Andi Kleen c818a18146 [PATCH] x86_64: On Intel CPUs don't do an additional CPU sync before RDTSC ...

RDTSC serialization using cpuid is not needed for Intel platforms.
This increases gettimeofday performance.

Cc: vojtech@suse.cz
Cc: rohit.seth@intel.com

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2006-01-11 19:04:58 -08:00

..

8253pit.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

a.out.h

[PATCH] x86_64: TASK_SIZE fixes for compatibility mode processes

2005-06-21 18:46:12 -07:00

acpi.h

[ACPI] delete CONFIG_ACPI_PCI

2005-08-25 12:40:44 -04:00

agp.h

[PATCH] AGP fix for Xen VMM

2005-06-07 12:35:43 -07:00

apic.h

[PATCH] x86_64: Remove unused apic_write_atomic

2006-01-11 19:04:56 -08:00

apicdef.h

[PATCH] x86_64: x86_64 write apic id fix

2006-01-11 19:04:57 -08:00

atomic.h

[PATCH] mutex subsystem, add atomic_xchg() to all arches

2006-01-09 15:59:17 -08:00

auxvec.h

[PATCH] auxiliary vector cleanups

2005-09-07 16:57:21 -07:00

bitops.h

[PATCH] x86_64: fls in asm for x86_64

2006-01-11 19:04:50 -08:00

boot.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

bootsetup.h

[PATCH] Increase number of e820 entries hard limit from 32 to 128

2005-05-01 08:58:51 -07:00

bug.h

[PATCH] x86-64: reduce x86-64 bug frame by 4 bytes

2005-09-12 10:50:58 -07:00

bugs.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

byteorder.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

cache.h

[PATCH] Kill L1_CACHE_SHIFT_MAX

2006-01-08 20:13:39 -08:00

cacheflush.h

[PATCH] x86/x86_64: mark rodata section read-only: x86-64 support

2006-01-06 08:33:36 -08:00

calling.h

[PATCH] x86-64: Fix CFI information

2005-09-12 10:50:56 -07:00

checksum.h

[NET]: Fix ipl=>ihl typo in ip_fast_csum

2005-08-29 16:02:48 -07:00

compat.h

[PATCH] x86_64: Implement is_compat_task the right way

2006-01-11 19:04:53 -08:00

cpu.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

cpufeature.h

[PATCH] x86_64: On Intel CPUs don't do an additional CPU sync before RDTSC

2006-01-11 19:04:58 -08:00

cputime.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

current.h

kbuild: alpha,x86_64 use generic asm-offsets.h support

2005-09-09 21:28:48 +02:00

debugreg.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

delay.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

desc.h

[PATCH] x86_64: Align and pad x86_64 GDT on page boundary

2006-01-11 19:04:53 -08:00

div64.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

dma-mapping.h

[PATCH] x86_64: Use function pointers to call DMA mapping functions

2006-01-11 19:04:55 -08:00

dma.h

[PATCH] x86_64: Add 4GB DMA32 zone

2005-11-14 19:55:13 -08:00

dwarf2.h

[PATCH] x86_64: Separate CONFIG_UNWIND_INFO from CONFIG_DEBUG_INFO

2006-01-11 19:01:10 -08:00

e820.h

[PATCH] kdump: x86_64: add memmmap command line option

2006-01-10 08:01:27 -08:00

elf.h

[PATCH] fix remaining missing includes

2005-11-07 07:53:41 -08:00

emergency-restart.h

[PATCH] x86_64: Implemenent machine_emergency_restart

2005-07-26 14:35:42 -07:00

errno.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

fcntl.h

[PATCH] Clean up struct flock definitions

2005-09-07 16:57:38 -07:00

fixmap.h

[PATCH] Replace extern inline with static inline in asm-x86_64/*

2005-09-12 10:50:56 -07:00

floppy.h

[PATCH] make some things static

2005-05-05 16:36:47 -07:00

fpu32.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

futex.h

[PATCH] FUTEX_WAKE_OP: pthread_cond_signal() speedup

2005-09-07 16:57:17 -07:00

gart-mapping.h

[PATCH] x86_64: Use function pointers to call DMA mapping functions

2006-01-11 19:04:55 -08:00

genapic.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

hardirq.h

[PATCH] x86-64: Some cleanup and optimization to the processor data area.

2005-09-12 10:49:58 -07:00

hpet.h

[PATCH] x86_64: Adjust, correct, and complete the HPET definitions for x86-64.

2005-11-14 19:55:13 -08:00

hw_irq.h

[PATCH] x86_64: Support for AMD specific MCE Threshold.

2005-11-14 19:55:13 -08:00

i387.h

[PATCH] x86_64: Fix 64bit FXSAVE encoding

2006-01-11 19:04:51 -08:00

ia32_unistd.h

[PATCH] Swap Migration V5: sys_migrate_pages interface

2006-01-08 20:12:42 -08:00

ia32.h

[PATCH] x86_64: Allow modular build of ia32 aout loader

2005-11-14 19:55:16 -08:00

ide.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

idle.h

[PATCH] x86_64: Add idle notifiers

2006-01-11 19:04:55 -08:00

io_apic.h

[ACPI] delete CONFIG_ACPI_BOOT

2005-08-24 12:08:54 -04:00

io.h

[PATCH] x86_64: Generalize DMI and enable for x86-64

2006-01-11 19:04:51 -08:00

ioctl.h

[PATCH] Generic ioctl.h

2006-01-10 08:01:34 -08:00

ioctls.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

ipcbuf.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

ipi.h

[PATCH] x86-64: Declare NMI_VECTOR and handle it in the IPI sending code.

2005-09-12 10:50:57 -07:00

irq.h

[PATCH] remove unnecessary handle_IRQ_event() prototypes

2005-09-09 13:57:33 -07:00

kdebug.h

[PATCH] x86_64: make trap information available to die notification handlers

2006-01-11 19:01:10 -08:00

kexec.h

[PATCH] kdump: x86_64 save cpu registers upon crash

2006-01-10 08:01:28 -08:00

kmap_types.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

kprobes.h

[PATCH] kprobes: fix build breakage

2006-01-10 08:01:40 -08:00

ldt.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

linkage.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

local.h

[PATCH] x86-64: clean up local_add/sub arguments

2005-09-12 10:50:59 -07:00

mach_apic.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

mc146818rtc.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

mce.h

[PATCH] x86_64: Support for AMD specific MCE Threshold.

2005-11-14 19:55:13 -08:00

mman.h

[PATCH] madvise(MADV_REMOVE): remove pages from tmpfs shm backing store

2006-01-06 08:33:22 -08:00

mmsegment.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

mmu_context.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

mmu.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

mmx.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

mmzone.h

[PATCH] x86_64: Fix NUMA node lookup debug code which had bitrotted

2005-11-14 19:55:16 -08:00

module.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

mpspec.h

[PATCH] mpspec: remove unneeded packed attribute

2006-01-06 08:33:39 -08:00

msgbuf.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

msi.h

[PATCH] PCI: Change MSI to use physical delivery mode always

2005-11-10 16:09:18 -08:00

msr.h

[PATCH] Fix x86_64/msr.h interface to agree with i386/msr.h

2005-11-20 11:52:59 -08:00

mtrr.h

[PATCH] Clean up mtrr compat ioctl code

2005-10-30 17:37:13 -08:00

mutex.h

Fix mutex_trylock() copy-and-paste bug (x86, x86-64, generic mutex-dec.h)

2006-01-11 15:50:47 -08:00

namei.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

nmi.h

[PATCH] x86_64: Collected NMI watchdog fixes.

2005-05-17 07:59:16 -07:00

node.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

numa.h

[PATCH] x86_64: Speed up numa_node_id by putting it directly into the PDA

2005-11-14 19:55:14 -08:00

numnodes.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

page.h

[PATCH] x86_64: Move int 3 handler to debug stack and allow to increase it.

2006-01-11 19:01:13 -08:00

param.h

[PATCH] Avoid namespace pollution in <asm/param.h>

2006-01-02 08:38:38 -08:00

parport.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

pci-direct.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

pci.h

[PATCH] x86_64: Use function pointers to call DMA mapping functions

2006-01-11 19:04:55 -08:00

pda.h

[PATCH] x86_64: Move int 3 handler to debug stack and allow to increase it.

2006-01-11 19:01:13 -08:00

percpu.h

[PATCH] adjust per_cpu definition in non-SMP case

2005-06-23 09:45:28 -07:00

pgalloc.h

[PATCH] Replace extern inline with static inline in asm-x86_64/*

2005-09-12 10:50:56 -07:00

pgtable.h

[PATCH] x86_64: "extern inline" -> "static inline" in pgtable.h

2006-01-11 19:04:53 -08:00

poll.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

posix_types.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

prctl.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

processor.h

[PATCH] x86_64: Move int 3 handler to debug stack and allow to increase it.

2006-01-11 19:01:13 -08:00

proto.h

[PATCH] x86_64: Don't try to synchronize the TSC over CPUs on Intel CPUs at boot.

2006-01-11 19:04:57 -08:00

ptrace.h

[PATCH] xen: x86: Rename usermode macro

2005-06-23 09:45:14 -07:00

resource.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

rtc.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

rwlock.h

[PATCH] Fix typo in x86_64 __build_write_lock_const assembly

2005-12-24 12:30:22 -08:00

scatterlist.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

seccomp.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

sections.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

segment.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

semaphore.h

[PATCH] semaphore: Remove __MUTEX_INITIALIZER()

2005-10-30 17:37:27 -08:00

sembuf.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

serial.h

[PATCH] Serial: Split 8250 port table (part 2)

2005-06-29 18:45:19 +01:00

setup.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

shmbuf.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

shmparam.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

sigcontext32.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

sigcontext.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

siginfo.h

[PATCH] consolidate SIGEV_PAD_SIZE

2005-05-01 08:59:08 -07:00

signal.h

[PATCH] Replace extern inline with static inline in asm-x86_64/*

2005-09-12 10:50:56 -07:00

smp.h

[PATCH] x86_64: Fix compile error with !CONFIG_COMPAT

2006-01-11 19:04:57 -08:00

socket.h

[NET]: Introduce SO_{SND,RCV}BUFFORCE socket options

2005-08-29 15:31:35 -07:00

sockios.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

sparsemem.h

[PATCH] add x86-64 specific support for sparsemem

2005-06-23 09:45:07 -07:00

spinlock_types.h

[PATCH] spinlock consolidation

2005-09-10 10:06:21 -07:00

spinlock.h

[PATCH] x86_64: Use int operations in spinlocks to support more than 128 CPUs spinning.

2005-11-14 19:55:15 -08:00

stat.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

statfs.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

string.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

suspend.h

[PATCH] swsusp: clean assembly parts

2005-06-25 16:24:33 -07:00

swiotlb.h

[PATCH] x86_64: Use function pointers to call DMA mapping functions

2006-01-11 19:04:55 -08:00

system.h

[PATCH] x86_64: Support alternative() with a output argument.

2006-01-11 19:04:57 -08:00

termbits.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

termios.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

thread_info.h

[PATCH] x86_64: Implement is_compat_task the right way

2006-01-11 19:04:53 -08:00

timex.h

[PATCH] x86_64: On Intel CPUs don't do an additional CPU sync before RDTSC

2006-01-11 19:04:58 -08:00

tlb.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

tlbflush.h

[PATCH] x86-64: Increase TLB flush array size

2005-09-12 10:49:58 -07:00

topology.h

[PATCH] x86_64/ia64 : Fix compilation error for node_to_first_cpu

2005-12-24 12:30:22 -08:00

types.h

[PATCH] sab: consolidate kmem_bufctl_t

2005-09-05 00:05:48 -07:00

uaccess.h

[PATCH] remove verify_area(): remove verify_area() from various uaccess.h headers

2005-09-07 16:57:35 -07:00

ucontext.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

unaligned.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

unistd.h

[PATCH] Swap Migration V5: sys_migrate_pages interface

2006-01-08 20:12:42 -08:00

user32.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

user.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

vga.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

vsyscall32.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

vsyscall.h

[PATCH] x86-64: Remove unused vxtime.hz field

2005-09-12 10:50:57 -07:00

xor.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00