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-rw-r--r--arch/i386/kernel/acpi/earlyquirk.c7
-rw-r--r--arch/i386/kernel/acpi/wakeup.S6
-rw-r--r--arch/i386/kernel/cpu/common.c2
-rw-r--r--arch/i386/kernel/entry.S4
-rw-r--r--arch/i386/kernel/head.S2
-rw-r--r--arch/i386/kernel/io_apic.c7
-rw-r--r--arch/i386/kernel/mpparse.c24
-rw-r--r--arch/i386/kernel/ptrace.c22
-rw-r--r--arch/i386/kernel/setup.c22
-rw-r--r--arch/i386/kernel/smpboot.c3
-rw-r--r--arch/i386/kernel/srat.c8
-rw-r--r--arch/i386/kernel/time.c3
-rw-r--r--arch/i386/kernel/vmlinux.lds.S11
-rw-r--r--arch/i386/kernel/vsyscall-sigreturn.S2
-rw-r--r--arch/i386/kernel/vsyscall.lds.S2
15 files changed, 68 insertions, 57 deletions
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c
index f1b9d2a46da..087ecc67e9b 100644
--- a/arch/i386/kernel/acpi/earlyquirk.c
+++ b/arch/i386/kernel/acpi/earlyquirk.c
@@ -15,6 +15,13 @@ static int __init check_bridge(int vendor, int device)
if (vendor == PCI_VENDOR_ID_NVIDIA) {
acpi_skip_timer_override = 1;
}
+ /*
+ * ATI IXP chipsets get double timer interrupts.
+ * For now just do this for all ATI chipsets.
+ * FIXME: this needs to be checked for the non ACPI case too.
+ */
+ if (vendor == PCI_VENDOR_ID_ATI)
+ disable_timer_pin_1 = 1;
return 0;
}
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
index 44d886c745e..7c74fe0dc93 100644
--- a/arch/i386/kernel/acpi/wakeup.S
+++ b/arch/i386/kernel/acpi/wakeup.S
@@ -304,12 +304,6 @@ ret_point:
call restore_processor_state
ret
-ENTRY(do_suspend_lowlevel_s4bios)
- call save_processor_state
- call save_registers
- call acpi_enter_sleep_state_s4bios
- ret
-
ALIGN
# saved registers
saved_gdt: .long 0,0
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index 46ce9b248f5..9ad43be9a01 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -151,7 +151,7 @@ static char __devinit *table_lookup_model(struct cpuinfo_x86 *c)
}
-void __devinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
+static void __devinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
{
char *v = c->x86_vendor_id;
int i;
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index 3aad0383966..9e24f7b207e 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -319,7 +319,7 @@ work_notifysig: # deal with pending signals and
# vm86-space
xorl %edx, %edx
call do_notify_resume
- jmp restore_all
+ jmp resume_userspace
ALIGN
work_notifysig_v86:
@@ -329,7 +329,7 @@ work_notifysig_v86:
movl %eax, %esp
xorl %edx, %edx
call do_notify_resume
- jmp restore_all
+ jmp resume_userspace
# perform syscall exit tracing
ALIGN
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S
index 0480ca9e9e5..e437fb36749 100644
--- a/arch/i386/kernel/head.S
+++ b/arch/i386/kernel/head.S
@@ -17,7 +17,7 @@
#include <asm/desc.h>
#include <asm/cache.h>
#include <asm/thread_info.h>
-#include <asm/asm_offsets.h>
+#include <asm/asm-offsets.h>
#include <asm/setup.h>
/*
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 1efdc76ae96..378313b0cce 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -60,6 +60,8 @@ int sis_apic_bug = -1;
*/
int nr_ioapic_registers[MAX_IO_APICS];
+int disable_timer_pin_1 __initdata;
+
/*
* Rough estimation of how many shared IRQs there are, can
* be changed anytime.
@@ -573,8 +575,7 @@ static int balanced_irq(void *unused)
}
for ( ; ; ) {
- set_current_state(TASK_INTERRUPTIBLE);
- time_remaining = schedule_timeout(time_remaining);
+ time_remaining = schedule_timeout_interruptible(time_remaining);
try_to_freeze();
if (time_after(jiffies,
prev_balance_time+balanced_irq_interval)) {
@@ -2212,6 +2213,8 @@ static inline void check_timer(void)
setup_nmi();
enable_8259A_irq(0);
}
+ if (disable_timer_pin_1 > 0)
+ clear_IO_APIC_pin(0, pin1);
return;
}
clear_IO_APIC_pin(0, pin1);
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index cafaeffe381..15949fd0810 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -122,8 +122,8 @@ static int MP_valid_apicid(int apicid, int version)
static void __init MP_processor_info (struct mpc_config_processor *m)
{
- int ver, apicid, cpu, found_bsp = 0;
- physid_mask_t tmp;
+ int ver, apicid;
+ physid_mask_t phys_cpu;
if (!(m->mpc_cpuflag & CPU_ENABLED))
return;
@@ -181,7 +181,6 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
Dprintk(" Bootup CPU\n");
boot_cpu_physical_apicid = m->mpc_apicid;
- found_bsp = 1;
}
if (num_processors >= NR_CPUS) {
@@ -195,29 +194,26 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
" Processor ignored.\n", maxcpus);
return;
}
- num_processors++;
ver = m->mpc_apicver;
if (!MP_valid_apicid(apicid, ver)) {
printk(KERN_WARNING "Processor #%d INVALID. (Max ID: %d).\n",
m->mpc_apicid, MAX_APICS);
- --num_processors;
return;
}
- if (found_bsp)
- cpu = 0;
- else
- cpu = num_processors - 1;
- cpu_set(cpu, cpu_possible_map);
- tmp = apicid_to_cpu_present(apicid);
- physids_or(phys_cpu_present_map, phys_cpu_present_map, tmp);
-
+ cpu_set(num_processors, cpu_possible_map);
+ num_processors++;
+ phys_cpu = apicid_to_cpu_present(apicid);
+ physids_or(phys_cpu_present_map, phys_cpu_present_map, phys_cpu);
+
/*
* Validate version
*/
if (ver == 0x0) {
- printk(KERN_WARNING "BIOS bug, APIC version is 0 for CPU#%d! fixing up to 0x10. (tell your hw vendor)\n", m->mpc_apicid);
+ printk(KERN_WARNING "BIOS bug, APIC version is 0 for CPU#%d! "
+ "fixing up to 0x10. (tell your hw vendor)\n",
+ m->mpc_apicid);
ver = 0x10;
}
apic_version[m->mpc_apicid] = ver;
diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
index 340980203b0..7b6368bf897 100644
--- a/arch/i386/kernel/ptrace.c
+++ b/arch/i386/kernel/ptrace.c
@@ -694,17 +694,22 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code)
__attribute__((regparm(3)))
int do_syscall_trace(struct pt_regs *regs, int entryexit)
{
- int is_sysemu = test_thread_flag(TIF_SYSCALL_EMU), ret = 0;
- /* With TIF_SYSCALL_EMU set we want to ignore TIF_SINGLESTEP for syscall
- * interception. */
+ int is_sysemu = test_thread_flag(TIF_SYSCALL_EMU);
+ /*
+ * With TIF_SYSCALL_EMU set we want to ignore TIF_SINGLESTEP for syscall
+ * interception
+ */
int is_singlestep = !is_sysemu && test_thread_flag(TIF_SINGLESTEP);
+ int ret = 0;
/* do the secure computing check first */
- secure_computing(regs->orig_eax);
+ if (!entryexit)
+ secure_computing(regs->orig_eax);
if (unlikely(current->audit_context)) {
if (entryexit)
- audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), regs->eax);
+ audit_syscall_exit(current, AUDITSC_RESULT(regs->eax),
+ regs->eax);
/* Debug traps, when using PTRACE_SINGLESTEP, must be sent only
* on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is
* not used, entry.S will call us only on syscall exit, not
@@ -738,7 +743,7 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit)
/* the 0x80 provides a way for the tracing parent to distinguish
between a syscall stop and SIGTRAP delivery */
/* Note that the debugger could change the result of test_thread_flag!*/
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? 0x80 : 0));
+ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? 0x80:0));
/*
* this isn't the same as continuing with a signal, but it will do
@@ -750,7 +755,7 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit)
current->exit_code = 0;
}
ret = is_sysemu;
- out:
+out:
if (unlikely(current->audit_context) && !entryexit)
audit_syscall_entry(current, AUDIT_ARCH_I386, regs->orig_eax,
regs->ebx, regs->ecx, regs->edx, regs->esi);
@@ -759,6 +764,7 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit)
regs->orig_eax = -1; /* force skip of syscall restarting */
if (unlikely(current->audit_context))
- audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), regs->eax);
+ audit_syscall_exit(current, AUDITSC_RESULT(regs->eax),
+ regs->eax);
return 1;
}
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index a659d274914..dc39ca6a7ec 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -139,6 +139,7 @@ struct sys_desc_table_struct {
unsigned char table[0];
};
struct edid_info edid_info;
+EXPORT_SYMBOL_GPL(edid_info);
struct ist_info ist_info;
#if defined(CONFIG_X86_SPEEDSTEP_SMI) || \
defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
@@ -850,6 +851,11 @@ static void __init parse_cmdline_early (char ** cmdline_p)
#endif
#ifdef CONFIG_X86_LOCAL_APIC
+ if (!memcmp(from, "disable_timer_pin_1", 19))
+ disable_timer_pin_1 = 1;
+ if (!memcmp(from, "enable_timer_pin_1", 18))
+ disable_timer_pin_1 = -1;
+
/* disable IO-APIC */
else if (!memcmp(from, "noapic", 6))
disable_ioapic_setup();
@@ -1299,7 +1305,7 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
*/
static void __init register_memory(void)
{
- unsigned long gapstart, gapsize;
+ unsigned long gapstart, gapsize, round;
unsigned long long last;
int i;
@@ -1344,14 +1350,14 @@ static void __init register_memory(void)
}
/*
- * Start allocating dynamic PCI memory a bit into the gap,
- * aligned up to the nearest megabyte.
- *
- * Question: should we try to pad it up a bit (do something
- * like " + (gapsize >> 3)" in there too?). We now have the
- * technology.
+ * See how much we want to round up: start off with
+ * rounding to the next 1MB area.
*/
- pci_mem_start = (gapstart + 0xfffff) & ~0xfffff;
+ round = 0x100000;
+ while ((gapsize >> 4) > round)
+ round += round;
+ /* Fun with two's complement */
+ pci_mem_start = (gapstart + round) & -round;
printk("Allocating PCI resources starting at %08lx (gap: %08lx:%08lx)\n",
pci_mem_start, gapstart, gapsize);
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 5e4893d2b9f..c70cd2a0830 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -1330,8 +1330,7 @@ void __cpu_die(unsigned int cpu)
printk ("CPU %d is now offline\n", cpu);
return;
}
- current->state = TASK_UNINTERRUPTIBLE;
- schedule_timeout(HZ/10);
+ msleep(100);
}
printk(KERN_ERR "CPU %u didn't die...\n", cpu);
}
diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c
index 7b3b27d6440..516bf5653b0 100644
--- a/arch/i386/kernel/srat.c
+++ b/arch/i386/kernel/srat.c
@@ -213,12 +213,18 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c
node_end_pfn[nid] = memory_chunk->end_pfn;
}
+static u8 pxm_to_nid_map[MAX_PXM_DOMAINS];/* _PXM to logical node ID map */
+
+int pxm_to_node(int pxm)
+{
+ return pxm_to_nid_map[pxm];
+}
+
/* Parse the ACPI Static Resource Affinity Table */
static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
{
u8 *start, *end, *p;
int i, j, nid;
- u8 pxm_to_nid_map[MAX_PXM_DOMAINS];/* _PXM to logical node ID map */
u8 nid_to_pxm_map[MAX_NUMNODES];/* logical node ID to _PXM map */
start = (u8 *)(&(sratp->reserved) + 1); /* skip header */
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
index eefea7c5500..2883a4d4f01 100644
--- a/arch/i386/kernel/time.c
+++ b/arch/i386/kernel/time.c
@@ -329,8 +329,7 @@ EXPORT_SYMBOL(get_cmos_time);
static void sync_cmos_clock(unsigned long dummy);
-static struct timer_list sync_cmos_timer =
- TIMER_INITIALIZER(sync_cmos_clock, 0, 0);
+static DEFINE_TIMER(sync_cmos_timer, sync_cmos_clock, 0, 0);
static void sync_cmos_clock(unsigned long dummy)
{
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index 13b9c62cbbb..4710195b6b7 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -144,12 +144,7 @@ SECTIONS
*(.exitcall.exit)
}
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
+ STABS_DEBUG
+
+ DWARF_DEBUG
}
diff --git a/arch/i386/kernel/vsyscall-sigreturn.S b/arch/i386/kernel/vsyscall-sigreturn.S
index 68afa50dd7c..fadb5bc3c37 100644
--- a/arch/i386/kernel/vsyscall-sigreturn.S
+++ b/arch/i386/kernel/vsyscall-sigreturn.S
@@ -7,7 +7,7 @@
*/
#include <asm/unistd.h>
-#include <asm/asm_offsets.h>
+#include <asm/asm-offsets.h>
/* XXX
diff --git a/arch/i386/kernel/vsyscall.lds.S b/arch/i386/kernel/vsyscall.lds.S
index a7977707c8e..98699ca6e52 100644
--- a/arch/i386/kernel/vsyscall.lds.S
+++ b/arch/i386/kernel/vsyscall.lds.S
@@ -3,7 +3,7 @@
* object prelinked to its virtual address, and with only one read-only
* segment (that fits in one page). This script controls its layout.
*/
-#include <asm/asm_offsets.h>
+#include <asm/asm-offsets.h>
SECTIONS
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 09:20:33 +0000