linux-stable/include
Jens Axboe fb1e75389b block: improve queue_should_plug() by looking at IO depths
Instead of just checking whether this device uses block layer
tagging, we can improve the detection by looking at the maximum
queue depth it has reached. If that crosses 4, then deem it a
queuing device.

This is important on high IOPS devices, since plugging hurts
the performance there (it can be as much as 10-15% of the sys
time).

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-09-11 14:33:31 +02:00
..
acpi ACPI processor: force throttling state when BIOS returns incorrect value 2009-08-26 20:06:53 -07:00
asm-generic mm: Pass virtual address to [__]p{te,ud,md}_free_tlb() 2009-07-27 12:10:38 -07:00
crypto crypto: skcipher - Fix skcipher_dequeue_givcrypt NULL test 2009-08-29 20:44:04 +10:00
drm drm/radeon: add GET_PARAM/INFO support for Z pipes 2009-08-21 19:10:30 +10:00
keys
linux block: improve queue_should_plug() by looking at IO depths 2009-09-11 14:33:31 +02:00
math-emu
media V4L/DVB (12283): gspca - sn9c20x: New subdriver for sn9c201 and sn9c202 bridges. 2009-07-24 14:03:30 -03:00
mtd
net pkt_sched: Revert tasklet_hrtimer changes. 2009-09-01 17:59:25 -07:00
pcmcia
rdma
rxrpc
scsi sd, sr: fix Driver 'sd' needs updating message 2009-06-21 12:01:27 -05:00
sound
trace perf_counter: Zero dead bytes from ftrace raw samples size alignment 2009-08-10 16:51:19 +02:00
video fbdev: s1d13xxxfb: add accelerated bitblt functions 2009-06-16 19:48:00 -07:00
xen
Kbuild [SCSI] FC Pass Thru support 2009-06-12 14:20:05 -05:00