linux/drivers/s390
Jan Glauber 6486cda6c6 [S390] qdio: convert global statistics to per-device stats
Revamp the qdio performance statistics and move them from procfs to
debugfs using the seq_file interface. Since the statistics are not
intended for the general user the removal of /proc/qdio_perf should
not surprise anyone.

The per device statistics are disabled by default, writing 1 to
/<debugfs mountpoint>/qdio/<device bus ID>/statistics enables the
statistics for the given device.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-04 09:05:58 +01:00
..
block
char [S390] Use strim instead of strstrip to avoid false warnings. 2009-12-18 17:43:33 +01:00
cio [S390] qdio: convert global statistics to per-device stats 2010-01-04 09:05:58 +01:00
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