diff options
| author | guanglei <guanglei> | 2006-09-23 14:15:48 +0000 |
|---|---|---|
| committer | guanglei <guanglei> | 2006-09-23 14:15:48 +0000 |
| commit | d0114f122c7e04f4f46bc2a5af72dc94af697437 (patch) | |
| tree | aeb041fc1f389b3c09c0497454e8ad50cc121ad9 /tapset | |
| parent | 43d7488cffb2e6eab87af36b8db51e60acb2f5c5 (diff) | |
| download | systemtap-steved-d0114f122c7e04f4f46bc2a5af72dc94af697437.tar.gz systemtap-steved-d0114f122c7e04f4f46bc2a5af72dc94af697437.tar.xz systemtap-steved-d0114f122c7e04f4f46bc2a5af72dc94af697437.zip | |
register_event.stp, process.stp, lket_trace.stp:
Change to per_cpu_ptr(Stp_pbuf, smp_processor_id()) to get the per-cpu printing buffer
Diffstat (limited to 'tapset')
| -rw-r--r-- | tapset/LKET/Changelog | 7 | ||||
| -rwxr-xr-x | tapset/LKET/lket_trace.stp | 4 | ||||
| -rwxr-xr-x | tapset/LKET/process.stp | 4 | ||||
| -rwxr-xr-x | tapset/LKET/register_event.stp | 4 |
4 files changed, 13 insertions, 6 deletions
diff --git a/tapset/LKET/Changelog b/tapset/LKET/Changelog index 7bdae3fa..09d11a7a 100644 --- a/tapset/LKET/Changelog +++ b/tapset/LKET/Changelog @@ -1,3 +1,10 @@ +2006-09-23 Li Guanglei <guanglei@cn.ibm.com> + + * register_event.stp, process.stp, lket_trace.stp: Change to + per_cpu_ptr(Stp_pbuf, smp_processor_id()) to get the per-cpu + printing buffer + + 2006-09-19 Li Guanglei <guanglei@cn.ibm.com> From Gui Jian <guijian@cn.ibm.com> diff --git a/tapset/LKET/lket_trace.stp b/tapset/LKET/lket_trace.stp index 57c4c96d..32577524 100755 --- a/tapset/LKET/lket_trace.stp +++ b/tapset/LKET/lket_trace.stp @@ -183,8 +183,8 @@ static inline int this_event_len(void) function update_record() %{ #if !defined(ASCII_TRACE) - _stp_pbuf *pb = &__get_cpu_var(Stp_pbuf); - char *total_length = &pb->buf[0]; + _stp_pbuf *pb = per_cpu_ptr(Stp_pbuf, smp_processor_id()); + char *total_length = &(pb->buf[0]); *(int16_t *)total_length = pb->len - 4; #endif %} diff --git a/tapset/LKET/process.stp b/tapset/LKET/process.stp index 84a2bd80..90c5e7a1 100755 --- a/tapset/LKET/process.stp +++ b/tapset/LKET/process.stp @@ -48,8 +48,8 @@ function process_snapshot() _lket_trace(_GROUP_PROCESS, _HOOKID_PROCESS_SNAPSHOT, "%4b%4b%4b%0s", (_FMT_)tsk->pid, (_FMT_)tsk->tgid, (_FMT_)tsk->parent->tgid, tsk->comm); #if !defined(ASCII_TRACE) - pb = &__get_cpu_var(Stp_pbuf); - total_length = &pb->buf[0]; + pb = per_cpu_ptr(Stp_pbuf, smp_processor_id()); + total_length = &(pb->buf[0]); *(int16_t *)total_length = pb->len - 4; #endif _stp_print_flush(); diff --git a/tapset/LKET/register_event.stp b/tapset/LKET/register_event.stp index ac05b71a..d1aaec17 100755 --- a/tapset/LKET/register_event.stp +++ b/tapset/LKET/register_event.stp @@ -113,8 +113,8 @@ function register_event(grpid:long, hookid:long, evt_type:long, fmt:string, name THIS->hookid, THIS->fmt, THIS->names); #if !defined(ASCII_TRACE) - pb = &__get_cpu_var(Stp_pbuf); - total_length = &pb->buf[0]; + pb = per_cpu_ptr(Stp_pbuf, smp_processor_id()); + total_length = &(pb->buf[0]); *(int16_t *)total_length = pb->len - 4; #endif _stp_print_flush(); |