perf test: Tag parallel failing shell tests with "(exclusive)"

Some shell tests compete for resources and so can't run with other
tests, tag such tests.  The "(exclusive)" stems from shared/exclusive
to describe how the tests run as if holding a lock.

For ARM/coresight tests:
Suggested-by: James Clark <james.clark@linaro.org>

Additional failing tests:
Suggested-by: Namhyung Kim <namhyung@kernel.org>

Tested-by: James Clark <james.clark@linaro.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Colin Ian King <colin.i.king@gmail.com>
Cc: Howard Chu <howardchu95@gmail.com>
Cc: Weilin Wang <weilin.wang@intel.com>
Cc: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Dapeng Mi <dapeng1.mi@linux.intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Veronika Molnarova <vmolnaro@redhat.com>
Link: https://lore.kernel.org/r/20241025192109.132482-6-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

tools/perf/tests/shell/coresight/asm_pure_loop.sh

@@ -1,5 +1,5 @@
 #!/bin/sh -e
-# CoreSight / ASM Pure Loop
+# CoreSight / ASM Pure Loop (exclusive)
 
 # SPDX-License-Identifier: GPL-2.0
 # Carsten Haitzler <carsten.haitzler@arm.com>, 2021

tools/perf/tests/shell/coresight/memcpy_thread_16k_10.sh

@@ -1,5 +1,5 @@
 #!/bin/sh -e
-# CoreSight / Memcpy 16k 10 Threads
+# CoreSight / Memcpy 16k 10 Threads (exclusive)
 
 # SPDX-License-Identifier: GPL-2.0
 # Carsten Haitzler <carsten.haitzler@arm.com>, 2021

tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh

@@ -1,5 +1,5 @@
 #!/bin/sh -e
-# CoreSight / Thread Loop 10 Threads - Check TID
+# CoreSight / Thread Loop 10 Threads - Check TID (exclusive)
 
 # SPDX-License-Identifier: GPL-2.0
 # Carsten Haitzler <carsten.haitzler@arm.com>, 2021

tools/perf/tests/shell/coresight/thread_loop_check_tid_2.sh

@@ -1,5 +1,5 @@
 #!/bin/sh -e
-# CoreSight / Thread Loop 2 Threads - Check TID
+# CoreSight / Thread Loop 2 Threads - Check TID (exclusive)
 
 # SPDX-License-Identifier: GPL-2.0
 # Carsten Haitzler <carsten.haitzler@arm.com>, 2021

tools/perf/tests/shell/coresight/unroll_loop_thread_10.sh

@@ -1,5 +1,5 @@
 #!/bin/sh -e
-# CoreSight / Unroll Loop Thread 10
+# CoreSight / Unroll Loop Thread 10 (exclusive)
 
 # SPDX-License-Identifier: GPL-2.0
 # Carsten Haitzler <carsten.haitzler@arm.com>, 2021

tools/perf/tests/shell/perftool-testsuite_report.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# perftool-testsuite_report
+# perftool-testsuite_report (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 test -d "$(dirname "$0")/base_report" || exit 2

tools/perf/tests/shell/probe_vfs_getname.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Add vfs_getname probe to get syscall args filenames
+# Add vfs_getname probe to get syscall args filenames (exclusive)
 
 # SPDX-License-Identifier: GPL-2.0
 # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017

tools/perf/tests/shell/record+script_probe_vfs_getname.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Use vfs_getname probe to get syscall args filenames
+# Use vfs_getname probe to get syscall args filenames (exclusive)
 
 # Uses the 'perf test shell' library to add probe:vfs_getname to the system
 # then use it with 'perf record' using 'touch' to write to a temp file, then

tools/perf/tests/shell/record.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# perf record tests
+# perf record tests (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 set -e

tools/perf/tests/shell/record_lbr.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# perf record LBR tests
+# perf record LBR tests (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 set -e

tools/perf/tests/shell/record_offcpu.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# perf record offcpu profiling tests
+# perf record offcpu profiling tests (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 set -e

tools/perf/tests/shell/stat_all_pmu.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# perf all PMU test
+# perf all PMU test (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 set -e

tools/perf/tests/shell/stat_bpf_counters.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# perf stat --bpf-counters test
+# perf stat --bpf-counters test (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 set -e

tools/perf/tests/shell/test_arm_coresight.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Check Arm CoreSight trace data recording and synthesized samples
+# Check Arm CoreSight trace data recording and synthesized samples (exclusive)
 
 # Uses the 'perf record' to record trace data with Arm CoreSight sinks;
 # then verify if there have any branch samples and instruction samples

tools/perf/tests/shell/test_arm_coresight_disasm.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Check Arm CoreSight disassembly script completes without errors
+# Check Arm CoreSight disassembly script completes without errors (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 # The disassembly script reconstructs ranges of instructions and gives these to objdump to

tools/perf/tests/shell/test_arm_spe.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Check Arm SPE trace data recording and synthesized samples
+# Check Arm SPE trace data recording and synthesized samples (exclusive)
 
 # Uses the 'perf record' to record trace data of Arm SPE events;
 # then verify if any SPE event samples are generated by SPE with

tools/perf/tests/shell/test_data_symbol.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Test data symbol
+# Test data symbol (exclusive)
 
 # SPDX-License-Identifier: GPL-2.0
 # Leo Yan <leo.yan@linaro.org>, 2022

tools/perf/tests/shell/test_intel_pt.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Miscellaneous Intel PT testing
+# Miscellaneous Intel PT testing (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 set -e

tools/perf/tests/shell/test_stat_intel_tpebs.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# test Intel TPEBS counting mode
+# test Intel TPEBS counting mode (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 set -e

tools/perf/tests/shell/trace+probe_vfs_getname.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Check open filename arg using perf trace + vfs_getname
+# Check open filename arg using perf trace + vfs_getname (exclusive)
 
 # Uses the 'perf test shell' library to add probe:vfs_getname to the system
 # then use it with 'perf trace' using 'touch' to write to a temp file, then