diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-08-04 14:18:29 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-08-11 16:06:29 -0300 |
| commit | 5ce669a59503f7c05c4648c70fe72bbe42613743 (patch) | |
| tree | 849f2b2df729bb0ba420bf0beeb71f1e6f8035c4 /tools/perf/tests | |
| parent | 122e0b947052f6106595fa29d63d514d2ebcdad9 (diff) | |
| download | linux-rt-5ce669a59503f7c05c4648c70fe72bbe42613743.tar.gz | |
perf test shell: Move vfs_getname probe function to lib
Multiple tests will be able to reuse these functions, to test things
like perf report, 'trace', etc, using this probe.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Richter <tmricht@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-48xagvozhouhyi8fjota6o2d@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
| -rw-r--r-- | tools/perf/tests/shell/lib/probe_vfs_getname.sh | 28 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/probe_vfs_getname.sh | 22 |
2 files changed, 29 insertions, 21 deletions
diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh new file mode 100644 index 000000000000..42308040f882 --- /dev/null +++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh @@ -0,0 +1,28 @@ +# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 + +perf probe -l | grep -q probe:vfs_getname +had_vfs_getname=$? + +cleanup_probe_vfs_getname() { + if [ $had_vfs_getname -eq 1 ] ; then + perf probe -q -d probe:vfs_getname + fi +} + +add_probe_vfs_getname() { + local verbose=$1 + if [ $had_vfs_getname -eq 1 ] ; then + line=$(perf probe -L getname_flags | egrep 'result.*=.*filename;' | sed -r 's/[[:space:]]+([[:digit:]]+)[[:space:]]+result->uptr.*/\1/') + perf probe $verbose "vfs_getname=getname_flags:${line} pathname=result->name:string" + fi +} + +skip_if_no_debuginfo() { + add_probe_vfs_getname -v 2>&1 | grep -q "^Failed to find the path for kernel" && return 2 + return 1 +} + +skip_if_no_debuginfo() { + add_probe_vfs_getname -v 2>&1 | grep -q "^Failed to find the path for kernel" && return 2 + return 1 +} diff --git a/tools/perf/tests/shell/probe_vfs_getname.sh b/tools/perf/tests/shell/probe_vfs_getname.sh index d5f5248de927..c8380137beef 100755 --- a/tools/perf/tests/shell/probe_vfs_getname.sh +++ b/tools/perf/tests/shell/probe_vfs_getname.sh @@ -2,27 +2,7 @@ # # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 -perf probe -l | grep -q probe:vfs_getname -had_vfs_getname=$? - -cleanup_probe_vfs_getname() { - if [ $had_vfs_getname -eq 1 ] ; then - perf probe -q -d probe:vfs_getname - fi -} - -add_probe_vfs_getname() { - local verbose=$1 - if [ $had_vfs_getname -eq 1 ] ; then - line=$(perf probe -L getname_flags | egrep 'result.*=.*filename;' | sed -r 's/[[:space:]]+([[:digit:]]+)[[:space:]]+result->uptr.*/\1/') - perf probe $verbose "vfs_getname=getname_flags:${line} pathname=result->name:string" - fi -} - -skip_if_no_debuginfo() { - add_probe_vfs_getname -v 2>&1 | grep -q "^Failed to find the path for kernel" && return 2 - return 1 -} +. $(dirname $0)/lib/probe_vfs_getname.sh add_probe_vfs_getname || skip_if_no_debuginfo err=$? |