Searched hist:"766 b0bee" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/tools/perf/tests/shell/ |
H A D | record+script_probe_vfs_getname.sh | 766b0bee Wed Feb 01 12:04:21 CST 2023 Athira Rajeev <atrajeev@linux.vnet.ibm.com> perf tests shell: Fix check for libtracevent support
Test “Use vfs_getname probe to get syscall args filenames” fails in environment with missing libtraceevent support as below:
82: Use vfs_getname probe to get syscall args filenames : --- start --- test child forked, pid 304726 Recording open file: event syntax error: 'probe:vfs_getname*' \___ unsupported tracepoint
libtraceevent is necessary for tracepoint support Run 'perf list' for a list of valid events
Usage: perf record [<options>] [<command>] or: perf record [<options>] -- <command> [<options>]
-e, --event <event> event selector. use 'perf list' to list available events test child finished with -1 ---- end ---- Use vfs_getname probe to get syscall args filenames: FAILED!
The environment has debuginfo but is missing the libtraceevent devel.
Hence perf is compiled without libtraceevent support. The test tries to add probe “probe:vfs_getname” and then uses it with “perf record”. This fails at function “parse_events_add_tracepoint" due to missing libtraceevent.
Similarly "probe libc's inet_pton & backtrace it with ping" test slso fails with same reason.
Add a function in 'perf test shell' library to check if perf record with —dry-run reports any error on missing support for libtraceevent. Update both the tests to use this new function “skip_no_probe_record_support” before proceeding With using probe point via perf builtin record.
With the change,
82: Use vfs_getname probe to get syscall args filenames : --- start --- test child forked, pid 305014 Recording open file: libtraceevent is necessary for tracepoint support test child finished with -2 ---- end ---- Use vfs_getname probe to get syscall args filenames: Skip
81: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 305036 libtraceevent is necessary for tracepoint support test child finished with -2 ---- end ---- probe libc's inet_pton & backtrace it with ping: Skip
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Disha Goel <disgoel@linux.ibm.com> Cc: Ian Rogers <irogers@google.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nageswara R Sastry <rnsastry@linux.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: kjain@linux.ibm.com, Cc: linuxppc-dev@lists.ozlabs.org Link: http://lore.kernel.org/r/20230201180421.59640-2-atrajeev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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H A D | record+probe_libc_inet_pton.sh | 766b0bee Wed Feb 01 12:04:21 CST 2023 Athira Rajeev <atrajeev@linux.vnet.ibm.com> perf tests shell: Fix check for libtracevent support
Test “Use vfs_getname probe to get syscall args filenames” fails in environment with missing libtraceevent support as below:
82: Use vfs_getname probe to get syscall args filenames : --- start --- test child forked, pid 304726 Recording open file: event syntax error: 'probe:vfs_getname*' \___ unsupported tracepoint
libtraceevent is necessary for tracepoint support Run 'perf list' for a list of valid events
Usage: perf record [<options>] [<command>] or: perf record [<options>] -- <command> [<options>]
-e, --event <event> event selector. use 'perf list' to list available events test child finished with -1 ---- end ---- Use vfs_getname probe to get syscall args filenames: FAILED!
The environment has debuginfo but is missing the libtraceevent devel.
Hence perf is compiled without libtraceevent support. The test tries to add probe “probe:vfs_getname” and then uses it with “perf record”. This fails at function “parse_events_add_tracepoint" due to missing libtraceevent.
Similarly "probe libc's inet_pton & backtrace it with ping" test slso fails with same reason.
Add a function in 'perf test shell' library to check if perf record with —dry-run reports any error on missing support for libtraceevent. Update both the tests to use this new function “skip_no_probe_record_support” before proceeding With using probe point via perf builtin record.
With the change,
82: Use vfs_getname probe to get syscall args filenames : --- start --- test child forked, pid 305014 Recording open file: libtraceevent is necessary for tracepoint support test child finished with -2 ---- end ---- Use vfs_getname probe to get syscall args filenames: Skip
81: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 305036 libtraceevent is necessary for tracepoint support test child finished with -2 ---- end ---- probe libc's inet_pton & backtrace it with ping: Skip
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Disha Goel <disgoel@linux.ibm.com> Cc: Ian Rogers <irogers@google.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nageswara R Sastry <rnsastry@linux.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: kjain@linux.ibm.com, Cc: linuxppc-dev@lists.ozlabs.org Link: http://lore.kernel.org/r/20230201180421.59640-2-atrajeev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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/openbmc/linux/tools/perf/tests/shell/lib/ |
H A D | probe_vfs_getname.sh | 766b0bee Wed Feb 01 12:04:21 CST 2023 Athira Rajeev <atrajeev@linux.vnet.ibm.com> perf tests shell: Fix check for libtracevent support
Test “Use vfs_getname probe to get syscall args filenames” fails in environment with missing libtraceevent support as below:
82: Use vfs_getname probe to get syscall args filenames : --- start --- test child forked, pid 304726 Recording open file: event syntax error: 'probe:vfs_getname*' \___ unsupported tracepoint
libtraceevent is necessary for tracepoint support Run 'perf list' for a list of valid events
Usage: perf record [<options>] [<command>] or: perf record [<options>] -- <command> [<options>]
-e, --event <event> event selector. use 'perf list' to list available events test child finished with -1 ---- end ---- Use vfs_getname probe to get syscall args filenames: FAILED!
The environment has debuginfo but is missing the libtraceevent devel.
Hence perf is compiled without libtraceevent support. The test tries to add probe “probe:vfs_getname” and then uses it with “perf record”. This fails at function “parse_events_add_tracepoint" due to missing libtraceevent.
Similarly "probe libc's inet_pton & backtrace it with ping" test slso fails with same reason.
Add a function in 'perf test shell' library to check if perf record with —dry-run reports any error on missing support for libtraceevent. Update both the tests to use this new function “skip_no_probe_record_support” before proceeding With using probe point via perf builtin record.
With the change,
82: Use vfs_getname probe to get syscall args filenames : --- start --- test child forked, pid 305014 Recording open file: libtraceevent is necessary for tracepoint support test child finished with -2 ---- end ---- Use vfs_getname probe to get syscall args filenames: Skip
81: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 305036 libtraceevent is necessary for tracepoint support test child finished with -2 ---- end ---- probe libc's inet_pton & backtrace it with ping: Skip
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Disha Goel <disgoel@linux.ibm.com> Cc: Ian Rogers <irogers@google.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nageswara R Sastry <rnsastry@linux.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: kjain@linux.ibm.com, Cc: linuxppc-dev@lists.ozlabs.org Link: http://lore.kernel.org/r/20230201180421.59640-2-atrajeev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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