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linux-sg2042
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Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64-SGI] fix prom revision checks in SN kernel
  [IA64] tiger_defconfig s/NR_CPUS=4/NR_CPUS=16/
  [IA64-SGI] - Pass OS logical cpu number to the SN prom (bios)
  [IA64] palinfo.c: s/register_cpu_notifier/register_hotcpu_notifier/
This commit is contained in:
Linus Torvalds 2006-06-28 15:00:49 -07:00
parent d9a5685436 d3e5e1a1b4
commit 873d8898b7
5 changed files with 22 additions and 6 deletions
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2
arch/ia64/configs/tiger_defconfig
View File

@ -114,7 +114,7 @@ CONFIG_IA64_CYCLONE=y
CONFIG_IOSAPIC=y
CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=4
CONFIG_NR_CPUS=16
CONFIG_HOTPLUG_CPU=y
CONFIG_PERMIT_BSP_REMOVE=y
CONFIG_FORCE_CPEI_RETARGET=y

2
arch/ia64/kernel/palinfo.c
View File

@ -998,7 +998,7 @@ palinfo_init(void)
}
/* Register for future delivery via notify registration */
register_cpu_notifier(&palinfo_cpu_notifier);
register_hotcpu_notifier(&palinfo_cpu_notifier);
return 0;
}

12
arch/ia64/sn/kernel/setup.c
View File

@ -458,7 +458,7 @@ void __init sn_setup(char **cmdline_p)
* support here so we don't have to listen to failed keyboard probe
* messages.
*/
if (version <= 0x0209 && acpi_kbd_controller_present) {
if (is_shub1() && version <= 0x0209 && acpi_kbd_controller_present) {
printk(KERN_INFO "Disabling legacy keyboard support as prom "
"is too old and doesn't provide FADT\n");
acpi_kbd_controller_present = 0;
@ -577,7 +577,8 @@ void __init sn_cpu_init(void)
int i;
static int wars_have_been_checked;
if (smp_processor_id() == 0 && IS_MEDUSA()) {
cpuid = smp_processor_id();
if (cpuid == 0 && IS_MEDUSA()) {
if (ia64_sn_is_fake_prom())
sn_prom_type = 2;
else
@ -596,6 +597,12 @@ void __init sn_cpu_init(void)
BUG();
sn_hub_info->as_shift = sn_hub_info->nasid_shift - 2;
/*
* Don't check status. The SAL call is not supported on all PROMs
* but a failure is harmless.
*/
(void) ia64_sn_set_cpu_number(cpuid);
/*
* The boot cpu makes this call again after platform initialization is
* complete.
@ -607,7 +614,6 @@ void __init sn_cpu_init(void)
if (ia64_sn_get_prom_feature_set(i, &sn_prom_features[i]) != 0)
break;
cpuid = smp_processor_id();
cpuphyid = get_sapicid();
if (ia64_sn_get_sapic_info(cpuphyid, &nasid, &subnode, &slice))

2
arch/ia64/sn/pci/tioca_provider.c
View File

@ -595,7 +595,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
/* sanity check prom rev */
if (sn_sal_rev() < 0x0406) {
if (is_shub1() && sn_sal_rev() < 0x0406) {
printk
(KERN_ERR "%s: SGI prom rev 4.06 or greater required "
"for tioca support\n", __FUNCTION__);

10
include/asm-ia64/sn/sn_sal.h
View File

@ -85,6 +85,7 @@
#define SN_SAL_GET_PROM_FEATURE_SET 0x02000065
#define SN_SAL_SET_OS_FEATURE_SET 0x02000066
#define SN_SAL_INJECT_ERROR 0x02000067
#define SN_SAL_SET_CPU_NUMBER 0x02000068
/*
* Service-specific constants
@ -1150,4 +1151,13 @@ sn_inject_error(u64 paddr, u64 *data, u64 *ecc)
local_irq_restore(irq_flags);
return ret_stuff.status;
}
static inline int
ia64_sn_set_cpu_number(int cpu)
{
struct ia64_sal_retval rv;
SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0);
return rv.status;
}
#endif /* _ASM_IA64_SN_SN_SAL_H */