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authorKim Phillips <kim.phillips@arm.com>2017-08-16 21:20:40 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-08-16 21:23:26 +0200
commit35435cd06081d7db96bc617b65ba556f8e24340e (patch)
tree58dcd05511e7f7c5fb3f34ea8bee7136edba3693 /tools/perf/tests/shell/lib
parentperf bpf: Fix endianness problem when loading parameters in prologue (diff)
downloadlinux-35435cd06081d7db96bc617b65ba556f8e24340e.tar.xz
linux-35435cd06081d7db96bc617b65ba556f8e24340e.zip
perf test shell: Replace '|&' with '2>&1 |' to work with more shells
Since we do not specify bash (and/or zsh) as a requirement, use the standard error redirection that is more widely supported. Signed-off-by: Kim Phillips <kim.phillips@arm.com> Link: http://lkml.kernel.org/n/tip-ji5mhn3iilgch3eaay6csr6z@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/shell/lib')
-rw-r--r--tools/perf/tests/shell/lib/probe.sh2
-rw-r--r--tools/perf/tests/shell/lib/probe_vfs_getname.sh4
2 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/tests/shell/lib/probe.sh b/tools/perf/tests/shell/lib/probe.sh
index 61da3b2c9bca..6293cc660947 100644
--- a/tools/perf/tests/shell/lib/probe.sh
+++ b/tools/perf/tests/shell/lib/probe.sh
@@ -1,6 +1,6 @@
# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017
skip_if_no_perf_probe() {
- perf probe |& grep -q 'is not a perf-command' && return 2
+ perf probe 2>&1 | grep -q 'is not a perf-command' && return 2
return 0
}
diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
index f832395daad7..30a950c9d407 100644
--- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
@@ -1,6 +1,6 @@
# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017
-perf probe -l |& grep -q probe:vfs_getname
+perf probe -l 2>&1 | grep -q probe:vfs_getname
had_vfs_getname=$?
cleanup_probe_vfs_getname() {
@@ -12,7 +12,7 @@ cleanup_probe_vfs_getname() {
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/')
+ line=$(perf probe -L getname_flags 2>&1 | 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
}