linux/drivers
Anirban Chakraborty 43fac4d97a [SCSI] qla2xxx: Resolve a performance issue in interrupt
Reverted back a change in qla*_intr_handler code that caused an increase in
cpu cycles by allowing interrupts to occur while the instance hardware lock
was being held.  Fix by taking the lock in irqsave mode.

Reported-and-tested-by: Douglas W. Styner <douglas.w.styner@intel.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-06-15 10:09:32 -05:00
..
accessibility
acpi
amba
ata Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev 2009-06-11 11:23:17 -07:00
atm
auxdisplay
base Merge git://git.infradead.org/~dwmw2/firmware-2.6 2009-06-12 09:44:30 -07:00
block virtio_blk: add missing __dev{init,exit} markings 2009-06-12 22:16:39 +09:30
bluetooth
cdrom
char virtio: handle short buffers in virtio_rng. 2009-06-12 22:16:40 +09:30
clocksource
connector
cpufreq
cpuidle
crypto
dca
dio
dma
edac
eisa
firewire
firmware
gpio
gpu
hid
hwmon
i2c
ide Merge branch 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2009-06-12 09:29:42 -07:00
idle
ieee1394 fs: Remove i_cindex from struct inode 2009-06-11 21:36:09 -04:00
infiniband
input
isdn
leds
lguest Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest 2009-06-12 09:32:26 -07:00
macintosh
mca
md
media
memstick
message [SCSI] Merge branch 'linus' 2009-06-12 10:02:03 -05:00
mfd
misc
mmc
mtd
net [SCSI] cnic, bnx2i: Fix build failure when CONFIG_PCI is not set. 2009-06-15 10:09:31 -05:00
nubus
of
oprofile
parisc
parport
pci
pcmcia
platform
pnp
power
ps3
rapidio
regulator
rtc
s390 [SCSI] zfcp: Update FC pass-through support 2009-06-12 14:20:06 -05:00
sbus
scsi [SCSI] qla2xxx: Resolve a performance issue in interrupt 2009-06-15 10:09:32 -05:00
serial
sh
sn
spi
ssb
staging
tc
telephony
thermal
uio
usb Push BKL down into ->remount_fs() 2009-06-11 21:36:11 -04:00
uwb
video uvesafb: improve parameter handling. 2009-06-12 21:46:59 +09:30
virtio virtio: enhance id_matching for virtio drivers 2009-06-12 22:16:40 +09:30
w1
watchdog
xen
zorro
Kconfig
Makefile