Commit-ID: 35435cd06081d7db96bc617b65ba556f8e24340e Gitweb: http://git.kernel.org/tip/35435cd06081d7db96bc617b65ba556f8e24340e Author: Kim Phillips <[email protected]> AuthorDate: Wed, 16 Aug 2017 16:20:40 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Wed, 16 Aug 2017 16:23:26 -0300
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 <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/tests/shell/lib/probe.sh | 2 +- tools/perf/tests/shell/lib/probe_vfs_getname.sh | 4 ++-- tools/perf/tests/shell/trace+probe_libc_inet_pton.sh | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/perf/tests/shell/lib/probe.sh b/tools/perf/tests/shell/lib/probe.sh index 61da3b2..6293cc6 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 <[email protected]>, 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 f832395..30a950c 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 <[email protected]>, 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 } diff --git a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh index 99dafad..462fc75 100755 --- a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh @@ -22,7 +22,7 @@ trace_libc_inet_pton_backtrace() { expected[7]="getaddrinfo[[:space:]]\(/usr/lib.*/libc-[0-9]+\.[0-9]+\.so\)$" expected[8]=".*\(.*/bin/ping.*\)$" - perf trace --no-syscalls -e probe_libc:inet_pton/max-stack=3/ ping -6 -c 1 ::1 |& grep -v ^$ | while read line ; do + perf trace --no-syscalls -e probe_libc:inet_pton/max-stack=3/ ping -6 -c 1 ::1 2>&1 | grep -v ^$ | while read line ; do echo $line echo "$line" | egrep -q "${expected[$idx]}" if [ $? -ne 0 ] ; then
