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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-08-20 17:28:44 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-10-14 14:32:06 +0200 |
| commit | 1ec2772e0c3ca3159035c03165355e355efc326b (patch) | |
| tree | 469be3ba9032d367e4a796d6a31b25ccaab0d06a /arch/s390/include/asm/appldata.h | |
| parent | acdc9fc9a8121ce2ebcd7533bd72852c20b353f3 (diff) | |
| download | op-kernel-dev-1ec2772e0c3ca3159035c03165355e355efc326b.zip op-kernel-dev-1ec2772e0c3ca3159035c03165355e355efc326b.tar.gz | |
s390/diag: add a statistic for diagnose calls
Introduce /sys/debug/kernel/diag_stat with a statistic how many diagnose
calls have been done by each CPU in the system.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/appldata.h')
| -rw-r--r-- | arch/s390/include/asm/appldata.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h index 16887c5..a6263d4 100644 --- a/arch/s390/include/asm/appldata.h +++ b/arch/s390/include/asm/appldata.h @@ -7,6 +7,7 @@ #ifndef _ASM_S390_APPLDATA_H #define _ASM_S390_APPLDATA_H +#include <asm/diag.h> #include <asm/io.h> #define APPLDATA_START_INTERVAL_REC 0x80 @@ -53,6 +54,7 @@ static inline int appldata_asm(struct appldata_product_id *id, parm_list.buffer_length = length; parm_list.product_id_addr = (unsigned long) id; parm_list.buffer_addr = virt_to_phys(buffer); + diag_stat_inc(DIAG_STAT_X0DC); asm volatile( " diag %1,%0,0xdc" : "=d" (ry) |
