compilation|FAILURE| pw(167036) sid(38825) job(PER_PATCH_BUILD19601)[RFC, 32/32] doc: update release notes about rte_smp_XX removal

sys_stv at intel.com sys_stv at intel.com
Wed Jul 29 20:18:08 CEST 2026


Test-Label: Intel-compilation
Test-Status: FAILURE
http://dpdk.org/patch/167036

_Compilation issues_

Submitter: Stephen Hemminger <stephen at networkplumber.org>
Date: 2026-07-29 17:54:25
Reply_mail: <20260729175715.165120-33-stephen at networkplumber.org>

DPDK git baseline: Repo:dpdk, CommitID: 9231dc7c072223628a81f5c755796d95230a5572


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 | pass       |              |            |            |           |          |            |
| FreeBSD15-64      | pass       | pass         |            | pass       | pass      |          |            |
| RHEL96-64         | pass       | fail         |            | pass       | pass      |          |            |
| SUSE16-64         | pass       | fail         |            |            |           |          |            |
| AzureLinux3.0-64  | pass       |              |            |            |           |          |            |
| UB2604-32         | pass       |              |            |            |           |          |            |
| RHEL10.1-64       | pass       |              |            |            |           |          |            |
| UB2604-64         | pass       | fail         |            |            |           | pass     | pass       |
| RHEL10-64RT       | pass       |              |            |            |           |          |            |
| UB2510-64         | pass       |              |            |            |           |          |            |
| Fedora43-64       | pass       | fail         |            |            |           |          |            |
| 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: RHEL96-64
Target: x86_64-native-linuxapp-clang
FAILED: drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o 
clang -Idrivers/libtmp_rte_bus_vmbus.a.p -Idrivers -I../drivers -Idrivers/bus/vmbus -I../drivers/bus/vmbus -I../drivers/bus/vmbus/linux -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 -fdiagnostics-color=always -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 -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_COMPONENT_CLASS=pmd_bus -DRTE_COMPONENT_NAME=vmbus -DRTE_LOG_DEFAULT_LOGTYPE=bus.vmbus -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o -MF drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o.d -o drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o -c ../drivers/bus/vmbus/vmbus_bufring.c
../drivers/bus/vmbus/vmbus_bufring.c:245:2: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  245 |         rte_atomic_store_explicit((volatile uint32_t __rte_atomic *)&vbr->rindex,
      |         ^
../lib/eal/include/rte_stdatomic.h:139:2: note: expanded from macro 'rte_atomic_store_explicit'
  139 |         __atomic_store_n(ptr, val, memorder)
      |         ^
In file included from ../drivers/bus/vmbus/vmbus_bufring.c:23:
../drivers/bus/vmbus/private.h:139:11: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  139 |         windex = rte_atomic_load_explicit(
      |                  ^
../lib/eal/include/rte_stdatomic.h:136:2: note: expanded from macro 'rte_atomic_load_explicit'
  136 |         __atomic_load_n(ptr, memorder)
      |         ^
2 errors generated.
[409/3658] Compiling C object lib/librte_pcapng.a.p/pcapng_rte_pcapng.c.o
[410/3658] Compiling C object lib/librte_power.a.p/power_rte_power_uncore.c.o
[411/3658] Compiling C object lib/librte_power.a.p/power_rte_power_cpufreq.c.o
[412/3658] Compiling C object lib/librte_power.a.p/power_rte_power_pmd_mgmt.c.o
[413/3658] Compiling C object lib/librte_mldev.a.p/mldev_rte_mldev_pmd.c.o
[414/3658] Compiling C object lib/librte_regexdev.a.p/regexdev_rte_regexdev.c.o
[415/3658] Compiling C object lib/librte_rawdev.a.p/rawdev_rte_rawdev.c.o
[416/3658] Compiling C object lib/librte_mldev.a.p/mldev_rte_mldev.c.o
[417/3658] Compiling C object lib/librte_mldev.a.p/mldev_mldev_utils.c.o
ninja: build stopped




*Build Failed #2:
OS: SUSE16-64
Target: x86_64-native-linuxapp-clang
FAILED: drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o 
clang -Idrivers/libtmp_rte_bus_vmbus.a.p -Idrivers -I../drivers -Idrivers/bus/vmbus -I../drivers/bus/vmbus -I../drivers/bus/vmbus/linux -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 -fdiagnostics-color=always -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 -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_COMPONENT_CLASS=pmd_bus -DRTE_COMPONENT_NAME=vmbus -DRTE_LOG_DEFAULT_LOGTYPE=bus.vmbus -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o -MF drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o.d -o drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o -c ../drivers/bus/vmbus/vmbus_bufring.c
../drivers/bus/vmbus/vmbus_bufring.c:245:2: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  245 |         rte_atomic_store_explicit((volatile uint32_t __rte_atomic *)&vbr->rindex,
      |         ^
../lib/eal/include/rte_stdatomic.h:139:2: note: expanded from macro 'rte_atomic_store_explicit'
  139 |         __atomic_store_n(ptr, val, memorder)
      |         ^
In file included from ../drivers/bus/vmbus/vmbus_bufring.c:23:
../drivers/bus/vmbus/private.h:139:11: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  139 |         windex = rte_atomic_load_explicit(
      |                  ^
../lib/eal/include/rte_stdatomic.h:136:2: note: expanded from macro 'rte_atomic_load_explicit'
  136 |         __atomic_load_n(ptr, memorder)
      |         ^
2 errors generated.
[404/3681] Compiling C object lib/librte_power.a.p/power_rte_power_cpufreq.c.o
[405/3681] Compiling C object lib/librte_power.a.p/power_rte_power_uncore.c.o
[406/3681] Compiling C object lib/librte_member.a.p/member_rte_member_vbf.c.o
[407/3681] Compiling C object lib/librte_pcapng.a.p/pcapng_rte_pcapng.c.o
[408/3681] Compiling C object lib/librte_power.a.p/power_rte_power_pmd_mgmt.c.o
[409/3681] Compiling C object lib/librte_mldev.a.p/mldev_rte_mldev_pmd.c.o
[410/3681] Compiling C object lib/librte_regexdev.a.p/regexdev_rte_regexdev.c.o
[411/3681] Compiling C object lib/librte_rawdev.a.p/rawdev_rte_rawdev.c.o
[412/3681] Compiling C object lib/librte_mldev.a.p/mldev_rte_mldev.c.o
ninja: build stopped




*Build Failed #3:
OS: UB2604-64
Target: x86_64-native-linuxapp-clang
FAILED: drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o 
clang -Idrivers/libtmp_rte_bus_vmbus.a.p -Idrivers -I../drivers -Idrivers/bus/vmbus -I../drivers/bus/vmbus -I../drivers/bus/vmbus/linux -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 -fdiagnostics-color=always -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 -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_COMPONENT_CLASS=pmd_bus -DRTE_COMPONENT_NAME=vmbus -DRTE_LOG_DEFAULT_LOGTYPE=bus.vmbus -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o -MF drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o.d -o drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o -c ../drivers/bus/vmbus/vmbus_bufring.c
../drivers/bus/vmbus/vmbus_bufring.c:245:2: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  245 |         rte_atomic_store_explicit((volatile uint32_t __rte_atomic *)&vbr->rindex,
      |         ^
../lib/eal/include/rte_stdatomic.h:139:2: note: expanded from macro 'rte_atomic_store_explicit'
  139 |         __atomic_store_n(ptr, val, memorder)
      |         ^
In file included from ../drivers/bus/vmbus/vmbus_bufring.c:23:
../drivers/bus/vmbus/private.h:139:11: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  139 |         windex = rte_atomic_load_explicit(
      |                  ^
../lib/eal/include/rte_stdatomic.h:136:2: note: expanded from macro 'rte_atomic_load_explicit'
  136 |         __atomic_load_n(ptr, memorder)
      |         ^
2 errors generated.
[763/3941] Compiling C object drivers/librte_bus_platform.so.27.0.p/meson-generated_.._rte_bus_platform.pmd.c.o
[764/3941] Compiling C object drivers/librte_bus_platform.a.p/meson-generated_.._rte_bus_platform.pmd.c.o
[765/3941] Generating drivers/rte_bus_uacce.sym_chk with a custom command (wrapped by meson to capture output)
[766/3941] Generating drivers/rte_bus_pci.sym_chk with a custom command (wrapped by meson to capture output)
[767/3941] Compiling C object drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_channel.c.o
FAILED: drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_channel.c.o 
clang -Idrivers/libtmp_rte_bus_vmbus.a.p -Idrivers -I../drivers -Idrivers/bus/vmbus -I../drivers/bus/vmbus -I../drivers/bus/vmbus/linux -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 -fdiagnostics-color=always -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 -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_COMPONENT_CLASS=pmd_bus -DRTE_COMPONENT_NAME=vmbus -DRTE_LOG_DEFAULT_LOGTYPE=bus.vmbus -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_channel.c.o -MF drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_channel.c.o.d -o drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_channel.c.o -c ../drivers/bus/vmbus/vmbus_channel.c
In file included from ../drivers/bus/vmbus/vmbus_channel.c:20:
../drivers/bus/vmbus/private.h:139:11: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  139 |         windex = rte_atomic_load_explicit(
      |                  ^
../lib/eal/include/rte_stdatomic.h:136:2: note: expanded from macro 'rte_atomic_load_explicit'
  136 |         __atomic_load_n(ptr, memorder)
      |         ^
1 error generated.
[768/3941] Generating drivers/rte_bus_dpaa.sym_chk with a custom command (wrapped by meson to capture output)
[769/3941] Generating lib/pipeline.sym_chk with a custom command (wrapped by meson to capture output)
[770/3941] Compiling C object drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_common.c.o
[771/3941] Generating drivers/rte_bus_fslmc.sym_chk with a custom command (wrapped by meson to capture output)
ninja: build stopped




*Build Failed #4:
OS: Fedora43-64
Target: x86_64-native-linuxapp-clang
FAILED: drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o 
clang -Idrivers/libtmp_rte_bus_vmbus.a.p -Idrivers -I../drivers -Idrivers/bus/vmbus -I../drivers/bus/vmbus -I../drivers/bus/vmbus/linux -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 -fdiagnostics-color=always -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 -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_COMPONENT_CLASS=pmd_bus -DRTE_COMPONENT_NAME=vmbus -DRTE_LOG_DEFAULT_LOGTYPE=bus.vmbus -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o -MF drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o.d -o drivers/libtmp_rte_bus_vmbus.a.p/bus_vmbus_vmbus_bufring.c.o -c ../drivers/bus/vmbus/vmbus_bufring.c
../drivers/bus/vmbus/vmbus_bufring.c:245:2: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  245 |         rte_atomic_store_explicit((volatile uint32_t __rte_atomic *)&vbr->rindex,
      |         ^
../lib/eal/include/rte_stdatomic.h:139:2: note: expanded from macro 'rte_atomic_store_explicit'
  139 |         __atomic_store_n(ptr, val, memorder)
      |         ^
In file included from ../drivers/bus/vmbus/vmbus_bufring.c:23:
../drivers/bus/vmbus/private.h:139:11: error: misaligned atomic operation may incur significant performance penalty; the expected alignment (4 bytes) exceeds the actual alignment (1 bytes) [-Werror,-Watomic-alignment]
  139 |         windex = rte_atomic_load_explicit(
      |                  ^
../lib/eal/include/rte_stdatomic.h:136:2: note: expanded from macro 'rte_atomic_load_explicit'
  136 |         __atomic_load_n(ptr, memorder)
      |         ^
2 errors generated.
[405/3680] Generating lib/rte_regexdev_map with a custom command
[406/3680] Compiling C object lib/librte_power.a.p/power_rte_power_cpufreq.c.o
[407/3680] Generating lib/member.sym_chk with a custom command (wrapped by meson to capture output)
[408/3680] Generating symbol file lib/librte_lpm.so.27.0.p/librte_lpm.so.27.0.symbols
[409/3680] Compiling C object lib/librte_power.a.p/power_rte_power_uncore.c.o
[410/3680] Compiling C object lib/librte_pcapng.a.p/pcapng_rte_pcapng.c.o
[411/3680] Compiling C object lib/librte_rawdev.a.p/rawdev_rte_rawdev.c.o
[412/3680] Compiling C object lib/librte_power.a.p/power_rte_power_pmd_mgmt.c.o
[413/3680] Compiling C object lib/librte_regexdev.a.p/regexdev_rte_regexdev.c.o
ninja: build stopped


DPDK STV team


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