android_kernel_samsung_univ.../include/linux
Martin Schwidefsky 951f22d5b1 [PATCH] s390: spin lock retry
Split spin lock and r/w lock implementation into a single try which is done
inline and an out of line function that repeatedly tries to get the lock
before doing the cpu_relax().  Add a system control to set the number of
retries before a cpu is yielded.

The reason for the spin lock retry is that the diagnose 0x44 that is used to
give up the virtual cpu is quite expensive.  For spin locks that are held only
for a short period of time the costs of the diagnoses outweights the savings
for spin locks that are held for a longer timer.  The default retry count is
1000.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-27 16:26:04 -07:00
..
byteorder
dvb
hdlc
isdn
lockd
mmc
mtd [MTD] XIP cleanup 2005-07-07 16:50:16 +02:00
netfilter_arp
netfilter_bridge
netfilter_ipv4 [NETFILTER]: Fix ip_conntrack_put() prototype. 2005-07-26 15:39:28 -07:00
netfilter_ipv6
nfsd [PATCH] nfsd4: check lock type against openmode. 2005-07-07 18:24:11 -07:00
raid [PATCH] md/raid1: clear bitmap when fullsync completes 2005-07-15 09:54:51 -07:00
sunrpc
tc_act
tc_ematch [PKT_SCHED]: em_meta: Kill TCF_META_ID_{INDEV,SECURITY,TCVERDICT} 2005-07-22 14:43:52 -07:00
8250_pci.h
a.out.h
ac97_codec.h
acct.h
acpi.h [ACPI] merge acpi-2.6.12 branch into latest Linux 2.6.13-rc... 2005-07-12 17:21:56 -04:00
adb.h
adfs_fs_i.h
adfs_fs_sb.h
adfs_fs.h
affs_fs.h
affs_hardblocks.h
agp_backend.h
agpgart.h
aio_abi.h
aio.h
amifd.h
amifdreg.h
amigaffs.h
apm_bios.h
arcdevice.h
arcfb.h
ata.h
atalk.h
atm_eni.h
atm_he.h
atm_idt77105.h
atm_nicstar.h
atm_suni.h
atm_tcp.h
atm_zatm.h
atm.h
atmapi.h
atmarp.h
atmbr2684.h
atmclip.h
atmdev.h
atmioc.h
atmlec.h
atmmpc.h
atmppp.h
atmsap.h
atmsvc.h
attribute_container.h
audit.h [SPARC64]: Add syscall auditing support. 2005-07-10 19:29:45 -07:00
auto_fs4.h
auto_fs.h
awe_voice.h
ax25.h
b1lli.h
b1pcmcia.h
backing-dev.h
backlight.h
baycom.h
bcd.h
bfs_fs.h
binfmts.h
bio.h
bitmap.h
bitops.h
blkdev.h
blkpg.h
blockgroup_lock.h
bootmem.h
bpqether.h
buffer_head.h [PATCH] page_uptodate locking scalability 2005-07-07 18:23:45 -07:00
cache.h [SPARC64]: Add __read_mostly support. 2005-07-10 15:45:11 -07:00
capability.h
capi.h
cciss_ioctl.h
cd1400.h
cdev.h
cdk.h
cdrom.h
chio.h
circ_buf.h
cobalt-nvram.h
coda_cache.h
coda_fs_i.h
coda_linux.h
coda_proc.h
coda_psdev.h
coda.h
coff.h
com20020.h
compat_ioctl.h
compat.h
compiler-gcc2.h
compiler-gcc3.h
compiler-gcc4.h
compiler-gcc.h
compiler-intel.h
compiler.h
completion.h
comstats.h
concap.h
config.h
console_struct.h
console.h
consolemap.h
cpu.h
cpufreq.h [PATCH] pm: fix u32 vs. pm_message_t confusion in cpufreq 2005-07-07 18:23:43 -07:00
cpumask.h
cpuset.h
cramfs_fs_sb.h
cramfs_fs.h
crash_dump.h
crc32.h
crc32c.h
crc-ccitt.h
crypto.h [CRYPTO] Ensure cit_iv is aligned correctly 2005-07-06 13:53:29 -07:00
cryptohash.h
ctype.h
cuda.h
cyclades.h
cyclomx.h
cycx_cfm.h
cycx_drv.h
cycx_x25.h
dcache.h
dcookies.h
debugfs.h
delay.h
devfs_fs_kernel.h
devfs_fs.h
device-mapper.h
device.h [ACPI] merge acpi-2.6.12 branch into latest Linux 2.6.13-rc... 2005-07-12 17:21:56 -04:00
devpts_fs.h
dio.h
dirent.h
divert.h
dm9000.h
dm-ioctl.h
dma-mapping.h
dmapool.h
dmi.h
dn.h
dnotify.h
dqblk_v1.h
dqblk_v2.h
dqblk_xfs.h
ds1286.h
dtlk.h
edd.h
eeprom.h
efi.h
efs_dir.h
efs_fs_i.h
efs_fs_sb.h
efs_fs.h
efs_vh.h
eisa.h
elevator.h
elf-fdpic.h
elf.h
elfcore.h
err.h
errno.h
errqueue.h
etherdevice.h [NET]: __be'ify *_type_trans() 2005-07-12 12:08:43 -07:00
ethtool.h
eventpoll.h
ext2_fs_sb.h
ext2_fs.h
ext3_fs_i.h
ext3_fs_sb.h
ext3_fs.h [PATCH] ext3: fix options parsing 2005-07-12 16:01:01 -07:00
ext3_jbd.h
fadvise.h [PATCH] s390: fadvise hint values. 2005-07-13 11:25:24 -07:00
fb.h
fcdevice.h
fcntl.h
fd1772.h
fd.h
fddidevice.h [NET]: __be'ify *_type_trans() 2005-07-12 12:08:43 -07:00
fdreg.h
file.h
filter.h
firmware.h
flat.h
font.h
fs_struct.h
fs.h [PATCH] Fix soft lockup due to NTFS: VFS part and explanation 2005-07-13 11:25:24 -07:00
fsl_devices.h
fsnotify.h [PATCH] inotify: event ordering 2005-07-13 11:09:31 -07:00
ftape-header-segment.h
ftape-vendors.h
ftape.h
futex.h
gameport.h
gen_stats.h
genalloc.h
generic_serial.h
genhd.h
gfp.h [PATCH] propagate __nocast annotations 2005-07-07 18:23:46 -07:00
hardirq.h [PATCH] hardirq uses preempt 2005-07-12 16:01:03 -07:00
harrier_defs.h
hash.h
hayesesp.h
hdlc.h [NET]: __be'ify *_type_trans() 2005-07-12 12:08:43 -07:00
hdlcdrv.h
hdpu_features.h
hdreg.h
hdsmart.h
hiddev.h
highmem.h
highuid.h
hippidevice.h
hpet.h
hpfs_fs.h
hugetlb.h
hwmon-sysfs.h
hysdn_if.h
i2c-algo-bit.h
i2c-algo-ite.h
i2c-algo-pca.h
i2c-algo-pcf.h
i2c-algo-sgi.h
i2c-algo-sibyte.h
i2c-dev.h
i2c-id.h
i2c-sensor.h
i2c-vid.h
i2c.h
i2o-dev.h
i2o.h
i8k.h
ibmtr.h
icmp.h
icmpv6.h
ide.h
idr.h
if_arcnet.h
if_arp.h
if_bonding.h
if_bridge.h
if_cablemodem.h
if_ec.h
if_eql.h
if_ether.h
if_fc.h
if_fddi.h
if_frad.h
if_hippi.h
if_infiniband.h
if_ltalk.h
if_packet.h
if_plip.h
if_ppp.h
if_pppox.h
if_shaper.h
if_slip.h
if_strip.h
if_tr.h
if_tun.h
if_tunnel.h
if_vlan.h
if_wanpipe_common.h
if_wanpipe.h
if.h
igmp.h [IPV4]: multicast API "join" issues 2005-07-08 17:38:07 -07:00
in6.h
in_route.h
in.h
inet.h
inetdevice.h
init_task.h
init.h
initrd.h
inotify.h [PATCH] inotify 2005-07-12 20:38:38 -07:00
input.h
interrupt.h
ioc4.h
ioctl32.h
ioctl.h
ioport.h
ioprio.h [PATCH] move ioprio syscalls into syscalls.h 2005-07-07 18:23:37 -07:00
ip6_tunnel.h
ip_mp_alg.h
ip.h
ipc.h
ipmi_msgdefs.h
ipmi_smi.h
ipmi.h
ipsec.h
ipv6_route.h
ipv6.h
ipx.h
irda.h
irq_cpustat.h
irq.h
isapnp.h
isdn_divertif.h
isdn_ppp.h
isdn.h
isdnif.h
isicom.h
iso_fs.h
istallion.h
ite_gpio.h
ixjuser.h
jbd.h
jffs2_fs_i.h
jffs2_fs_sb.h
jffs2.h
jffs.h
jhash.h
jiffies.h
journal-head.h
joystick.h
kallsyms.h
kbd_diacr.h
kbd_kern.h
kd.h
kdev_t.h
kernel_stat.h
kernel.h
kernelcapi.h
kexec.h
key-ui.h
key.h
keyboard.h
keyctl.h
kfifo.h
klist.h
kmalloc_sizes.h
kmod.h
kobj_map.h
kobject_uevent.h
kobject.h
kprobes.h
kref.h
kthread.h
lapb.h
lcd.h
libata.h
libps2.h
limits.h
linkage.h
linux_logo.h
list.h
llc.h
loop.h
lp.h
major.h
matroxfb.h
mbcache.h
mc6821.h
mc146818rtc.h
mca-legacy.h
mca.h
mempolicy.h
mempool.h
meye.h
mii.h
minix_fs.h
miscdevice.h
mm_inline.h
mm.h
mman.h
mmtimer.h
mmzone.h
mod_devicetable.h
module.h
moduleloader.h
moduleparam.h
mount.h [PATCH] name_to_dev_t warning fix 2005-07-12 16:00:58 -07:00
mpage.h
mqueue.h
mroute.h
msdos_fs.h
msg.h
mtio.h
mv643xx.h
n_r3964.h
namei.h
namespace.h [PATCH] namespace.c: fix race in mark_mounts_for_expiry() 2005-07-07 18:23:51 -07:00
nbd.h
ncp_fs_i.h
ncp_fs_sb.h
ncp_fs.h
ncp_mount.h
ncp_no.h
ncp.h
net.h
netdevice.h
netfilter_arp.h
netfilter_bridge.h
netfilter_decnet.h
netfilter_ipv4.h
netfilter_ipv6.h
netfilter_logging.h
netfilter.h
netlink.h [W1]: Do not use NFLOG netlink number. 2005-07-24 19:30:28 -07:00
netpoll.h
netrom.h
nfs2.h
nfs3.h
nfs4_acl.h
nfs4_mount.h
nfs4.h
nfs_fs_i.h
nfs_fs_sb.h
nfs_fs.h
nfs_idmap.h
nfs_mount.h
nfs_page.h
nfs_xdr.h
nfs.h
nfsacl.h
nfsd_idmap.h
nls.h
nmi.h
node.h
nodemask.h
notifier.h
nubus.h
numa.h
nvram.h
openprom_fs.h
oprofile.h
page-flags.h
pagemap.h
pagevec.h
param.h
parport_pc.h
parport.h
parser.h
patchkey.h
pci_ids.h [PATCH] i4l: add Olitec ISDN PCI card in hisax gazel driver 2005-07-27 16:25:51 -07:00
pci-acpi.h
pci.h
pcieport_if.h
percpu_counter.h
percpu.h
personality.h
pfkeyv2.h
pg.h
phonedev.h
pid.h
pipe_fs_i.h
pkt_cls.h
pkt_sched.h
pktcdvd.h
platform.h
pm.h [ACPI] merge acpi-2.6.12 branch into latest Linux 2.6.13-rc... 2005-07-12 17:21:56 -04:00
pmu.h
pnp.h
pnpbios.h
poll.h
posix_acl_xattr.h
posix_acl.h
posix_types.h
posix-timers.h
ppdev.h
ppp_channel.h
ppp_defs.h
ppp-comp.h
prctl.h
preempt.h
prefetch.h
prio_tree.h
proc_fs.h
profile.h
ps2esdi.h
ptrace.h
qic117.h
qnx4_fs.h
qnxtypes.h
quota.h
quotaio_v1.h
quotaio_v2.h
quotaops.h
radeonfb.h
radix-tree.h
ramfs.h
random.h
raw.h
rbtree.h
rcupdate.h
reboot_fixups.h
reboot.h [PATCH] Add emergency_restart() 2005-07-26 14:35:41 -07:00
reiserfs_acl.h reiserfs: run scripts/Lindent on reiserfs code 2005-07-12 20:21:28 -07:00
reiserfs_fs_i.h reiserfs: run scripts/Lindent on reiserfs code 2005-07-12 20:21:28 -07:00
reiserfs_fs_sb.h reiserfs: run scripts/Lindent on reiserfs code 2005-07-12 20:21:28 -07:00
reiserfs_fs.h reiserfs: run scripts/Lindent on reiserfs code 2005-07-12 20:21:28 -07:00
reiserfs_xattr.h reiserfs: run scripts/Lindent on reiserfs code 2005-07-12 20:21:28 -07:00
resource.h
rmap.h
romfs_fs.h
root_dev.h
rose.h
route.h
rslib.h
rtc.h
rtnetlink.h
rwsem-spinlock.h
rwsem.h
sc26198.h
scatterlist.h
scc.h
sched.h [PATCH] inotify 2005-07-12 20:38:38 -07:00
sctp.h
scx200_gpio.h
scx200.h
sdla_asy.h
sdla_chdlc.h
sdla_fr.h
sdla_ppp.h
sdla_x25.h
sdla.h
sdladrv.h
sdlapci.h
sdlasfm.h
seccomp.h
securebits.h
security.h
selection.h
selinux_netlink.h
sem.h
seq_file.h
seqlock.h
serial167.h
serial_8250.h
serial_core.h [PATCH] Serial: Move deprecation of register_serial forward to September 2005-07-16 09:30:53 +01:00
serial_reg.h
serial.h [PATCH] Serial: Move deprecation of register_serial forward to September 2005-07-16 09:30:53 +01:00
serialP.h [PATCH] Serial: Remove linux/version.h 2005-07-16 09:59:00 +01:00
serio.h
shm.h
shmem_fs.h
signal.h
skbuff.h [NET]: Fix "nocast type" warnings in skbuff.h 2005-07-18 13:36:38 -07:00
slab.h [PATCH] Really __nocast-annotate kmalloc_node() 2005-07-27 16:25:47 -07:00
smb_fs_i.h
smb_fs_sb.h
smb_fs.h
smb_mount.h
smb.h
smbno.h
smp_lock.h
smp.h
snmp.h
socket.h
sockios.h
som.h
sonet.h
sonypi.h
sort.h
sound.h
soundcard.h
spinlock.h
stallion.h
stat.h
statfs.h
stddef.h
stop_machine.h
string.h [PATCH] propagate __nocast annotations 2005-07-07 18:23:46 -07:00
stringify.h
superhyway.h
suspend.h
swap.h [PATCH] tlb.h warning fix 2005-07-12 16:01:02 -07:00
swapops.h
synclink.h
sys.h
syscalls.h [PATCH] move ioprio syscalls into syscalls.h 2005-07-07 18:23:37 -07:00
sysctl.h [PATCH] s390: spin lock retry 2005-07-27 16:26:04 -07:00
sysdev.h
sysfs.h
sysrq.h
sysv_fs.h
tcp_diag.h
tcp.h
telephony.h
termios.h
textsearch_fsm.h
textsearch.h
thread_info.h
threads.h
ticable.h
time.h
timer.h
times.h
timex.h
tiocl.h
topology.h
toshiba.h
transport_class.h
trdevice.h
tty_driver.h
tty_flip.h
tty_ldisc.h
tty.h
types.h
udf_fs_i.h
udf_fs_sb.h
udf_fs.h
udp.h
ufs_fs_i.h
ufs_fs_sb.h
ufs_fs.h
uinput.h
uio.h
ultrasound.h
umem.h
un.h
unistd.h
usb_cdc.h [PATCH] USB: another cdc descriptor 2005-07-12 11:52:57 -07:00
usb_ch9.h
usb_gadget.h [PATCH] USB: Fix kmalloc's flags type in USB 2005-07-12 11:52:56 -07:00
usb_gadgetfs.h
usb_isp116x.h
usb_otg.h
usb_sl811.h
usb.h [PATCH] USB: Fix kmalloc's flags type in USB 2005-07-12 11:52:56 -07:00
usbdevice_fs.h
user.h
utime.h
uts.h
utsname.h
vermagic.h
vfs.h
via.h
video_decoder.h
video_encoder.h
videodev2.h
videodev.h
videotext.h
vmalloc.h
vt_buffer.h
vt_kern.h
vt.h
wait.h
wanpipe.h
wanrouter.h [NET]: __be'ify *_type_trans() 2005-07-12 12:08:43 -07:00
watchdog.h [PATCH] consolidate CONFIG_WATCHDOG_NOWAYOUT handling 2005-07-27 16:25:54 -07:00
wavefront.h
wireless.h
workqueue.h
writeback.h
x25.h
xattr.h
xfrm.h
yam.h
zconf.h
zftape.h
zlib.h
zorro_ids.h
zorro.h
zutil.h