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-rw-r--r--drivers/scsi/Kconfig13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 898c2b59592b..601c2a8ec242 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -224,14 +224,15 @@ config SCSI_LOGGING
224 can enable logging by saying Y to "/proc file system support" and 224 can enable logging by saying Y to "/proc file system support" and
225 "Sysctl support" below and executing the command 225 "Sysctl support" below and executing the command
226 226
227 echo "scsi log token [level]" > /proc/scsi/scsi 227 echo <bitmask> > /proc/sys/dev/scsi/logging_level
228 228
229 at boot time after the /proc file system has been mounted. 229 where <bitmask> is a four byte value representing the logging type
230 and logging level for each type of logging selected.
230 231
231 There are a number of things that can be used for 'token' (you can 232 There are a number of logging types and you can find them in the
232 find them in the source: <file:drivers/scsi/scsi.c>), and this 233 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
233 allows you to select the types of information you want, and the 234 are also described in that file and they determine the verbosity of
234 level allows you to select the level of verbosity. 235 the logging for each logging type.
235 236
236 If you say N here, it may be harder to track down some types of SCSI 237 If you say N here, it may be harder to track down some types of SCSI
237 problems. If you say Y here your kernel will be somewhat larger, but 238 problems. If you say Y here your kernel will be somewhat larger, but