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x86: optimize lock prefix switching to run less frequently
2008-01-30
Andi Kleen
x86: optimize loc
k
prefix
s
witching to run less frequ
e
ntly
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Andi Kl
e
e
n
x
86: replace hard code
d
reservations in 64-bit
e
arly
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Harvey
H
arri
s
on
x86
:
unif
y
p
rintk st
r
ings
i
n fault_32|64
.
c
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Andi
K
leen
x86: use
shorter
a
ddresses in i386
segf
a
ult printks
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Andi
Kleen
x86
:
use
t
he cor
r
ect cpuid meth
o
d to
detect
M
WAIT support
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Andi Kleen
x8
6
: move MW
A
IT id
l
e check
to generic CPU initialization
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
a
rvey Ha
r
rison
x
86: rename stack_pointer to kernel_trap_
s
p
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Harvey Harrison
x86: cl
e
an up ptra
c
e
.
h
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
arvey H
a
rr
i
son
x
8
6: unify p
t
_regs acc
e
sso
r
s
ptra
c
e
.
h
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Hiroshi Shimamoto
x86: kdump failure
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Dmitri Vorobiev
x86_
3
2: r
e
move the us
e
les
s
N
R_sysca
l
ls macro
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Kyle McMartin
x86: 64
-
bit
,
remove
r
ed
u
ndant
cpu_has_ definitions
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
travis@sgi
.
com
x86: fixup NR-
C
P
US patc
h
for n
u
ma
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jeremy
F
itzhardi
n
ge
x86/
p
a
r
avirt: make set_pud operation common
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jeremy Fitzha
r
dinge
x86/p
a
rav
i
rt:
ma
k
e set_pmd operation co
m
mon
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jeremy Fitzhardinge
x8
6
/par
a
virt:
make set_pte
op
e
rations common
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jeremy Fitzhardinge
x86/paravi
r
t: common im
p
lemen
t
a
tion for pmd value ops
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jeremy Fitzhardin
g
e
x86/paravirt: com
m
on impl
e
mentation for pgd value ops
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Je
r
emy Fitzhardinge
x86/para
v
i
r
t: common imp
l
ementation for pt
e
valu
e
ops
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jere
m
y
F
i
tzhar
d
inge
x
8
6
/
p
aravirt: re
a
rrange common mmu_ops
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jeremy Fitz
h
ardinge
add n
a
tive_
p
ud_val a
n
d
_
pmd_val for 2 and
3
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Andrew M
o
rto
n
a
r
ch/x
8
6/
m
m/
n
uma_64
.
c: section fix
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Mike Travis
x
86: reduce memo
r
y
a
n
d
intra-node
e
f
f
ects
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jan Beulich
x
8
6: adjust/f
i
x
LDT handling
for Xen
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jan Beulich
x86-
6
4: clean up linker scr
i
p
t
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Alan Cox
x8
6
: serverworks:
I
R
Q
rout
i
ng nee
d
s
no
_
p
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
A
l
an
C
o
x
x86: isolate
PIC/PIT in/out call
s
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Abhishek Sagar
x86
:
fix s
i
n
glestep
h
a
ndling in reente
r
_kprobe
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Benj
a
min L
a
Hais
e
x86: fix sy
n
c
h
ronize_rcu(): high latency on idle sys
t
em
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Joh
n
Reiser
x86:
a
dd
ENDPROC()
markers
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Harvey
Harrison
x86
:
f
unct
i
on if
d
efs in fault_32
|
6
4
.
c
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ha
r
vey H
a
rrison
x86: last of trivia
l
fau
l
t
_
3
2
|64
.
c unification
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ha
r
v
ey
Harrison
x86:
d
o_pag
e
_fault sma
l
l
unificati
o
n
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Harvey Harrison
x
8
6
: remove las
t
user
of get_segmen
t
_e
i
p
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Harvey Harrison
x
8
6: common
x
86_32|64 naming
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Harvey Harrison
x86:
use wr
m
s
rl in kprobes
.
c,
s
tep
.
c
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
travi
s
@sgi
.
com
x86:
c
h
a
nge bio
s
_
c
p
u_apicid
to percpu data variable
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
t
r
avis@sgi
.
com
x
86:
cha
n
ge NR_CPUS arr
a
y
s in acpi-cpufreq
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
travis@sgi
.
c
om
x8
6
:
change NR_CPUS
arr
a
ys in
n
uma_64
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
travis@sgi
.
co
m
x8
6
: cleanup x86_cpu_to_apic
i
d references
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
travis@sgi
.
com
x8
6
: change NR_CPUS
arrays in topol
o
g
y
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
tr
a
vis@sgi
.
com
x86
:
change NR_CPUS arrays
in smpboot_64
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
t
r
avi
s
@
sgi
.
com
x
8
6:
change NR_CPUS arrays in powernow-k8
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
travis@sg
i
.
com
x86:
change
s
ize of node ids from u8 to u1
6
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
tra
v
i
s@sgi
.
c
o
m
x86: change size of APICIDs fr
o
m u8 to u16
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
C
h
ris Wr
i
ght
x86: refactor ioport unification
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
C
hr
i
s Wright
x86: fix iopo
r
t u
n
ific
a
ti
o
n on 32-b
i
t
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
m
b
o
ton@gmai
l
.
c
o
m
x86:
ioport_
{
32|64}
.
c unif
i
c
a
tion
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ying
h
a
i Lu
x86: disa
b
le the GART early,
64-bit
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Yinghai Lu
x86
:
cleanup setup_node_zon
e
s called by paging_init()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ingo Molna
r
x8
6
: earl
y
fau
l
t
debugging
i
m
p
ro
v
ement
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ingo
M
olna
r
x86: fix DM
I
iorem
a
p leak
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ingo Molnar
x86: pat: e
8
20 cleanup
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ingo Molnar
x86: smp
_
s
can_co
n
f
ig()
d
e
bugging printouts
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
A
rjan van d
e
Ven
x
8
6: make
p
rintk
_
address r
e
g
s-
>
ip always reliable
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ar
j
a
n
van de Ven
x86: add the
"print c
o
de befo
r
e the
trapping
i
ns
t
ru
c
tion
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Arjan van de Ven
x86: add
a
s
i
m
ple backt
r
ace te
s
t module
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
A
rjan van de Ven
x86:
u
se
the stack f
r
ames
to get ex
a
ct
s
tac
k
-trac
e
s
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
A
rjan v
a
n de Ven
x86:
t
u
r
n 64 bit x86
H
A
NDLE_STACK into print_c
o
n
t
ext_stack
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
A
r
jan van de Ven
x86: pu
l
l bp calc
u
lation earl
i
er
i
nto t
h
e backtrace
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ar
j
an van d
e
V
e
n
x
8
6
:
improve
t
he
3
2 bit Frame Pointer backtracer to
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Arjan van de Ven
x86: add the capability to print fuzzy backtraces
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Arjan van d
e
Ven
x86:
f
ix
3
2-bit FRAME_POINTER chasi
n
g code
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Ingo Molnar
x8
6
: make early printk selectabl
e
on 64-bit as
w
ell
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Roland McG
r
ath
x86: early_idt_handler improvemen
t
s, 6
4
-bit
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Randy
D
u
nlap
x86: discove
r
_ebda section
m
i
s
match
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Thomas
G
leixne
r
x
8
6: p
r
eset apic clo
c
kevents
m
ultipli
c
at
o
r
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Thomas Gleixner
x86: sanity chec
k
API
C
timer frequency
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
Pe
t
e
r
A
n
vin
x
86
setup: correct
the
base in the GDT_ENT
R
Y()
macro
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
P
e
t
er An
v
in
x86 setup: guard th
e
heap ag
a
in
s
t invali
d
s
tack setups
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
P
e
t
er Anvin
x
8
6 setup:
p
u
sh vide
o
mode
set
u
p as late as pos
s
ible
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
P
eter Anvin
x86 setup:
a
d
d note to use ed
d
=off o
n
EDD
p
robing hangs
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
P
e
ter Anvin
x86
s
e
t
up:
a
dd mis
s
ing pro
t
otype; fo
r
m
a
tti
n
g fix
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
Peter
Anvin
x86 setup: OK -> ok (
n
o need to scre
a
m
)
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
devzero
@
web
.
de
x
86 setup:
b
e m
o
re
v
e
rbose when
p
r
o
bing EDD
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
dev
z
ero@web
.
de
x86 setup: early cmdline parser
h
andle bo
o
lean o
p
tions
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
P
e
t
er Anvin
x86 s
e
tup:
fix
c
onstr
a
ints
in
s
egment accessor functions
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
P
e
t
er Anvin
x
86 setup: display VESA graphics modes
in vga=ask menu
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
Peter Anvin
x86
setup: use X8
6
_CR0_PE ma
c
r
o
inst
e
ad of h
a
rd-coded
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
Peter Anv
i
n
x86 setu
p
: initialize
L
DTR and T
R
t
o
make life easier
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
H
.
Peter Anvin
x86 s
e
tup: make PM transition mo
r
e
p
aranoid; cleanup
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
H
.
Peter Anvin
x86
:
<asm/segment
.
h>: boo
t
GDT
entries are
3
2/64-independe
n
t
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
Harvey Harrison
x86: trivial
whitespace in kprobes
.
c
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
Har
v
e
y
Harrison
x86: move ge
t
_seg
m
en
t
_eip(
)
to step
.
c
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
Hiros
h
i Shimamoto
x86:
m
ov
e
out t
i
ck_noh
z
_
s
top_sched_tic
k
() ca
l
l from
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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2008-01-30
Ingo Mo
l
nar
x
8
6: fix UM
L
and -regparm=3
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
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2008-01-30
Ni
c
k Piggin
x86: big ticket locks
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
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tree
2008-01-30
P
a
olo Cia
r
rocchi
x86: coding style fixes in arch/x86/pci/
f
ixup
.
c
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
Harvey
H
a
r
rison
x86: use fixup_exception()
in trap
s
_64
.
c
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
Harvey Harrison
x86: mo
r
e users of PF_ constants in fa
u
lt_32|64
.
c
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
H
a
r
vey Harrison
x8
6
: introduce __die helper to X86_3
2
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
Nikanth Kart
h
ik
e
s
an
x86:
c
ha
n
ge x86 machine chec
k
handler to use unlocked_ioctl
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
J
e
remy Fitzharding
e
x86/p
g
t
able: e
x
p
lai
n
co
n
stant sign exte
n
sio
n
problem
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
Je
r
emy Fitzhardinge
x
en: mas
k
out
P
WT too
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2008-01-30
J
e
r
emy F
i
tzhardinge
x8
6
: unify paravi
r
t pageta
b
l
e
a
ccessors
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jeremy
F
itzhardinge
x86: unify zero_page definiti
o
n
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
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2008-01-30
Jeremy
Fitzhardinge
x
86: fix warni
n
g
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
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2008-01-30
J
ere
m
y Fitzhardin
g
e
x86: pgt
a
ble: unify pte accessors
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Jeremy Fit
z
harding
e
x86/vm
i
: f
i
x comp
i
l
a
tion
a
s a resul
t
of pte_t c
h
a
n
ges
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2008-01-30
Je
r
emy Fitzhard
i
nge
x86: pag
e
.
h: make pte_t a union to alway
s
include
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
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