Robert Schedel
71a35fe2a3
V4L/DVB (7830): dvb_ca_en50221: Fix High CPU load in 'top' due to budget_av slot polling
...
This change addresses kernel bug #10459 : In kernel 2.6.25 the
budget_av driver polls for an CI slot in 100ms intervals (because no
interrupt solution for budget_av cards is feasible due to HW reasons).
If no CI/CAM is connected to the DVB card, polling times out only after 250ms.
This periodic polling leads to high CPU load.
The change increases the polling interval for empty slots from 100ms to 5s.
Intervals for remaining slot states (invalid, in progress, ready) are unchanged,
as they are either temporary conditions or no timeout should occur.
Signed-off-by: Robert Schedel <r.schedel@yahoo.de>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-05-14 02:54:02 -03:00
..
accessibility
Kconfig: improved help for CONFIG_ACCESSIBILITY
2008-05-08 10:46:55 -07:00
acorn /char
acpi
Fix ACPI vs proc_create_data() mismerge
2008-04-30 16:26:27 -07:00
amba
ata
pata_atiixp: Don't disable
2008-05-06 11:43:44 -04:00
atm
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
2008-04-30 08:45:48 -07:00
auxdisplay
base
Fix bogus warning in sysdev_driver_register()
2008-05-06 13:22:42 -07:00
block
block: avoid duplicate calls to get_part() in disk stat code
2008-05-07 10:15:46 +02:00
bluetooth
hci_usb.h: fix hard-to-trigger race
2008-05-02 16:45:10 -07:00
cdrom
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
2008-04-29 08:18:03 -07:00
char
drivers/char/synclink_gt.c: don't return an uninitialised local
2008-05-13 08:02:26 -07:00
clocksource
connector
cpufreq
[CPUFREQ] state info wrong after resume
2008-04-28 16:27:08 -04:00
cpuidle
crypto
dca
dio
dma
edac
dev_name introduction fall out fix
2008-05-05 15:08:38 -07:00
eisa
firewire
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
2008-05-02 13:52:35 -07:00
firmware
edd: add default mode CONFIG_EDD_OFF=n, override with edd={on,off}
2008-04-29 08:06:23 -07:00
gpio
gpio: pca953x: add support for pca9555 I2C I/O expander
2008-05-01 08:04:01 -07:00
hid
hid-core: use get_unaligned_* helpers
2008-04-29 08:06:27 -07:00
hwmon
Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6
2008-05-01 08:28:26 -07:00
i2c
[MIPS] Alchemy: SMBus resource fix
2008-05-12 16:46:50 +01:00
ide
m68k: Fix falconide `data_adr' typo
2008-05-05 12:36:34 -07:00
ieee1394
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
2008-05-01 11:31:38 -07:00
infiniband
IB/ehca: Wait for async events to finish before destroying QP
2008-05-07 11:35:06 -07:00
input
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
2008-05-09 08:07:58 -07:00
isdn
isdn: hysdn_procconf.c build fix
2008-05-01 08:03:59 -07:00
leds
Remove duplicated unlikely() in IS_ERR()
2008-04-29 08:06:25 -07:00
lguest
lguest: make Launcher see device status updates
2008-05-02 21:50:54 +10:00
macintosh
[POWERPC] macintosh: ADB driver: adb_handler_sem semaphore to mutex
2008-05-05 16:47:13 +10:00
mca
proc: remove proc_root from drivers
2008-04-29 08:06:18 -07:00
md
md: fix raid5 'repair' operations
2008-05-13 08:02:24 -07:00
media
V4L/DVB (7830): dvb_ca_en50221: Fix High CPU load in 'top' due to budget_av slot polling
2008-05-14 02:54:02 -03:00
memstick
message
Remove duplicated unlikely() in IS_ERR()
2008-04-29 08:06:25 -07:00
mfd
drivers: replace remaining __FUNCTION__ occurrences
2008-04-30 08:29:53 -07:00
misc
drivers/misc/sgi-xp: replace partid_t with a short
2008-05-13 08:02:23 -07:00
mmc
mmc: make one-bit signed bitfields unsigned
2008-05-13 08:02:23 -07:00
mtd
mtd: solutionengine flash map depends on solution engine mach group.
2008-05-08 19:51:40 +09:00
net
strip: Fix termios assumption
2008-05-12 07:27:38 -07:00
nubus
proc: convert /proc/bus/nubus to seq_file interface
2008-04-29 08:06:19 -07:00
of
oprofile
oprofile: change cpu_buffer from array to per_cpu variable
2008-04-28 08:58:31 -07:00
parisc
parisc: use non-racy method for proc entries creation
2008-04-29 08:06:22 -07:00
parport
debugobjects: add timer specific object debugging code
2008-04-30 08:29:53 -07:00
pci
ACPI/PCI: another multiple _OSC memory leak fix
2008-05-13 09:51:54 -07:00
pcmcia
pcmcia: replace remaining __FUNCTION__ occurrences
2008-05-01 08:04:00 -07:00
pnp
PNP: set IRQ index in sysfs "set irq" interface
2008-05-13 08:02:24 -07:00
power
Merge git://git.infradead.org/battery-2.6
2008-05-03 10:57:57 -07:00
ps3
[POWERPC] PS3: Remove unsupported wakeup sources
2008-05-02 15:00:44 +10:00
rapidio
[RAPIDIO] Auto-probe the RapidIO system size
2008-04-29 19:40:28 +10:00
rtc
rtc: m41t80: include <linux/kernel.h> for printk()
2008-05-13 08:02:26 -07:00
s390
[S390] tty3270: fix put_char fail/success conversion.
2008-05-07 09:23:02 +02:00
sbus
sbus: Fix bpp driver build.
2008-05-05 00:33:58 -07:00
scsi
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
2008-05-13 11:24:51 -07:00
serial
cris: Fix compile failure due to typo in serial driver
2008-05-12 07:27:38 -07:00
sh
sn
spi
spi_mpc83xx: much improved driver
2008-05-13 08:02:25 -07:00
ssb
tc
telephony
thermal
thermal: re-name thermal.c to thermal_sys.c
2008-04-29 03:12:17 -04:00
uio
usb
Fix c67x00-ll-hpi compilation failure (bug #10627 )
2008-05-12 07:30:36 -07:00
video
vt/fbcon: fix background color on line feed
2008-05-13 08:02:26 -07:00
virtio
virtio: explicit advertisement of driver features
2008-05-02 21:50:50 +10:00
w1
drivers: replace remaining __FUNCTION__ occurrences
2008-04-30 08:29:53 -07:00
watchdog
xen
zorro
zorro: use non-racy method for proc entries creation
2008-04-29 08:06:21 -07:00
Kconfig
Basic braille screen reader support
2008-04-30 08:29:52 -07:00
Makefile
Basic braille screen reader support
2008-04-30 08:29:52 -07:00