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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/hypfs/hypfs_vm.c | |
| parent | acdc9fc9a8121ce2ebcd7533bd72852c20b353f3 (diff) | |
| download | talos-obmc-linux-1ec2772e0c3ca3159035c03165355e355efc326b.tar.gz talos-obmc-linux-1ec2772e0c3ca3159035c03165355e355efc326b.zip | |
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/hypfs/hypfs_vm.c')
| -rw-r--r-- | arch/s390/hypfs/hypfs_vm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c index afbe07907c10..44feac38ccfc 100644 --- a/arch/s390/hypfs/hypfs_vm.c +++ b/arch/s390/hypfs/hypfs_vm.c @@ -9,6 +9,7 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/vmalloc.h> +#include <asm/diag.h> #include <asm/ebcdic.h> #include <asm/timex.h> #include "hypfs.h" @@ -66,6 +67,7 @@ static int diag2fc(int size, char* query, void *addr) memset(parm_list.aci_grp, 0x40, NAME_LEN); rc = -1; + diag_stat_inc(DIAG_STAT_X2FC); asm volatile( " diag %0,%1,0x2fc\n" "0:\n" |
