linux-stable/drivers
Christoph Hellwig 83521d3eb8 [PATCH] cfq-iosched: move tasklist walk to elevator.c
We're trying to get rid of as much as possible tasklist walks, or at
least moving them to core code.  This patch falls into the second
category.

Instead of walking the tasklist in cfq-iosched move that into
elv_unregister.  The added benefit is that with this change the as
ioscheduler might be might unloadable more easily aswell.

The new code uses read_lock instead of read_lock_irq because the
tasklist_lock only needs irq disabling for writers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-30 17:37:17 -08:00
..
acorn [ARM] Fix pcf8583 to build 2005-09-20 21:01:13 +01:00
acpi [PATCH] introduce .valid callback for pm_ops 2005-10-30 17:37:15 -08:00
atm [PATCH] gfp flags annotations - part 1 2005-10-08 15:00:57 -07:00
base [PATCH] introduce get_cpu_sysdev() to retrieve a sysfs entry for a cpu. 2005-10-30 17:37:14 -08:00
block [PATCH] cfq-iosched: move tasklist walk to elevator.c 2005-10-30 17:37:17 -08:00
bluetooth [Bluetooth] Ignore additional interfaces of BPA 100/105 devices 2005-10-28 19:20:57 +02:00
cdrom [PATCH] drivers/cdrom: fix-up schedule_timeout() usage 2005-09-10 10:06:38 -07:00
char [PATCH] CONFIG_IA32 2005-10-30 17:37:10 -08:00
connector [PATCH] gfp flags annotations - part 1 2005-10-08 15:00:57 -07:00
cpufreq [PATCH] create and destroy cpufreq sysfs entries based on cpu notifiers 2005-10-30 17:37:14 -08:00
crypto [PATCH] CONFIG_IA32 2005-10-30 17:37:10 -08:00
dio
eisa
fc4
firmware [PATCH] CONFIG_IA32 2005-10-30 17:37:10 -08:00
hwmon [PATCH] hwmon: smsc47m1 documentation update 2005-10-28 14:02:14 -07:00
i2c [PATCH] I2C: remove devfs support from i2c-dev driver 2005-10-28 14:02:14 -07:00
ide Cleaned up AMD Au1200 IDE driver: 2005-10-29 19:32:20 +01:00
ieee1394 Merge ../bleed-2.6 2005-10-28 10:13:16 -07:00
infiniband [PATCH] missing include in infiniband 2005-10-29 10:35:07 -07:00
input [PATCH] CONFIG_IA32 2005-10-30 17:37:10 -08:00
isdn [PATCH] Driver Core: fix up all callers of class_device_create() 2005-10-28 09:52:52 -07:00
macintosh [PATCH] Input: convert drivers/macintosh to dynamic input_dev allocation 2005-10-28 09:52:53 -07:00
mca
md [PATCH] Use sg_set_buf/sg_init_one where applicable 2005-10-30 11:19:43 +11:00
media Let it compile again after i2c algo id removal. Sort headers. 2005-10-29 19:32:27 +01:00
message [PATCH] Driver Core: fix up all callers of class_device_create() 2005-10-28 09:52:52 -07:00
mfd [PATCH] DRIVER MODEL: Get rid of the obsolete tri-level suspend/resume callbacks 2005-10-28 09:52:56 -07:00
misc [PATCH] hdpu_cpustate.c: misc_register() can fail 2005-09-10 10:06:25 -07:00
mmc Au1[12]00 mmc driver. Only tested on the Au1200 at this point though 2005-10-29 19:32:26 +01:00
mtd [ARM] Fix Assabet reboot with SA1100 MTD map driver 2005-10-29 16:14:08 +01:00
net [PATCH] smsc-ircc2: PM cleanup - do not close device when suspending 2005-10-30 17:37:17 -08:00
nubus
oprofile
parisc Auto-update from upstream 2005-10-28 12:18:07 -04:00
parport [PARISC] Convert parisc_device to use struct resource for hpa 2005-10-21 22:36:40 -04:00
pci [PATCH] CONFIG_IA32 2005-10-30 17:37:10 -08:00
pcmcia [PATCH] CONFIG_IA32 2005-10-30 17:37:10 -08:00
pnp Merge linux-2.6 with linux-acpi-2.6 2005-09-08 01:45:47 -04:00
s390 [PATCH] s390, ccw - export modalias 2005-10-30 17:37:16 -08:00
sbus [PATCH] Remove unnecessary check_region references in comments 2005-09-13 08:22:29 -07:00
scsi [PATCH] ide-scsi highmem cleanup 2005-10-30 17:37:17 -08:00
serial Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 2005-10-28 13:09:47 -07:00
sh
sn
tc Use physical addresses at the interface level, letting drivers remap 2005-10-29 19:31:35 +01:00
telephony [PATCH] telephony: fix-up schedule_timeout() usage 2005-09-10 10:06:39 -07:00
usb [PATCH] Use sg_set_buf/sg_init_one where applicable 2005-10-30 11:19:43 +11:00
video [PATCH] CONFIG_IA32 2005-10-30 17:37:10 -08:00
w1 [PATCH] Dallas's 1-wire bus compile error 2005-10-14 17:10:13 -07:00
zorro
Kconfig [NET]: Add netlink connector. 2005-09-11 19:15:07 -07:00
Makefile [PATCH] USB: move handoff code 2005-10-28 16:47:38 -07:00