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usr
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src
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linux-headers-5.15.0-190
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tools
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perf
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tests
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shell
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lib
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/usr/src/linux-headers-5.15.0-190/tools/perf/tests/shell/lib
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probe.sh
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probe_vfs_getname.sh
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/usr/src/linux-headers-5.15.0-190/tools/perf/tests/shell/lib/probe_vfs_getname.sh
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# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 perf probe -l 2>&1 | 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 2>&1 | egrep 'result.*=.*filename;' | sed -r 's/[[:space:]]+([[:digit:]]+)[[:space:]]+result->uptr.*/\1/') perf probe -q "vfs_getname=getname_flags:${line} pathname=result->name:string" || \ perf probe $verbose "vfs_getname=getname_flags:${line} pathname=filename:ustring" fi } skip_if_no_debuginfo() { add_probe_vfs_getname -v 2>&1 | egrep -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)" && return 2 return 1 }
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