diff options
| -rw-r--r-- | arch/s390/include/asm/timex.h | 8 | ||||
| -rw-r--r-- | arch/s390/kernel/debug.c | 8 | ||||
| -rw-r--r-- | arch/s390/kernel/time.c | 1 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_dbf.c | 19 |
4 files changed, 13 insertions, 23 deletions
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index cc21e3e20fd..a07e699bb65 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -88,6 +88,14 @@ int get_sync_clock(unsigned long long *clock); void init_cpu_timer(void); unsigned long long monotonic_clock(void); +void tod_to_timeval(__u64, struct timespec *); + +static inline +void stck_to_timespec(unsigned long long stck, struct timespec *ts) +{ + tod_to_timeval(stck - TOD_UNIX_EPOCH, ts); +} + extern u64 sched_clock_base_cc; #endif diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index be8bceaf37d..4c512561687 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -63,8 +63,6 @@ typedef struct } debug_sprintf_entry_t; -extern void tod_to_timeval(uint64_t todval, struct timespec *xtime); - /* internal function prototyes */ static int debug_init(void); @@ -1450,17 +1448,13 @@ debug_dflt_header_fn(debug_info_t * id, struct debug_view *view, int area, debug_entry_t * entry, char *out_buf) { struct timespec time_spec; - unsigned long long time; char *except_str; unsigned long caller; int rc = 0; unsigned int level; level = entry->id.fields.level; - time = entry->id.stck; - /* adjust todclock to 1970 */ - time -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096); - tod_to_timeval(time, &time_spec); + stck_to_timespec(entry->id.stck, &time_spec); if (entry->id.fields.exception) except_str = "*"; diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index d4c8e9c47c8..9693d98d4d4 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -90,6 +90,7 @@ void tod_to_timeval(__u64 todval, struct timespec *xtime) todval -= (sec * 1000000) << 12; xtime->tv_nsec = ((todval * 1000) >> 12); } +EXPORT_SYMBOL(tod_to_timeval); void clock_comparator_work(void) { diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index c066428b287..215b70749e9 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -38,19 +38,6 @@ static void zfcp_dbf_hexdump(debug_info_t *dbf, void *to, int to_len, } } -/* FIXME: this duplicate this code in s390 debug feature */ -static void zfcp_dbf_timestamp(unsigned long long stck, struct timespec *time) -{ - unsigned long long sec; - - stck -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096); - sec = stck >> 12; - do_div(sec, 1000000); - time->tv_sec = sec; - stck -= (sec * 1000000) << 12; - time->tv_nsec = ((stck * 1000) >> 12); -} - static void zfcp_dbf_tag(char **p, const char *label, const char *tag) { int i; @@ -107,7 +94,7 @@ static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view, char *p = out_buf; if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) { - zfcp_dbf_timestamp(entry->id.stck, &t); + stck_to_timespec(entry->id.stck, &t); zfcp_dbf_out(&p, "timestamp", "%011lu:%06lu", t.tv_sec, t.tv_nsec); zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid); @@ -320,7 +307,7 @@ static void zfcp_dbf_hba_view_response(char **p, zfcp_dbf_out(p, "fsf_command", "0x%08x", r->fsf_command); zfcp_dbf_out(p, "fsf_reqid", "0x%0Lx", r->fsf_reqid); zfcp_dbf_out(p, "fsf_seqno", "0x%08x", r->fsf_seqno); - zfcp_dbf_timestamp(r->fsf_issued, &t); + stck_to_timespec(r->fsf_issued, &t); zfcp_dbf_out(p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec); zfcp_dbf_out(p, "fsf_prot_status", "0x%08x", r->fsf_prot_status); zfcp_dbf_out(p, "fsf_status", "0x%08x", r->fsf_status); @@ -976,7 +963,7 @@ static int zfcp_dbf_scsi_view_format(debug_info_t *id, struct debug_view *view, zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx", r->old_fsf_reqid); zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid); zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno); - zfcp_dbf_timestamp(r->fsf_issued, &t); + stck_to_timespec(r->fsf_issued, &t); zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec); if (strncmp(r->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) { |