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nexedi
linux
Commits
1cc3ea44
Commit
1cc3ea44
authored
Aug 18, 2003
by
Linus Torvalds
Browse files
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Plain Diff
Merge
http://linux-acpi.bkbits.net/linux-acpi
into home.osdl.org:/home/torvalds/v2.5/linux
parents
f399dae1
e466afe1
Changes
4
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Showing
4 changed files
with
24 additions
and
5 deletions
+24
-5
arch/i386/kernel/acpi/boot.c
arch/i386/kernel/acpi/boot.c
+9
-0
arch/i386/kernel/dmi_scan.c
arch/i386/kernel/dmi_scan.c
+9
-4
arch/i386/kernel/setup.c
arch/i386/kernel/setup.c
+5
-0
drivers/acpi/Kconfig
drivers/acpi/Kconfig
+1
-1
No files found.
arch/i386/kernel/acpi/boot.c
View file @
1cc3ea44
...
@@ -420,6 +420,15 @@ acpi_boot_init (void)
...
@@ -420,6 +420,15 @@ acpi_boot_init (void)
return
1
;
return
1
;
}
}
/*
* if "noapic" boot option, don't look for IO-APICs
*/
if
(
skip_ioapic_setup
)
{
printk
(
KERN_INFO
PREFIX
"Skipping IOAPIC probe "
"due to 'noapic' option.
\n
"
);
return
1
;
}
result
=
acpi_table_parse_madt
(
ACPI_MADT_IOAPIC
,
acpi_parse_ioapic
);
result
=
acpi_table_parse_madt
(
ACPI_MADT_IOAPIC
,
acpi_parse_ioapic
);
if
(
!
result
)
{
if
(
!
result
)
{
printk
(
KERN_ERR
PREFIX
"No IOAPIC entries present
\n
"
);
printk
(
KERN_ERR
PREFIX
"No IOAPIC entries present
\n
"
);
...
...
arch/i386/kernel/dmi_scan.c
View file @
1cc3ea44
...
@@ -415,16 +415,19 @@ static __init int swab_apm_power_in_minutes(struct dmi_blacklist *d)
...
@@ -415,16 +415,19 @@ static __init int swab_apm_power_in_minutes(struct dmi_blacklist *d)
* The MP1.4 table is right however and so SMP kernels tend to work.
* The MP1.4 table is right however and so SMP kernels tend to work.
*/
*/
extern
int
skip_ioapic_setup
;
static
__init
int
broken_pirq
(
struct
dmi_blacklist
*
d
)
static
__init
int
broken_pirq
(
struct
dmi_blacklist
*
d
)
{
{
printk
(
KERN_INFO
" *** Possibly defective BIOS detected (irqtable)
\n
"
);
printk
(
KERN_INFO
" *** Possibly defective BIOS detected (irqtable)
\n
"
);
printk
(
KERN_INFO
" *** Many BIOSes matching this signature have incorrect IRQ routing tables.
\n
"
);
printk
(
KERN_INFO
" *** Many BIOSes matching this signature have incorrect IRQ routing tables.
\n
"
);
printk
(
KERN_INFO
" *** If you see IRQ problems, in particular SCSI resets and hangs at boot
\n
"
);
printk
(
KERN_INFO
" *** If you see IRQ problems, in particular SCSI resets and hangs at boot
\n
"
);
printk
(
KERN_INFO
" *** contact your hardware vendor and ask about updates.
\n
"
);
printk
(
KERN_INFO
" *** contact your hardware vendor and ask about updates.
\n
"
);
printk
(
KERN_INFO
" *** Building an SMP kernel may evade the bug some of the time.
\n
"
);
printk
(
KERN_INFO
" *** Building an SMP kernel may evade the bug some of the time.
\n
"
);
#ifdef CONFIG_X86_IO_APIC
#ifdef CONFIG_X86_IO_APIC
{
extern
int
skip_ioapic_setup
;
skip_ioapic_setup
=
0
;
skip_ioapic_setup
=
0
;
}
#endif
#endif
return
0
;
return
0
;
}
}
...
@@ -516,7 +519,6 @@ static __init int print_if_true(struct dmi_blacklist *d)
...
@@ -516,7 +519,6 @@ static __init int print_if_true(struct dmi_blacklist *d)
extern
int
acpi_disabled
,
acpi_force
;
extern
int
acpi_disabled
,
acpi_force
;
extern
int
skip_ioapic_setup
;
static
__init
__attribute__
((
unused
))
int
acpi_disable
(
struct
dmi_blacklist
*
d
)
static
__init
__attribute__
((
unused
))
int
acpi_disable
(
struct
dmi_blacklist
*
d
)
{
{
...
@@ -1002,13 +1004,15 @@ static __initdata struct dmi_blacklist dmi_blacklist[]={
...
@@ -1002,13 +1004,15 @@ static __initdata struct dmi_blacklist dmi_blacklist[]={
* returns 1 or we hit the end.
* returns 1 or we hit the end.
*/
*/
#define ACPI_BLACKLIST_CUTOFF_YEAR 2001
static
__init
void
dmi_check_blacklist
(
void
)
static
__init
void
dmi_check_blacklist
(
void
)
{
{
struct
dmi_blacklist
*
d
;
struct
dmi_blacklist
*
d
;
int
i
;
int
i
;
#ifdef CONFIG_ACPI_BOOT
#define ACPI_BLACKLIST_CUTOFF_YEAR 2001
if
(
dmi_ident
[
DMI_BIOS_DATE
])
{
if
(
dmi_ident
[
DMI_BIOS_DATE
])
{
char
*
s
=
strrchr
(
dmi_ident
[
DMI_BIOS_DATE
],
'/'
);
char
*
s
=
strrchr
(
dmi_ident
[
DMI_BIOS_DATE
],
'/'
);
if
(
s
)
{
if
(
s
)
{
...
@@ -1026,6 +1030,7 @@ static __init void dmi_check_blacklist(void)
...
@@ -1026,6 +1030,7 @@ static __init void dmi_check_blacklist(void)
}
}
}
}
}
}
#endif
d
=&
dmi_blacklist
[
0
];
d
=&
dmi_blacklist
[
0
];
while
(
d
->
callback
)
while
(
d
->
callback
)
...
...
arch/i386/kernel/setup.c
View file @
1cc3ea44
...
@@ -542,6 +542,11 @@ static void __init parse_cmdline_early (char ** cmdline_p)
...
@@ -542,6 +542,11 @@ static void __init parse_cmdline_early (char ** cmdline_p)
acpi_ht
=
1
;
acpi_ht
=
1
;
if
(
!
acpi_force
)
acpi_disabled
=
1
;
if
(
!
acpi_force
)
acpi_disabled
=
1
;
}
}
/* disable IO-APIC */
else
if
(
!
memcmp
(
from
,
"noapic"
,
6
))
{
skip_ioapic_setup
=
1
;
}
#endif
#endif
/*
/*
...
...
drivers/acpi/Kconfig
View file @
1cc3ea44
...
@@ -6,7 +6,7 @@ menu "ACPI (Advanced Configuration and Power Interface) Support"
...
@@ -6,7 +6,7 @@ menu "ACPI (Advanced Configuration and Power Interface) Support"
config ACPI_HT
config ACPI_HT
bool "ACPI Processor Enumeration for HT"
bool "ACPI Processor Enumeration for HT"
depends on
(X86 && X86_LOCAL_APIC)
depends on
X86
default y
default y
---help---
---help---
ACPI enumerates both logical (a.k.a. Hyper-Threaded -- HT)
ACPI enumerates both logical (a.k.a. Hyper-Threaded -- HT)
...
...
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