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

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This commit is contained in:
Linus Torvalds 2006-02-08 17:06:51 -08:00
commit 0bdd340c09
7 changed files with 70 additions and 28 deletions
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16
arch/ia64/kernel/efi.c
View File

@ -410,24 +410,16 @@ efi_init (void)
efi_config_table_t *config_tables;
efi_char16_t *c16;
u64 efi_desc_size;
char *cp, *end, vendor[100] = "unknown";
char *cp, vendor[100] = "unknown";
extern char saved_command_line[];
int i;
/* it's too early to be able to use the standard kernel command line support... */
for (cp = saved_command_line; *cp; ) {
if (memcmp(cp, "mem=", 4) == 0) {
cp += 4;
mem_limit = memparse(cp, &end);
if (end != cp)
break;
cp = end;
mem_limit = memparse(cp + 4, &cp);
} else if (memcmp(cp, "max_addr=", 9) == 0) {
cp += 9;
max_addr = GRANULEROUNDDOWN(memparse(cp, &end));
if (end != cp)
break;
cp = end;
max_addr = GRANULEROUNDDOWN(memparse(cp + 9, &cp));
} else {
while (*cp != ' ' && *cp)
++cp;
@ -458,7 +450,7 @@ efi_init (void)
/* Show what we know for posterity */
c16 = __va(efi.systab->fw_vendor);
if (c16) {
for (i = 0;i < (int) sizeof(vendor) && *c16; ++i)
for (i = 0;i < (int) sizeof(vendor) - 1 && *c16; ++i)
vendor[i] = *c16++;
vendor[i] = '\0';
}

1
arch/ia64/kernel/head.S
View File

@ -352,6 +352,7 @@ start_ap:
mov ar.rsc=0 // place RSE in enforced lazy mode
;;
loadrs // clear the dirty partition
mov IA64_KR(PER_CPU_DATA)=r0 // clear physical per-CPU base
;;
mov ar.bspstore=r2 // establish the new RSE stack
;;

4
arch/ia64/kernel/setup.c
View File

@ -71,6 +71,8 @@ unsigned long __per_cpu_offset[NR_CPUS];
EXPORT_SYMBOL(__per_cpu_offset);
#endif
extern void ia64_setup_printk_clock(void);
DEFINE_PER_CPU(struct cpuinfo_ia64, cpu_info);
DEFINE_PER_CPU(unsigned long, local_per_cpu_offset);
DEFINE_PER_CPU(unsigned long, ia64_phys_stacked_size_p8);
@ -445,6 +447,8 @@ setup_arch (char **cmdline_p)
/* process SAL system table: */
ia64_sal_init(efi.sal_systab);
ia64_setup_printk_clock();
#ifdef CONFIG_SMP
cpu_physical_id(0) = hard_smp_processor_id();

27
arch/ia64/kernel/time.c
View File

@ -278,3 +278,30 @@ udelay (unsigned long usecs)
}
}
EXPORT_SYMBOL(udelay);
static unsigned long long ia64_itc_printk_clock(void)
{
if (ia64_get_kr(IA64_KR_PER_CPU_DATA))
return sched_clock();
return 0;
}
static unsigned long long ia64_default_printk_clock(void)
{
return (unsigned long long)(jiffies_64 - INITIAL_JIFFIES) *
(1000000000/HZ);
}
unsigned long long (*ia64_printk_clock)(void) = &ia64_default_printk_clock;
unsigned long long printk_clock(void)
{
return ia64_printk_clock();
}
void __init
ia64_setup_printk_clock(void)
{
if (!(sal_platform_features & IA64_SAL_PLATFORM_FEATURE_ITC_DRIFT))
ia64_printk_clock = ia64_itc_printk_clock;
}

5
arch/ia64/sn/kernel/mca.c
View File

@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <linux/types.h>
@ -137,7 +137,8 @@ int sn_salinfo_platform_oemdata(const u8 *sect_header, u8 **oemdata, u64 *oemdat
static int __init sn_salinfo_init(void)
{
salinfo_platform_oemdata = &sn_salinfo_platform_oemdata;
if (ia64_platform_is("sn2"))
salinfo_platform_oemdata = &sn_salinfo_platform_oemdata;
return 0;
}

40
arch/ia64/sn/kernel/setup.c
View File

@ -67,6 +67,7 @@ extern unsigned long last_time_offset;
extern void (*ia64_mark_idle) (int);
extern void snidle(int);
extern unsigned char acpi_kbd_controller_present;
extern unsigned long long (*ia64_printk_clock)(void);
unsigned long sn_rtc_cycles_per_second;
EXPORT_SYMBOL(sn_rtc_cycles_per_second);
@ -358,6 +359,16 @@ sn_scan_pcdp(void)
}
}
static unsigned long sn2_rtc_initial;
static unsigned long long ia64_sn2_printk_clock(void)
{
unsigned long rtc_now = rtc_time();
return (rtc_now - sn2_rtc_initial) *
(1000000000 / sn_rtc_cycles_per_second);
}
/**
* sn_setup - SN platform setup routine
* @cmdline_p: kernel command line
@ -372,6 +383,7 @@ void __init sn_setup(char **cmdline_p)
u32 version = sn_sal_rev();
extern void sn_cpu_init(void);
sn2_rtc_initial = rtc_time();
ia64_sn_plat_set_error_handling_features(); // obsolete
ia64_sn_set_os_feature(OSF_MCA_SLV_TO_OS_INIT_SLV);
ia64_sn_set_os_feature(OSF_FEAT_LOG_SBES);
@ -423,19 +435,6 @@ void __init sn_setup(char **cmdline_p)
*/
build_cnode_tables();
/*
* Old PROMs do not provide an ACPI FADT. Disable legacy keyboard
* support here so we don't have to listen to failed keyboard probe
* messages.
*/
if (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;
}
printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
status =
ia64_sal_freq_base(SAL_FREQ_BASE_REALTIME_CLOCK, &ticks_per_sec,
&drift);
@ -449,6 +448,21 @@ void __init sn_setup(char **cmdline_p)
platform_intr_list[ACPI_INTERRUPT_CPEI] = IA64_CPE_VECTOR;
ia64_printk_clock = ia64_sn2_printk_clock;
/*
* Old PROMs do not provide an ACPI FADT. Disable legacy keyboard
* support here so we don't have to listen to failed keyboard probe
* messages.
*/
if (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;
}
printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
/*
* we set the default root device to /dev/hda
* to make simulation easy

5
arch/ia64/sn/kernel/sn2/sn_hwperf.c
View File

@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2004-2005 Silicon Graphics, Inc. All rights reserved.
* Copyright (C) 2004-2006 Silicon Graphics, Inc. All rights reserved.
*
* SGI Altix topology and hardware performance monitoring API.
* Mark Goodwin <markgw@sgi.com>.
@ -973,6 +973,9 @@ static int __devinit sn_hwperf_misc_register_init(void)
{
int e;
if (!ia64_platform_is("sn2"))
return 0;
sn_hwperf_init();
/*