513,9 +1510,8 @@ int __init acpi_boot_init(void) | |||
1513 | 1510 | ||
1514 | /* | 1511 | /* |
1515 | * If acpi_disabled, bail out | 1512 | * If acpi_disabled, bail out |
1516 | * One exception: acpi=ht continues far enough to enumerate LAPICs | ||
1517 | */ | 1513 | */ |
1518 | if (acpi_disabled && !acpi_ht) | 1514 | if (acpi_disabled) |
1519 | return 1; | 1515 | return 1; |
1520 | 1516 | ||
1521 | acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); | 1517 | acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); |
@@ -1550,21 +1546,12 @@ static int __init parse_acpi(char *arg) | |||
1550 | /* acpi=force to over-ride black-list */ | 1546 | /* acpi=force to over-ride black-list */ |
1551 | else if (strcmp(arg, "force") == 0) { | 1547 | else if (strcmp(arg, "force") == 0) { |
1552 | acpi_force = 1; | 1548 | acpi_force = 1; |
1553 | acpi_ht = 1; | ||
1554 | acpi_disabled = 0; | 1549 | acpi_disabled = 0; |
1555 | } | 1550 | } |
1556 | /* acpi=strict disables out-of-spec workarounds */ | 1551 | /* acpi=strict disables out-of-spec workarounds */ |
1557 | else if (strcmp(arg, "strict") == 0) { | 1552 | else if (strcmp(arg, "strict") == 0) { |
1558 | acpi_strict = 1; | 1553 | acpi_strict = 1; |
1559 | } | 1554 | } |
1560 | /* Limit ACPI just to boot-time to enable HT */ | ||
1561 | else if (strcmp(arg, "ht") == 0) { | ||
1562 | if (!acpi_force) { | ||
1563 | printk(KERN_WARNING "acpi=ht will be removed in Linux-2.6.35\n"); | ||
1564 | disable_acpi(); | ||
1565 | } | ||
1566 | acpi_ht = 1; | ||
1567 | } | ||
1568 | /* acpi=rsdt use RSDT instead of XSDT */ | 1555 | /* acpi=rsdt use RSDT instead of XSDT */ |
1569 | else if (strcmp(arg, "rsdt") == 0) { | 1556 | else if (strcmp(arg, "rsdt") == 0) { |
1570 | acpi_rsdt_forced = 1; | 1557 | acpi_rsdt_forced = 1; |
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 7e59dc1d3fc2..8eb9eed60282 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c | |||
@@ -1391,7 +1391,6 @@ __init void lguest_init(void) | |||
1391 | #endif | 1391 | #endif |
1392 | #ifdef CONFIG_ACPI | 1392 | #ifdef CONFIG_ACPI |
1393 | acpi_disabled = 1; | 1393 | acpi_disabled = 1; |
1394 | acpi_ht = 0; | ||
1395 | #endif | 1394 | #endif |
1396 | 1395 | ||
1397 | /* | 1396 | /* |