tmp_suning_uos_patched/drivers/s390
Jan Glauber 432ac5e04b [S390] qdio: optimize cache line usage of struct qdio_irq
Remove a memset hack that relied on the internal layout of the
qdio_irq struct and move the per device statistics data into an own
cache line to avoid cache line bashing between the inbound and the
outbound queue tasklets. Also reduce the number of allocated queues
from 32 to 4 which is the current maximum. That saves a cache line
in struct qdio_irq.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-02-26 22:37:31 +01:00
..
block [S390] dasd: fix possible NULL pointer errors 2010-01-27 10:12:48 +01:00
char [S390] zfcpdump: remove cross arch dump support 2010-02-26 22:37:30 +01:00
cio [S390] qdio: optimize cache line usage of struct qdio_irq 2010-02-26 22:37:31 +01:00
crypto [S390] zcrypt: Do not remove coprocessor for error 8/72 2010-01-27 10:12:49 +01:00
kvm [S390] kvm: use console_initcall() to initialize s390 virtio console 2009-09-11 10:29:52 +02:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-01-12 20:53:29 -08:00
scsi [SCSI] zfcp: Report FC BSG errors in correct field 2010-02-08 13:40:17 -06:00
Makefile [S390] split/move machine check handler code 2009-03-26 15:24:10 +01:00