Heiko Carstens 41e05a12c7 [SCSI] zfcp: optimize zfcp_qdio_account ...

Remove expensive ktime_get()/ktime_us_delta() functions from the hot
path and use get_clock_monotonic() instead. This elimates seven
function calls and avoids a lot of unnecessary calculations.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

2009-09-05 08:49:49 -05:00

..

block

headers: smp_lock.h redux

2009-07-12 12:22:34 -07:00

char

[S390] improve suspend/resume error messages

2009-07-07 16:37:53 +02:00

cio

[S390] qdio: Sanitize do_QDIO sanity checks

2009-06-22 12:08:21 +02:00

crypto

[S390] zcrypt: fix scheduling of hrtimer ap_poll_timer

2009-07-24 12:41:02 +02:00

kvm

virtio: find_vqs/del_vqs virtio operations

2009-06-12 22:16:36 +09:30

net

[S390] driver_data access

2009-06-22 12:08:23 +02:00

scsi

[SCSI] zfcp: optimize zfcp_qdio_account

2009-09-05 08:49:49 -05:00

Makefile

[S390] split/move machine check handler code

2009-03-26 15:24:10 +01:00