p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

s390/cio: Remove tracing for rchp instruction 

Since commit d485235b00 "s390: assume diag308 set always works",
the kernel does not use the rchp instruction anymore. So let's
remove the tracing for it.

Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Acked-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Farhan Ali 2019-04-04 17:00:21 -04:00 committed by Martin Schwidefsky
parent 184c460fba
commit 22e2fe8551
2 changed files with 0 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/s390/cio/trace.c
View File

@ -21,5 +21,4 @@ EXPORT_TRACEPOINT_SYMBOL(s390_cio_csch);
EXPORT_TRACEPOINT_SYMBOL(s390_cio_hsch);
EXPORT_TRACEPOINT_SYMBOL(s390_cio_xsch);
EXPORT_TRACEPOINT_SYMBOL(s390_cio_rsch);
EXPORT_TRACEPOINT_SYMBOL(s390_cio_rchp);
EXPORT_TRACEPOINT_SYMBOL(s390_cio_chsc);

23
drivers/s390/cio/trace.h
View File

@ -274,29 +274,6 @@ DEFINE_EVENT(s390_class_schid, s390_cio_rsch,
TP_ARGS(schid, cc)
);
/**
* s390_cio_rchp - Reset Channel Path (RCHP) instruction was performed
* @chpid: Channel-Path Identifier
* @cc: Condition code
*/
TRACE_EVENT(s390_cio_rchp,
TP_PROTO(struct chp_id chpid, int cc),
TP_ARGS(chpid, cc),
TP_STRUCT__entry(
__field(u8, cssid)
__field(u8, id)
__field(int, cc)
),
TP_fast_assign(
__entry->cssid = chpid.cssid;
__entry->id = chpid.id;
__entry->cc = cc;
),
TP_printk("chpid=%x.%02x cc=%d", __entry->cssid, __entry->id,
__entry->cc
)
);
#define CHSC_MAX_REQUEST_LEN 64
#define CHSC_MAX_RESPONSE_LEN 64