kernel-aes67/drivers
Andi Kleen 495ab9c045 [PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status
During some profiling I noticed that default_idle causes a lot of
memory traffic. I think that is caused by the atomic operations
to clear/set the polling flag in thread_info. There is actually
no reason to make this atomic - only the idle thread does it
to itself, other CPUs only read it. So I moved it into ti->status.

Converted i386/x86-64/ia64 for now because that was the easiest
way to fix ACPI which also manipulates these flags in its idle
function.

Cc: Nick Piggin <npiggin@novell.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-26 10:48:21 -07:00
..
acorn
acpi [PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status 2006-06-26 10:48:21 -07:00
amba
atm
base Enable minimal per-device resume tracing 2006-06-24 14:47:59 -07:00
block [PATCH] CCISS: tidy up product table indentation 2006-06-25 10:01:22 -07:00
bluetooth
cdrom [PATCH] cdrom/mcdx: section fixes 2006-06-25 10:01:16 -07:00
char [PATCH] x86_64: Rename IOMMU option, fix help and mark option embedded. 2006-06-26 10:48:17 -07:00
connector [PATCH] connector-exports 2006-06-23 07:43:06 -07:00
cpufreq [PATCH] cpufreq build fix 2006-06-23 08:47:27 -07:00
crypto
dio
dma
edac
eisa
fc4
firmware [PATCH] DMI: cleanup kernel-doc, add to DocBook 2006-06-25 10:01:24 -07:00
hwmon
i2c Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 2006-06-22 22:11:30 -07:00
ide [PATCH] ide-floppy: fix debug-only syntax error 2006-06-25 10:01:20 -07:00
ieee1394 [PATCH] ieee1394: nodemgr: do not peek into struct semaphore 2006-06-25 10:00:54 -07:00
infiniband Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband 2006-06-25 16:07:58 -07:00
input [PATCH] random: remove redundant SA_SAMPLE_RANDOM from touchscreen drivers 2006-06-25 10:01:00 -07:00
isdn [PATCH] ISDN: correctly handle isdn_writebuf_stub() errors 2006-06-23 07:43:04 -07:00
leds [PATCH] LED: add LED heartbeat trigger 2006-06-25 10:01:23 -07:00
macintosh [PATCH] Rewritten backlight infrastructure for portable Apple computers 2006-06-25 10:00:59 -07:00
mca
md [PATCH] drivers/md/raid6algos.c: fix a NULL dereference 2006-06-23 07:43:08 -07:00
media Fixes some sync issues between V4L/DVB development and GIT 2006-06-25 02:05:24 -03:00
message
mfd
misc [PATCH] VFS: Permit filesystem to override root dentry on mount 2006-06-23 07:42:45 -07:00
mmc
mtd
net [PATCH] m68knommu: 532x FEC eth struct map 2006-06-25 17:43:33 -07:00
nubus
oprofile [PATCH] oprofile: convert from semaphores to mutexes 2006-06-25 10:01:04 -07:00
parisc
parport [PATCH] parport: add to kernel-doc 2006-06-25 10:01:25 -07:00
pci
pcmcia
pnp [PATCH] pnp: card_probe(): fix memory leak 2006-06-25 10:01:01 -07:00
rapidio
rtc [PATCH] RTC: add rtc-ds1742 driver 2006-06-25 10:01:14 -07:00
s390 [PATCH] kernel/sys.c: cleanups 2006-06-25 10:01:06 -07:00
sbus [PATCH] mm: remove VM_LOCKED before remap_pfn_range and drop VM_SHM 2006-06-25 10:00:55 -07:00
scsi [PATCH] x86_64: Rename IOMMU option, fix help and mark option embedded. 2006-06-26 10:48:17 -07:00
serial [PATCH] m68knommu: 532x UART support 2006-06-25 17:43:33 -07:00
sh
sn [PATCH] SGI IOC4: Detect IO card variant 2006-06-23 07:43:07 -07:00
spi
tc
telephony
usb Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ 2006-06-25 06:44:44 -04:00
video Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb 2006-06-25 10:09:31 -07:00
w1 [PATCH] connector-exports 2006-06-23 07:43:06 -07:00
zorro
Kconfig
Makefile