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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-28 17:42:18 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-28 17:42:18 -0400
commit9a90e09854a3c7cc603ab8fc9163f77bb1f66cfa (patch)
treec8c5f767dd2351c9db440f003cc14401583bafd3 /arch/x86/kernel/acpi/boot.c
parentd372e7fe4698bde3a00b718f7901a0025dda47ef (diff)
parentd3b383338f105f50724c10a7d81b04a3930e886b (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (27 commits) ACPI: Don't let acpi_pad needlessly mark TSC unstable drivers/acpi/sleep.h: Checkpatch cleanup ACPI: Minor cleanup eliminating redundant PMTIMER_TICKS to NS conversion ACPI: delete unused c-state promotion/demotion data strucutures ACPI: video: fix acpi_backlight=video ACPI: EC: Use kmemdup drivers/acpi: use kasprintf ACPI, APEI, EINJ injection parameters support Add x64 support to debugfs ACPI, APEI, Use ERST for persistent storage of MCE ACPI, APEI, Error Record Serialization Table (ERST) support ACPI, APEI, Generic Hardware Error Source memory error support ACPI, APEI, UEFI Common Platform Error Record (CPER) header Unified UUID/GUID definition ACPI Hardware Error Device (PNP0C33) support ACPI, APEI, PCIE AER, use general HEST table parsing in AER firmware_first setup ACPI, APEI, Document for APEI ACPI, APEI, EINJ support ACPI, APEI, HEST table parsing ACPI, APEI, APEI supporting infrastructure ...
Diffstat (limited to 'arch/x86/kernel/acpi/boot.c')
-rw-r--r--arch/x86/kernel/acpi/boot.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 488be461a380..60cc4058ed5f 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -63,7 +63,6 @@ EXPORT_SYMBOL(acpi_disabled);
63int acpi_noirq; /* skip ACPI IRQ initialization */ 63int acpi_noirq; /* skip ACPI IRQ initialization */
64int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */ 64int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */
65EXPORT_SYMBOL(acpi_pci_disabled); 65EXPORT_SYMBOL(acpi_pci_disabled);
66int acpi_ht __initdata = 1; /* enable HT */
67 66
68int acpi_lapic; 67int acpi_lapic;
69int acpi_ioapic; 68int acpi_ioapic;
@@ -1501,9 +1500,8 @@ void __init acpi_boot_table_init(void)
1501 1500
1502 /* 1501 /*
1503 * If acpi_disabled, bail out 1502 * If acpi_disabled, bail out
1504 * One exception: acpi=ht continues far enough to enumerate LAPICs
1505 */ 1503 */
1506 if (acpi_disabled && !acpi_ht) 1504 if (acpi_disabled)
1507 return; 1505 return;
1508 1506
1509 /* 1507 /*
@@ -1534,9 +1532,8 @@ int __init early_acpi_boot_init(void)
1534{ 1532{
1535 /* 1533 /*
1536 * If acpi_disabled, bail out 1534 * If acpi_disabled, bail out
1537 * One exception: acpi=ht continues far enough to enumerate LAPICs
1538 */ 1535 */
1539 if (acpi_disabled && !acpi_ht) 1536 if (acpi_disabled)
1540 return 1; 1537 return 1;
1541 1538
1542 /* 1539 /*
@@ -1554,9 +1551,8 @@ int __init acpi_boot_init(void)
1554 1551
1555 /* 1552 /*
1556 * If acpi_disabled, bail out 1553 * If acpi_disabled, bail out
1557 * One exception: acpi=ht continues far enough to enumerate LAPICs
1558 */ 1554 */
1559 if (acpi_disabled && !acpi_ht) 1555 if (acpi_disabled)
1560 return 1; 1556 return 1;
1561 1557
1562 acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); 1558 acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
@@ -1591,21 +1587,12 @@ static int __init parse_acpi(char *arg)
1591 /* acpi=force to over-ride black-list */ 1587 /* acpi=force to over-ride black-list */
1592 else if (strcmp(arg, "force") == 0) { 1588 else if (strcmp(arg, "force") == 0) {
1593 acpi_force = 1; 1589 acpi_force = 1;
1594 acpi_ht = 1;
1595 acpi_disabled = 0; 1590 acpi_disabled = 0;
1596 } 1591 }
1597 /* acpi=strict disables out-of-spec workarounds */ 1592 /* acpi=strict disables out-of-spec workarounds */
1598 else if (strcmp(arg, "strict") == 0) { 1593 else if (strcmp(arg, "strict") == 0) {
1599 acpi_strict = 1; 1594 acpi_strict = 1;
1600 } 1595 }
1601 /* Limit ACPI just to boot-time to enable HT */
1602 else if (strcmp(arg, "ht") == 0) {
1603 if (!acpi_force) {
1604 printk(KERN_WARNING "acpi=ht will be removed in Linux-2.6.35\n");
1605 disable_acpi();
1606 }
1607 acpi_ht = 1;
1608 }
1609 /* acpi=rsdt use RSDT instead of XSDT */ 1596 /* acpi=rsdt use RSDT instead of XSDT */
1610 else if (strcmp(arg, "rsdt") == 0) { 1597 else if (strcmp(arg, "rsdt") == 0) {
1611 acpi_rsdt_forced = 1; 1598 acpi_rsdt_forced = 1;