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| author | Frank Ch. Eigler <fche@elastic.org> | 2008-10-29 14:01:52 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2008-10-29 14:01:52 -0400 |
| commit | 78fda566780f43f90e688b683323b9dc7ac63318 (patch) | |
| tree | f995960278c3125c7ef3be330252faa6dbad06be | |
| parent | 4487fde80fa26c47733d9e5fb343752b400b82e6 (diff) | |
| download | systemtap-steved-78fda566780f43f90e688b683323b9dc7ac63318.tar.gz systemtap-steved-78fda566780f43f90e688b683323b9dc7ac63318.tar.xz systemtap-steved-78fda566780f43f90e688b683323b9dc7ac63318.zip | |
tweak demo script to solve namespace collision
| -rw-r--r-- | testsuite/systemtap.examples/ChangeLog | 5 | ||||
| -rwxr-xr-x | testsuite/systemtap.examples/process/syscalltimes | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/testsuite/systemtap.examples/ChangeLog b/testsuite/systemtap.examples/ChangeLog index 3a0afda4..093785ed 100644 --- a/testsuite/systemtap.examples/ChangeLog +++ b/testsuite/systemtap.examples/ChangeLog @@ -1,3 +1,8 @@ +2008-10-29 Frank Ch. Eigler <fche@elastic.org> + + * process/syscalltimes: Rename global "start" to avoid collision + with syscall tapset local variable. + 2008-10-27 William Cohen <wcohen@redhat.com> * io/disktop.stp: Make use of devname added to vfs tapset. diff --git a/testsuite/systemtap.examples/process/syscalltimes b/testsuite/systemtap.examples/process/syscalltimes index 84ca77a9..a5a7b73d 100755 --- a/testsuite/systemtap.examples/process/syscalltimes +++ b/testsuite/systemtap.examples/process/syscalltimes @@ -82,7 +82,7 @@ echo "Creating and building SystemTap module..." # SystemTap script # stap $P_VERBOSE_STR -e ' -global start, timebycall, timebypid, timebyuid, timebyexec +global starttime, timebycall, timebypid, timebyuid, timebyexec global f_exec_str, f_pid_str, f_uid_str global f_exec, f_pid, f_uid global prt_totals, filter_str @@ -134,14 +134,14 @@ probe begin { } probe syscall.* { - start[name, tid()] = gettimeofday_ns() + starttime[name, tid()] = gettimeofday_ns() } probe syscall.*.return { # Skip if we have not seen this before - if (!([name, tid()] in start)) next + if (!([name, tid()] in starttime)) next - delta = gettimeofday_ns() - start[name, tid()] + delta = gettimeofday_ns() - starttime[name, tid()] # Check filters if ('$FILTER') { @@ -165,7 +165,7 @@ probe syscall.*.return { if (target && prt_totals) timebycall[name] <<< delta - delete start[name, tid()] + delete starttime[name, tid()] } function print_header() { |