compilation|FAILURE| pw(169134) sid(39185) job(PER_PATCH_BUILD19965)[13/13] examples/eventdev_pipeline: make signal handler safe

sys_stv at intel.com sys_stv at intel.com
Mon Sep 7 02:08:25 CEST 2026
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Test-Label: Intel-compilation
Test-Status: FAILURE
http://dpdk.org/patch/169134

_Compilation issues_

Submitter: Stephen Hemminger <stephen at networkplumber.org>
Date: 2026-09-06 23:24:48
Reply_mail: <20260906232716.496546-14-stephen at networkplumber.org>

DPDK git baseline: Repo:dpdk, CommitID: d55ccd4e6de64e3f797f60de9e81f1d60f849775


Meson Build Summary: 23 Builds Done, 19 Successful, 4 Failures, 0 Blocked

+-------------------+------------+--------------+------------+------------+-----------+----------+------------+
| os                | gcc-static | clang-static | icc-static | gcc-shared | gcc-debug | document | gcc-16byte |
+-------------------+------------+--------------+------------+------------+-----------+----------+------------+
| OpenAnolis8.10-64 | fail       |              |            |            |           |          |            |
| FreeBSD15-64      | fail       | fail         |            | pass       | fail      |          |            |
| RHEL96-64         | pass       | pass         |            | pass       | pass      |          |            |
| SUSE16-64         | pass       | pass         |            |            |           |          |            |
| AzureLinux3.0-64  | pass       |              |            |            |           |          |            |
| UB2604-32         | pass       |              |            |            |           |          |            |
| RHEL10.1-64       | pass       |              |            |            |           |          |            |
| UB2604-64         | pass       | pass         |            |            |           | pass     | pass       |
| RHEL10-64RT       | pass       |              |            |            |           |          |            |
| UB2510-64         | pass       |              |            |            |           |          |            |
| Fedora43-64       | pass       | pass         |            |            |           |          |            |
| OpenEuler2404-64  | pass       |              |            |            |           |          |            |
+-------------------+------------+--------------+------------+------------+-----------+----------+------------+

Comments: 
Because of DPDK bug (https://bugs.dpdk.org/show_bug.cgi?id=928),
All the dpdk-next-* branch add `Ddisable_drivers=event/cnxk` option when build with ICC complier. 
 
Test environment and configuration as below:


OS: OpenAnolis8.10-64
	Kernel Version: 5.10.134-18.an8.x86_64
	GCC Version: gcc (GCC) 8.5.0 20210514 (Anolis 8.5.0-24.0.1)
	Clang Version: 18.1.8 (Red Hat 18.1.8-1.0.1.module+an8.9.0+11287+9d0292d3)
	x86_64-native-linuxapp-gcc

OS: FreeBSD15-64
	Kernel Version: 15.0-RELEASE
	GCC Version: gcc (FreeBSD Ports Collection) 14.2.0
	Clang Version: 19.1.7 (https://github.com/llvm/llvm-project.git llvmorg-19.1.7-0-gcd708029e0b2)
	x86_64-native-bsdapp-gcc
	x86_64-native-bsdapp-clang
	x86_64-native-bsdapp-gcc+shared
	x86_64-native-bsdapp-gcc+debug

OS: RHEL96-64
	Kernel Version: 5.14.0-570.12.1.el9_6.x86_64
	GCC Version: gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-5)
	Clang Version: 19.1.7 (Red Hat, Inc. 19.1.7-2.el9)
	x86_64-native-linuxapp-gcc
	x86_64-native-linuxapp-clang
	x86_64-native-linuxapp-gcc+shared
	x86_64-native-linuxapp-gcc+debug

OS: SUSE16-64
	Kernel Version: 6.12.0-160000.26-default
	GCC Version: gcc (SUSE Linux) 15.2.0
	Clang Version: 19.1.7
	x86_64-native-linuxapp-clang
	x86_64-native-linuxapp-gcc

OS: AzureLinux3.0-64
	Kernel Version: 6.6.47.1-1.azl3
	GCC Version: gcc (GCC) 13.2.0
	Clang Version: 18.1.2
	x86_64-native-linuxapp-gcc

OS: UB2604-32
	Kernel Version: 7.0.0-14-generic
	GCC Version: gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0
	Clang Version: 21.1.8 (6ubuntu1)
	i686-native-linuxapp-gcc

OS: RHEL10.1-64
	Kernel Version: 6.12.0-124.8.1.el10_1.x86_64
	GCC Version: gcc (GCC) 14.3.1 20250617 (Red Hat 14.3.1-2)
	Clang Version: 20.1.8 (Red Hat, Inc. 20.1.8-1.el10)
	x86_64-native-linuxapp-gcc

OS: UB2604-64
	Kernel Version: 7.0.0-14-generic
	GCC Version: gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0
	Clang Version: 21.1.8 (6ubuntu1)
	x86_64-native-linuxapp-gcc+16byte
	x86_64-native-linuxapp-gcc
	x86_64-native-linuxapp-clang
	x86_64-native-linuxapp-doc

OS: RHEL10-64RT
	Kernel Version: 6.12.0-55.9.1.el10_0.x86_64+rt
	GCC Version: gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7)
	Clang Version: 19.1.7 (Red Hat, Inc. 19.1.7-2.el10)
	x86_64-native-linuxapp-gcc

OS: UB2510-64
	Kernel Version: 6.17.0-5-generic
	GCC Version: gcc (Ubuntu 15.2.0-4ubuntu4) 15.2.0
	Clang Version: NA
	x86_64-native-linuxapp-gcc

OS: Fedora43-64
	Kernel Version: 6.17.1-300.fc43.x86_64
	GCC Version: gcc (GCC) 15.2.1 20250924 (Red Hat 15.2.1-2)
	Clang Version: 21.1.8 (Fedora 21.1.8-4.fc43)
	x86_64-native-linuxapp-gcc
	x86_64-native-linuxapp-clang

OS: OpenEuler2404-64
	Kernel Version: 6.6.0-132.0.0.111.oe2403sp3.x86_64
	GCC Version: gcc (GCC) 12.3.1 (openEuler 12.3.1-105.oe2403sp3)
	Clang Version: 17.0.6 ( 17.0.6-63.oe2403sp3)
	x86_64-native-linuxapp-gcc



*Build Failed #1:
OS: OpenAnolis8.10-64
Target: x86_64-native-linuxapp-gcc
FAILED: examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o 
gcc -Iexamples/dpdk-eventdev_pipeline.p -Iexamples -I../examples -Iexamples/eventdev_pipeline -I../examples/eventdev_pipeline -I../examples/common -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/ethdev -I../lib/ethdev -Ilib/meter -I../lib/meter -Ilib/cmdline -I../lib/cmdline -Ilib/eventdev -I../lib/eventdev -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/timer -I../lib/timer -Ilib/cryptodev -I../lib/cryptodev -Ilib/dmadev -I../lib/dmadev -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned -Wno-missing-field-initializers -D_GNU_SOURCE -march=native -mrtm -DALLOW_EXPERIMENTAL_API -MD -MQ examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o -MF examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o.d -o examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o -c ../examples/eventdev_pipeline/main.c
../examples/eventdev_pipeline/main.c: In function ‘signal_handler’:
../examples/eventdev_pipeline/main.c:319:4: error: implicit declaration of function ‘_exit’; did you mean ‘exit’? [-Werror=implicit-function-declaration]
    _exit(1);
    ^~~~~
    exit
../examples/eventdev_pipeline/main.c:319:4: error: nested extern declaration of ‘_exit’ [-Werror=nested-externs]
cc1: all warnings being treated as errors
[3587/3759] Linking target examples/dpdk-ethtool
[3588/3759] Compiling C object examples/dpdk-fips_validation.p/fips_validation_fips_validation_tdes.c.o
[3589/3759] Linking target examples/dpdk-cmdline
[3590/3759] Compiling C object examples/dpdk-bbdev_app.p/bbdev_app_main.c.o
[3591/3759] Linking target examples/dpdk-bond
[3592/3759] Compiling C object examples/dpdk-distributor.p/distributor_main.c.o
[3593/3759] Compiling C object app/dpdk-test.p/test_test_trace_perf.c.o
[3594/3759] Compiling C object app/dpdk-test.p/test_test_ring_perf.c.o
[3595/3759] Compiling C object app/dpdk-test.p/test_test_ring.c.o
ninja: build stopped




*Build Failed #2:
OS: FreeBSD15-64
Target: x86_64-native-bsdapp-gcc
FAILED: examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o 
gcc -Iexamples/dpdk-eventdev_pipeline.p -Iexamples -I../examples -Iexamples/eventdev_pipeline -I../examples/eventdev_pipeline -I../examples/common -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/freebsd/include -I../lib/eal/freebsd/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/ethdev -I../lib/ethdev -Ilib/meter -I../lib/meter -Ilib/cmdline -I../lib/cmdline -Ilib/eventdev -I../lib/eventdev -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/timer -I../lib/timer -Ilib/cryptodev -I../lib/cryptodev -Ilib/dmadev -I../lib/dmadev -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned -Wno-missing-field-initializers -D_GNU_SOURCE -D__BSD_VISIBLE -march=native -mno-avx512f -mrtm -DALLOW_EXPERIMENTAL_API -MD -MQ examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o -MF examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o.d -o examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o -c ../examples/eventdev_pipeline/main.c
../examples/eventdev_pipeline/main.c: In function 'signal_handler':
../examples/eventdev_pipeline/main.c:319:25: error: implicit declaration of function '_exit'; did you mean '_Exit'? [-Wimplicit-function-declaration]
  319 |                         _exit(1);
      |                         ^~~~~
      |                         _Exit
../examples/eventdev_pipeline/main.c:319:25: error: nested extern declaration of '_exit' [-Werror=nested-externs]
cc1: all warnings being treated as errors
[2136/2286] Compiling C object examples/dpdk-bond.p/bond_main.c.o
[2137/2286] Linking target examples/dpdk-cmdline
[2138/2286] Compiling C object examples/dpdk-fips_validation.p/fips_validation_fips_validation_aes.c.o
[2139/2286] Compiling C object examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_pipeline_worker_generic.c.o
[2140/2286] Compiling C object examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_pipeline_worker_tx.c.o
[2141/2286] Compiling C object examples/dpdk-dma.p/dma_dmafwd.c.o
[2142/2286] Compiling C object app/dpdk-test.p/test_test_trace_perf.c.o
[2143/2286] Compiling C object app/dpdk-test.p/test_test_ring_perf.c.o
[2144/2286] Compiling C object app/dpdk-test.p/test_test_ring.c.o
ninja: build stopped




*Build Failed #3:
OS: FreeBSD15-64
Target: x86_64-native-bsdapp-clang
FAILED: examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o 
clang -Iexamples/dpdk-eventdev_pipeline.p -Iexamples -I../examples -Iexamples/eventdev_pipeline -I../examples/eventdev_pipeline -I../examples/common -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/freebsd/include -I../lib/eal/freebsd/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/ethdev -I../lib/ethdev -Ilib/meter -I../lib/meter -Ilib/cmdline -I../lib/cmdline -Ilib/eventdev -I../lib/eventdev -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/timer -I../lib/timer -Ilib/cryptodev -I../lib/cryptodev -Ilib/dmadev -I../lib/dmadev -fcolor-diagnostics -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wcomma -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -D__BSD_VISIBLE -march=native -mrtm -DALLOW_EXPERIMENTAL_API -MD -MQ examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o -MF examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o.d -o examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o -c ../examples/eventdev_pipeline/main.c
../examples/eventdev_pipeline/main.c:319:4: error: call to undeclared function '_exit'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
  319 |                         _exit(1);
      |                         ^
1 error generated.
[2158/2307] Linking target examples/dpdk-cmdline
[2159/2307] Compiling C object app/dpdk-test.p/test_test_ring_perf.c.o
[2160/2307] Linking target examples/dpdk-bond
[2161/2307] Compiling C object examples/dpdk-fips_validation.p/fips_validation_fips_validation_aes.c.o
[2162/2307] Compiling C object examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_pipeline_worker_generic.c.o
[2163/2307] Compiling C object examples/dpdk-dma.p/dma_dmafwd.c.o
[2164/2307] Compiling C object examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_pipeline_worker_tx.c.o
[2165/2307] Compiling C object app/dpdk-test.p/test_test_trace_perf.c.o
[2166/2307] Compiling C object app/dpdk-test.p/test_test_ring.c.o
ninja: build stopped




*Build Failed #4:
OS: FreeBSD15-64
Target: x86_64-native-bsdapp-gcc+debug
FAILED: examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o 
gcc -Iexamples/dpdk-eventdev_pipeline.p -Iexamples -I../examples -Iexamples/eventdev_pipeline -I../examples/eventdev_pipeline -I../examples/common -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/freebsd/include -I../lib/eal/freebsd/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/ethdev -I../lib/ethdev -Ilib/meter -I../lib/meter -Ilib/cmdline -I../lib/cmdline -Ilib/eventdev -I../lib/eventdev -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/timer -I../lib/timer -Ilib/cryptodev -I../lib/cryptodev -Ilib/dmadev -I../lib/dmadev -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O2 -g -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned -Wno-missing-field-initializers -D_GNU_SOURCE -D__BSD_VISIBLE -march=native -mno-avx512f -mrtm -DALLOW_EXPERIMENTAL_API -MD -MQ examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o -MF examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o.d -o examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_main.c.o -c ../examples/eventdev_pipeline/main.c
../examples/eventdev_pipeline/main.c: In function 'signal_handler':
../examples/eventdev_pipeline/main.c:319:25: error: implicit declaration of function '_exit'; did you mean '_Exit'? [-Wimplicit-function-declaration]
  319 |                         _exit(1);
      |                         ^~~~~
      |                         _Exit
../examples/eventdev_pipeline/main.c:319:25: error: nested extern declaration of '_exit' [-Werror=nested-externs]
cc1: all warnings being treated as errors
[2136/2286] Compiling C object examples/dpdk-bond.p/bond_main.c.o
[2137/2286] Linking target examples/dpdk-cmdline
[2138/2286] Compiling C object examples/dpdk-fips_validation.p/fips_validation_fips_validation_aes.c.o
[2139/2286] Compiling C object examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_pipeline_worker_generic.c.o
[2140/2286] Compiling C object examples/dpdk-eventdev_pipeline.p/eventdev_pipeline_pipeline_worker_tx.c.o
[2141/2286] Compiling C object examples/dpdk-dma.p/dma_dmafwd.c.o
[2142/2286] Compiling C object app/dpdk-test.p/test_test_ring_perf.c.o
[2143/2286] Compiling C object app/dpdk-test.p/test_test_trace_perf.c.o
[2144/2286] Compiling C object app/dpdk-test.p/test_test_ring.c.o
ninja: build stopped


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