tmp_suning_uos_patched/drivers/s390
Frank Pavlic 0d613a27cc [PATCH] s390: lcs performance enhancements
[patch 1/2] s390: lcs performance enhancements

From: Klaus Wacker <kdwacker@de.ibm.com>
	- When flood pinging (with large packet size) an LCS device,
	  about 90 % of all packets are dropped by driver.
	- increased number of lcs IO buffers to 32.
	- use netif_stop_queue/netif_wake_queue in lcs_start_xmit routine
	- don't lock the whole xmit routine but just the piece of code where
	  tx_buffer is touched.

Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>

diffstat:
 lcs.c |   31 +++++++++++++++++--------------
 lcs.h |    2 +-
 2 files changed, 18 insertions(+), 15 deletions(-)
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2006-02-17 16:16:39 -05:00
..
block [PATCH] s390: dasd extended error reporting module 2006-02-03 08:32:01 -08:00
char [PATCH] s390: fix sclp memory corruption in tty pages list 2006-02-11 21:41:12 -08:00
cio [PATCH] s390: fix locking in __chp_add() and s390_subchannel_remove_chpid() 2006-02-11 21:41:11 -08:00
crypto [PATCH] s390: Remove CVS generated information 2006-02-01 08:53:23 -08:00
net [PATCH] s390: lcs performance enhancements 2006-02-17 16:16:39 -05:00
scsi [SCSI] zfcp: fix: avoid race between fc_remote_port_add and scsi_add_device 2006-02-12 11:12:38 -06:00
ebcdic.c
Kconfig [PATCH] s390: hangcheck timer support 2006-02-01 08:53:24 -08:00
Makefile
s390_rdev.c [PATCH] s390: Remove CVS generated information 2006-02-01 08:53:23 -08:00
s390mach.c
s390mach.h [PATCH] s390: Add missing memory constraint to stcrw() 2006-02-01 08:53:24 -08:00
sysinfo.c