linux/include/asm-sparc64
David S. Miller 24f287e412 [SPARC64]: Implement atomic backoff.
When the cpu count is high and contention hits an atomic object, the
processors can synchronize such that some cpus continually get knocked
out and cannot complete the atomic update.

So implement an exponential backoff when SMP.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-17 16:24:55 -07:00
..
a.out.h arch: personality independent stack top 2007-07-19 10:04:45 -07:00
agp.h
apb.h
asi.h
atomic.h atomic.h: atomic_add_unless as inline. Remove system.h atomic.h circular dependency 2007-05-08 11:15:20 -07:00
auxio.h
auxvec.h
backoff.h [SPARC64]: Implement atomic backoff. 2007-10-17 16:24:55 -07:00
bbc.h
bitops.h
bpp.h
bsderrno.h
bug.h
bugs.h [SPARC64]: More sensible udelay implementation. 2007-07-16 04:05:02 -07:00
byteorder.h
cache.h
cacheflush.h
chafsr.h
checksum.h
chmctrl.h
cmt.h
compat_signal.h
compat.h Introduce compat_u64 and compat_s64 types 2007-07-16 09:05:48 -07:00
cpudata.h [SPARC64]: Access ivector_table[] using physical addresses. 2007-10-13 21:53:15 -07:00
cputime.h
current.h
dcr.h
dcu.h
delay.h [SPARC64]: More sensible udelay implementation. 2007-07-16 04:05:02 -07:00
device.h [SPARC64]: Fix several bugs in MSI handling. 2007-08-30 23:06:51 -07:00
display7seg.h
div64.h
dma-mapping.h [SPARC64]: Add missing dma_sync_single_range_for_*(). 2007-08-03 14:08:20 -07:00
dma.h
ebus.h
elf.h [SPARC64]: Create a HWCAP_SPARC_N2 and report it to userspace on Niagara-2. 2007-08-16 13:56:39 -07:00
emergency-restart.h
envctrl.h
errno.h
estate.h
fb.h [SPARC]: Implement fb_is_primary_device(). 2007-07-20 17:15:09 -07:00
fbio.h [SPARC]: Mark SBUS framebuffer ioctls as IGNORE in compat_ioctl.c 2007-07-30 00:27:36 -07:00
fcntl.h [SPARC]: Fix O_CLOEXEC values. 2007-08-03 14:24:17 -07:00
fhc.h
floppy.h cleanup floppy.h 2007-10-17 08:42:55 -07:00
fpumacro.h
futex.h
hardirq.h
head.h
hvtramp.h [SPARC64]: Initial LDOM cpu hotplug support. 2007-07-16 04:04:40 -07:00
hw_irq.h
hypervisor.h [SPARC64]: Initial LDOM cpu hotplug support. 2007-07-16 04:04:40 -07:00
ide.h
idprom.h
intr_queue.h
io.h Remove dma_cache_(wback|inv|wback_inv) functions 2007-10-17 08:42:57 -07:00
ioctl.h
ioctls.h
iommu.h [SPARC64]: Fix conflicts in SBUS/PCI/EBUS/ISA DMA handling. 2007-07-30 00:27:34 -07:00
ipcbuf.h
irq_regs.h
irq.h [SPARC64]: virt_irq --> bucket mapping no longer necessary 2007-10-13 23:50:38 -07:00
irqflags.h
isa.h
Kbuild remove include/asm-*/ipc.h 2007-10-17 08:42:55 -07:00
kdebug.h x86: optimize page faults like all other achitectures and kill notifier cruft 2007-10-16 09:42:50 -07:00
kmap_types.h
kprobes.h kprobes: support kretprobe blacklist 2007-10-16 09:43:10 -07:00
ldc.h [SPARC64]: Fix build regressions added by dr-cpu changes. 2007-07-16 04:04:49 -07:00
linkage.h
local.h local_t: sparc64 cleanup 2007-05-08 11:15:20 -07:00
lsu.h consolidate asm/const.h to linux/const.h 2007-05-08 11:15:13 -07:00
mc146818rtc.h
mdesc.h [SPARC64]: Add basic infrastructure for MD add/remove notification. 2007-07-18 01:19:51 -07:00
mman.h
mmu_context.h [SPARC64]: dr-cpu unconfigure support. 2007-07-16 04:05:32 -07:00
mmu.h consolidate asm/const.h to linux/const.h 2007-05-08 11:15:13 -07:00
module.h
mostek.h
msgbuf.h
mutex.h
namei.h
ns87303.h
numnodes.h
of_device.h Create linux/of_platorm.h 2007-07-20 14:25:22 +10:00
of_platform.h Create linux/of_platorm.h 2007-07-20 14:25:22 +10:00
openprom.h [SPARC64]: Bump PROMINTR_MAX to 32. 2007-05-10 00:55:59 -07:00
openpromio.h
oplib.h [SPARC64]: Fix lockdep, particularly on SMP. 2007-09-16 11:51:15 -07:00
page.h consolidate asm/const.h to linux/const.h 2007-05-08 11:15:13 -07:00
param.h
parport.h [SPARC64]: Fix conflicts in SBUS/PCI/EBUS/ISA DMA handling. 2007-07-30 00:27:34 -07:00
pci.h [SPARC64]: Fix conflicts in SBUS/PCI/EBUS/ISA DMA handling. 2007-07-30 00:27:34 -07:00
pconf.h
percpu.h [SPARC64]: Need to clobber global reg vars in switch_to(). 2007-08-20 23:40:00 -07:00
perfctr.h
pgalloc.h Quicklist support for sparc64 2007-05-07 12:12:54 -07:00
pgtable.h SPARC64: SPARSEMEM_VMEMMAP support 2007-10-16 09:42:51 -07:00
pil.h
poll.h Consolidate asm/poll.h 2007-05-11 08:29:34 -07:00
posix_types.h
processor.h
prom.h [SPARC]: Centralize find_in_proplist() instead of duplicating N times. 2007-08-07 18:46:36 -07:00
psrcompat.h
pstate.h consolidate asm/const.h to linux/const.h 2007-05-08 11:15:13 -07:00
ptrace.h
reg.h
resource.h
rtc.h
rwsem-const.h
rwsem.h
sbus.h [SPARC64]: Fix conflicts in SBUS/PCI/EBUS/ISA DMA handling. 2007-07-30 00:27:34 -07:00
scatterlist.h SPARC64: sg chaining support 2007-10-16 11:27:32 +02:00
scratchpad.h
seccomp.h
sections.h
semaphore.h kill DECLARE_MUTEX_LOCKED 2007-10-17 08:42:47 -07:00
sembuf.h
setup.h
sfafsr.h consolidate asm/const.h to linux/const.h 2007-05-08 11:15:13 -07:00
sfp-machine.h [MATH-EMU]: Fix underflow exception reporting. 2007-08-16 22:59:49 -07:00
shmbuf.h
shmparam.h unexport asm/shmparam.h 2007-10-17 08:42:47 -07:00
sigcontext.h
siginfo.h
signal.h
smp.h Convert cpu_sibling_map to be a per cpu variable 2007-10-16 09:42:50 -07:00
socket.h
sockios.h
solerrno.h
sparsemem.h
spinlock_types.h
spinlock.h
spitfire.h [SPARC64]: Do not assume sun4v chips have load-twin/store-init support. 2007-08-08 17:33:45 -07:00
sstate.h [SPARC64]: Report proper system soft state to the hypervisor. 2007-05-29 02:49:29 -07:00
starfire.h
stat.h
statfs.h
string.h
sunbpp.h
svr4.h
system.h [SPARC64]: Need to clobber global reg vars in switch_to(). 2007-08-20 23:40:00 -07:00
termbits.h
termios.h
thread_info.h [SPARC64]: Eliminate NR_CPUS limitations. 2007-05-29 02:49:49 -07:00
timer.h
timex.h
tlb.h [SPARC64]: Add linux/pagemap.h to asm/tlb.h 2007-06-28 21:25:31 -07:00
tlbflush.h
topology.h Convert cpu_sibling_map to be a per cpu variable 2007-10-16 09:42:50 -07:00
tsb.h [SPARC64]: Fix two bugs wrt. kernel 4MB TSB. 2007-05-29 02:51:38 -07:00
ttable.h
types.h
uaccess.h
uctx.h
unaligned.h
unistd.h [SPARC]: Add sys_fallocate() entries. 2007-07-19 21:26:47 -07:00
upa.h
user.h
utrap.h
vga.h
vio.h [SPARC64]: Fix handling of multiple vdc-port nodes. 2007-07-19 21:27:18 -07:00
visasm.h
watchdog.h
xor.h [SPARC64]: Do not assume sun4v chips have load-twin/store-init support. 2007-08-08 17:33:45 -07:00