|FAILURE| pw143186-143191 [PATCH] [RFC,6/6] ring: minimize reads of

[dpdklab at iol.unh.edu]

Test-Label: iol-unit-arm64-testing
Test-Status: FAILURE
http://dpdk.org/patch/143191

_Testing issues_

Submitter: Konstantin Ananyev <konstantin.v.ananyev at yandex.ru>
Date: Thursday, August 15 2024 08:53:39 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:cb9187bc5c2b4bab0ad80194ac3b60491de14e8c

143186-143191 --> testing issues

Upstream job id: Aarch32-Unit-Test#3008

Test environment and result as below:

+-----------------------------+----------------+--------------+---------------------------+
|         Environment         | dpdk_unit_test | lpm_autotest | cryptodev_sw_zuc_autotest |
+=============================+================+==============+===========================+
| CentOS Stream 9 (ARM)       | WARN           | SKIPPED      | SKIPPED                   |
+-----------------------------+----------------+--------------+---------------------------+
| 32-bit Ubuntu 20.04.4 (ARM) | FAIL           | SKIPPED      | SKIPPED                   |
+-----------------------------+----------------+--------------+---------------------------+
| Debian 11 (Buster) (ARM)    | WARN           | SKIPPED      | SKIPPED                   |
+-----------------------------+----------------+--------------+---------------------------+
| Ubuntu 20.04 ARM SVE        | SKIPPED        | WARN         | SKIPPED                   |
+-----------------------------+----------------+--------------+---------------------------+
| Debian 12 (arm)             | SKIPPED        | SKIPPED      | PEND                      |
+-----------------------------+----------------+--------------+---------------------------+

==== 20 line log output for Ubuntu 20.04 ARM SVE (lpm_autotest): ====
78 |    success = rte_atomic_compare_exchange_strong_explicit(
|    ^~~~~~~
[86/364] Compiling C object 'lib/76b5a35@@rte_rcu at sta/rcu_rte_rcu_qsbr.c.o'.
FAILED: lib/76b5a35@@rte_rcu at sta/rcu_rte_rcu_qsbr.c.o
gcc-10 -Ilib/76b5a35@@rte_rcu at sta -Ilib -I../lib -Ilib/rcu -I../lib/rcu -I. -I../ -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/arm/include -I../lib/eal/arm/include -Ilib/eal/common -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -I../lib/telemetry/../metrics -Ilib/telemetry -I../lib/telemetry -Ilib/ring -I../lib/ring -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-address-of-packed-member -Wno-packed-not-aligned -Wno-missing-field-initializers -Wno-zero-length-bounds -D_GNU_SOURCE -fPIC -march=armv8.2-a+crypto+sve -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNA
 L_API -Wno-format-truncation -DRTE_LOG_DEFAULT_LOGTYPE=lib.rcu -MD -MQ 'lib/76b5a35@@rte_rcu at sta/rcu_rte_rcu_qsbr.c.o' -MF 'lib/76b5a35@@rte_rcu at sta/rcu_rte_rcu_qsbr.c.o.d' -o 'lib/76b5a35@@rte_rcu at sta/rcu_rte_rcu_qsbr.c.o' -c ../lib/rcu/rte_rcu_qsbr.c
In file included from ../lib/ring/rte_ring_elem_pvt.h:310,
from ../lib/ring/rte_ring_elem.h:24,
from ../lib/rcu/rte_rcu_qsbr.c:17:
../lib/ring/rte_ring_c11_pvt.h: In function '__rte_ring_headtail_move_head':
../lib/ring/rte_ring_c11_pvt.h:42:2: error: operand type 'union __rte_ring_head_cft *' is incompatible with argument 1 of '__atomic_load_n'
42 |  *old_head = rte_atomic_load_explicit(&d->head,
|  ^
../lib/ring/rte_ring_c11_pvt.h:74:14: error: incompatible types when assigning to type 'union __rte_ring_head_cft' from type 'uint32_t' {aka 'unsigned int'}
74 |    d->head = *new_head;
|              ^
../lib/ring/rte_ring_c11_pvt.h:78:4: error: operand type 'union __rte_ring_head_cft *' is incompatible with argument 1 of '__atomic_compare_exchange_n'
78 |    success = rte_atomic_compare_exchange_strong_explicit(
|    ^~~~~~~
[87/364] Compiling C object 'lib/76b5a35@@rte_eal at sta/eal_linux_eal_vfio.c.o'.
ninja: build stopped: subcommand failed.
==== End log output ====

CentOS Stream 9 (ARM)
	Kernel: Container Host Kernel
	Compiler: gcc 11.4.1

32-bit Ubuntu 20.04.4 (ARM)
	Kernel: 5.4.0-155-generic aarch64
	Compiler: gcc 9.4

Debian 11 (Buster) (ARM)
	Kernel: Container Host Kernel
	Compiler: gcc 10.2.1

Ubuntu 20.04 ARM SVE
	Kernel: 5.4.0-167-generic
	Compiler: gcc (Ubuntu 10.5.0-1ubuntu1~20.04) 10.5.0

Debian 12 (arm)
	Kernel: Container Host Kernel
	Compiler: gcc 12.2.0

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/30796/

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