Commit 1b8b9c81 authored by Thomas Richter's avatar Thomas Richter Committed by Martin Schwidefsky

s390/Documentation: improve sort command for trace buffer

When s390 traces with hex_ascii or sprintf view are
extracted and sorted, use the sort option -s (stable)
to avoid multiple lines with the same time stamp being
sorted using the rest of the line as secondary key.
Signed-off-by: default avatarThomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 72a9b02d
...@@ -405,7 +405,7 @@ Example: ...@@ -405,7 +405,7 @@ Example:
> ls /sys/kernel/debug/s390dbf/dasd > ls /sys/kernel/debug/s390dbf/dasd
flush hex_ascii level pages raw flush hex_ascii level pages raw
> cat /sys/kernel/debug/s390dbf/dasd/hex_ascii | sort +1 > cat /sys/kernel/debug/s390dbf/dasd/hex_ascii | sort -k2,2 -s
00 00974733272:680099 2 - 02 0006ad7e 07 ea 4a 90 | .... 00 00974733272:680099 2 - 02 0006ad7e 07 ea 4a 90 | ....
00 00974733272:682210 2 - 02 0006ade6 46 52 45 45 | FREE 00 00974733272:682210 2 - 02 0006ade6 46 52 45 45 | FREE
00 00974733272:682213 2 - 02 0006adf6 07 ea 4a 90 | .... 00 00974733272:682213 2 - 02 0006adf6 07 ea 4a 90 | ....
......
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