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linux/drivers/s390/cio
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Peter Oberparleiter e82a1567e4 [S390] cio: reduce cpu utilization during device scan 
Minimize calls to cpu intensive function get_subchannel_by_schid()
by introducing function for_each_subchannel_staged() which
temporarily caches the information about registered subchannels
in a bitmap.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
 		2008-01-26 14:11:03 +01:00
..
Makefile [S390] cio: replace subchannel evaluation queue with bitmap 2007-04-27 16:01:40 +02:00
airq.c [S390] cio: Extend adapter interrupt interface. 2008-01-26 14:11:00 +01:00
blacklist.c [S390] cio: Clean up messages. 2007-07-27 12:29:19 +02:00
blacklist.h [PATCH] s390: multiple subchannel sets support 2006-01-06 08:33:52 -08:00
ccwgroup.c [S390] cio: Set driver->owner on css, ccw and ccwgroup busses. 2008-01-26 14:11:02 +01:00
chp.c [S390] cio: Use to_channelpath() for device to channel path conversion. 2007-10-22 12:52:47 +02:00
chp.h [S390] cio: replace subchannel evaluation queue with bitmap 2007-04-27 16:01:40 +02:00
chsc.c [S390] cio: reduce cpu utilization during device scan 2008-01-26 14:11:03 +01:00
chsc.h [S390] cio: Reorganize initialization. 2007-07-27 12:29:20 +02:00
cio.c [S390] cio: I/O subchannel specific fields. 2008-01-26 14:11:01 +01:00
cio.h [S390] cio: I/O subchannel specific fields. 2008-01-26 14:11:01 +01:00
cio_debug.h [S390] cio: Cleanup debug feature usage. 2008-01-26 14:10:59 +01:00
cmf.c [S390] Fix priority mistakes in drivers/s390/cio/cmf.c 2007-11-05 11:10:17 +01:00
css.c [S390] cio: reduce cpu utilization during device scan 2008-01-26 14:11:03 +01:00
css.h [S390] cio: reduce cpu utilization during device scan 2008-01-26 14:11:03 +01:00
device.c [S390] cio: Set driver->owner on css, ccw and ccwgroup busses. 2008-01-26 14:11:02 +01:00
device.h [S390] cio: Introduce subchannel->private. 2008-01-26 14:10:59 +01:00
device_fsm.c [S390] cio: Use dev_{g,s}et_drvdata(). 2008-01-26 14:11:02 +01:00
device_id.c [S390] cio: Introduce subchannel->private. 2008-01-26 14:10:59 +01:00
device_ops.c [S390] cio: I/O subchannel specific fields. 2008-01-26 14:11:01 +01:00
device_pgid.c [S390] cio: Introduce subchannel->private. 2008-01-26 14:10:59 +01:00
device_status.c [S390] cio: Introduce subchannel->private. 2008-01-26 14:10:59 +01:00
idset.c remove asm/bitops.h includes 2007-10-19 11:53:41 -07:00
idset.h [S390] cio: replace subchannel evaluation queue with bitmap 2007-04-27 16:01:40 +02:00
io_sch.h [S390] cio: Use dev_{g,s}et_drvdata(). 2008-01-26 14:11:02 +01:00
ioasm.h [S390] cio: Introduce subchannel->private. 2008-01-26 14:10:59 +01:00
qdio.c [S390] cio: Extend adapter interrupt interface. 2008-01-26 14:11:00 +01:00
qdio.h s390: free skbs in finite amount of time in qeth 2007-05-08 01:16:23 -04:00
schid.h [PATCH] s390: multiple subchannel sets support 2006-01-06 08:33:52 -08:00