kernel-ark/drivers/char
Christoph Lameter 6c036527a6 [PATCH] mostly_read data section
Add a new section called ".data.read_mostly" for data items that are read
frequently and rarely written to like cpumaps etc.

If these maps are placed in the .data section then these frequenly read
items may end up in cachelines with data is is frequently updated.  In that
case all processors in an SMP system must needlessly reload the cachelines
again and again containing elements of those frequently used variables.

The ability to share these cachelines will allow each cpu in an SMP system
to keep local copies of those shared cachelines thereby optimizing
performance.

Signed-off-by: Alok N Kataria <alokk@calsoftinc.com>
Signed-off-by: Shobhit Dayal <shobhit@calsoftinc.com>
Signed-off-by: Christoph Lameter <christoph@scalex86.org>
Signed-off-by: Shai Fultheim <shai@scalex86.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-07 18:23:46 -07:00
..
agp [PATCH] sis 760 support. 2005-06-28 21:22:14 -07:00
drm Merge 'drm-3264' branch of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2005-06-26 09:55:39 -07:00
ftape [PATCH] printk: drivers/char/ftape/compressor/zftape-compress.c 2005-06-25 16:25:02 -07:00
ip2 [PATCH] drivers/char/ip2*: cleanups 2005-06-25 16:25:06 -07:00
ipmi [PATCH] coverity: ipmi_msghandler() channels array overrun fix 2005-06-28 21:20:33 -07:00
mwave [PATCH] drivers/char/mwave/tp3780i.c: remove dead code 2005-06-25 16:25:05 -07:00
pcmcia [PATCH] pcmcia: synclink_cs IRQ_INFO2_INFO is gone 2005-06-27 18:03:21 -07:00
rio [PATCH] pci: remove deprecates 2005-06-27 21:52:38 -07:00
tpm [PATCH] tpm: fix bug introduced by the /proc/misc 2005-06-30 08:45:09 -07:00
watchdog [PATCH] PCI: clean up dynamic pci id logic 2005-07-01 13:35:50 -07:00
amiserial.c
applicom.c [PATCH] printk: drivers/char/applicom.c 2005-06-25 16:25:01 -07:00
applicom.h
cd1865.h
ChangeLog
consolemap.c
cp437.uni
cyclades.c
decserial.c
defkeymap.c_shipped
defkeymap.map
digi1.h
digi.h
digiFep1.h
digiPCI.h
ds1286.c
ds1302.c
ds1620.c [PATCH] char/ds1620: use msleep() instead of schedule_timeout() 2005-06-25 16:24:57 -07:00
dsp56k.c
dtlk.c
ec3104_keyb.c
efirtc.c
epca.c
epca.h
epcaconfig.h
esp.c
generic_nvram.c
generic_serial.c
genrtc.c
hangcheck-timer.c
hpet.c
hvc_console.c [PATCH] hvc_console: Register ops when setting up hvc_console 2005-07-07 18:23:39 -07:00
hvc_vio.c [PATCH] hvc_console: Separate the NUL character filtering from get_hvc_chars 2005-07-07 18:23:40 -07:00
hvcs.c
hvsi.c [PATCH] hvc_console: Use hvc_get_chars in hvsi code 2005-07-07 18:23:40 -07:00
hw_random.c [PATCH] PCI: clean up dynamic pci id logic 2005-07-01 13:35:50 -07:00
i8k.c
ip2.c
ip2main.c [PATCH] drivers/char/ip2*: cleanups 2005-06-25 16:25:06 -07:00
ip27-rtc.c
isicom.c [PATCH] drivers/char/isicom.c: section fixes 2005-06-25 16:25:00 -07:00
istallion.c [PATCH] drivers/char/istallion.c: remove an unneeded variable 2005-06-25 16:25:03 -07:00
ite_gpio.c
Kconfig [PATCH] schedule the obsolete raw driver for removal 2005-06-25 16:25:11 -07:00
keyboard.c
lcd.c
lcd.h
lp.c
Makefile [PATCH] hvc_console: Separate hvc_console and vio code 2 2005-07-07 18:23:39 -07:00
mbcs.c
mbcs.h
mem.c [PATCH] kexec code cleanup 2005-06-25 16:24:55 -07:00
misc.c [PATCH] ppc32: Remove CONFIG_PMAC_PBOOK 2005-06-27 15:11:43 -07:00
mmtimer.c
moxa.c [PATCH] pci: remove deprecates 2005-06-27 21:52:38 -07:00
mxser.c
mxser.h
n_hdlc.c
n_r3964.c
n_tty.c [PATCH] tty output lossage fix 2005-07-07 18:23:45 -07:00
nvram.c [PATCH] drivers/char/nvram.c: possible cleanups 2005-06-25 16:25:03 -07:00
nwbutton.c
nwbutton.h
nwflash.c
ppdev.c
pty.c
qtronix.c
qtronixmap.c_shipped
qtronixmap.map
random.c [PATCH] mostly_read data section 2005-07-07 18:23:46 -07:00
raw.c
riscom8_reg.h
riscom8.c
riscom8.h
rocket_int.h [PATCH] drivers/char/rocket.c: cleanups 2005-06-25 16:25:04 -07:00
rocket.c [PATCH] drivers/char/rocket.c: cleanups 2005-06-25 16:25:04 -07:00
rocket.h
rtc.c [PATCH] Using msleep() instead of HZ 2005-06-28 21:20:29 -07:00
s3c2410-rtc.c
scan_keyb.c
scan_keyb.h
scc.h
scx200_gpio.c
selection.c
ser_a2232.c
ser_a2232.h
ser_a2232fw.ax
ser_a2232fw.h
serial167.c
snsc_event.c
snsc.c
snsc.h
sonypi.c
specialix_io8.h
specialix.c
stallion.c
sx.c
sx.h
sxboards.h
sxwindow.h
synclink.c
synclinkmp.c
sysrq.c [PATCH] print order information when OOM killing 2005-07-07 18:23:35 -07:00
tb0219.c
tipar.c [PATCH] drivers/char/tipar.c: off by one array access 2005-06-28 21:20:29 -07:00
toshiba.c
tty_io.c [PATCH] char/tty_io: replace schedule_timeout() with msleep_interruptible() 2005-06-25 16:24:58 -07:00
tty_ioctl.c [PATCH] coverity: tty_ldisc_ref return null check 2005-06-28 21:20:34 -07:00
vc_screen.c
viocons.c
viotape.c
vme_scc.c
vr41xx_giu.c
vr41xx_rtc.c
vt_ioctl.c [PATCH] Adapt drivers/char/vt_ioctl.c to non-x86 2005-06-28 21:20:30 -07:00
vt.c