<snip> > > > > > > Hi Honnappa, > > > > > > Sorry about the delayed reply. > > No problem, thank you. > > > > > The build error trace is below, the build command used was: CC=gcc > > > meson > > -- > > > optimization=1 --werror build1; ninja -C build1 I am not sure how I > > > could fix this issue without initialising zcd. > > >
<snip> > > > In file included from ../app/test/test_ring_mt_peek_stress_zc.c:5: > > > ../app/test/test_ring_stress_impl.h: In function 'test_worker': > > > ../app/test/test_ring.h:82:3: error: 'zcd.n1' may be used > > > uninitialized in this function [-Werror=maybe-uninitialized] > > > test_ring_mem_copy(zcd->ptr2, src, > > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > esize, num - zcd->n1); > > > ~~~~~~~~~~~~~~~~~~~~~ > > > ../app/test/test_ring_mt_peek_stress_zc.c:32:26: note: 'zcd.n1' was > > declared > > > here > > > struct rte_ring_zc_data zcd; > > > ^~~ > > > In file included from ../app/test/test_ring_mt_peek_stress_zc.c:5: > > > ../app/test/test_ring.h:67:2: error: '*((void *)&zcd+8)' may be used > > > uninitialized in this function [-Werror=maybe-uninitialized] > > > memcpy(dst, src, sz); > > > ^~~~~~~~~~~~~~~~~~~~ > > > ../app/test/test_ring_mt_peek_stress_zc.c:32:26: note: '*((void > > *)&zcd+8)' > > > was declared here > > I remember seeing a similar error in test_ring_st_peek_stress_zc.c. > > In the file test_ring_mt_peek_stress_zc.c, after the call to > > enqueue/dequeue API calls, we have: > > "n = (m == n) ? n : 0;" > > > > This is present as the code was copied from existing code. I do not > > see why this line is required. Can you please try to remove this line > > and see if it works? > > I commented out all occurrences of that line in test_ring_mt_peek_stess_zc.c > and the build is still failing. > Trace at end of email. Thanks for checking the suggestion. Can you provide your setup details? OS and gcc version would be good. I would like to try it. <snip> > > [2339/2407] Compiling C object app/test/dpdk- > test.p/test_ring_mt_peek_stress_zc.c.o > FAILED: app/test/dpdk-test.p/test_ring_mt_peek_stress_zc.c.o > gcc -Iapp/test/dpdk-test.p -Iapp/test -I../app/test -Ilib/librte_acl - > I../lib/librte_acl -I. -I.. -Iconfig -I../config -Ilib/librte_eal/include - > I../lib/librte_eal/include -Ilib/librte_eal/linux/include - > I../lib/librte_eal/linux/include -Ilib/librte_eal/x86/include - > I../lib/librte_eal/x86/include -Ilib/librte_eal/common - > I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal > -Ilib/librte_kvargs - > I../lib/librte_kvargs -Ilib/librte_metrics -I../lib/librte_metrics - > Ilib/librte_telemetry -I../lib/librte_telemetry -Idrivers/bus/pci - > I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/librte_pci > -I../lib/librte_pci - > Idrivers/bus/vdev -I../drivers/bus/vdev -Ilib/librte_bitratestats - > I../lib/librte_bitratestats -Ilib/librte_ethdev -I../lib/librte_ethdev - > Ilib/librte_net -I../lib/librte_net -Ilib/librte_mbuf -I../lib/librte_mbuf - > Ilib/librte_mempool -I../lib/librte_mempool -Ilib/librte_ring > -I../lib/librte_ring > -Ilib/librte_meter -I../lib/librte_meter -Ilib/librte_bpf -I../lib/librte_bpf > - > Ilib/librte_cfgfile -I../lib/librte_cfgfile -Ilib/librte_cmdline > -I../lib/librte_cmdline > -Ilib/librte_cryptodev -I../lib/librte_cryptodev -Ilib/librte_distributor - > I../lib/librte_distributor -Ilib/librte_efd -I../lib/librte_efd > -Ilib/librte_hash - > I../lib/librte_hash -Ilib/librte_rcu -I../lib/librte_rcu > -Ilib/librte_eventdev - > I../lib/librte_eventdev -Ilib/librte_timer -I../lib/librte_timer > -Ilib/librte_fib - > I../lib/librte_fib -Ilib/librte_rib -I../lib/librte_rib > -Ilib/librte_flow_classify - > I../lib/librte_flow_classify -Ilib/librte_table -I../lib/librte_table > -Ilib/librte_port > -I../lib/librte_port -Ilib/librte_sched -I../lib/librte_sched > -Ilib/librte_ip_frag - > I../lib/librte_ip_frag -Ilib/librte_kni -I../lib/librte_kni -Ilib/librte_lpm - > I../lib/librte_lpm -Ilib/librte_graph -I../lib/librte_graph > -Ilib/librte_ipsec - > I../lib/librte_ipsec -Ilib/librte_security -I../lib/librte_security - > Ilib/librte_latencystats -I../lib/librte_latencystats -Ilib/librte_member - > I../lib/librte_member -Ilib/librte_node -I../lib/librte_node > -Ilib/librte_pipeline > -I../lib/librte_pipeline -Ilib/librte_rawdev -I../lib/librte_rawdev - > Ilib/librte_reorder -I../lib/librte_reorder -Ilib/librte_stack > -I../lib/librte_stack - > Idrivers/mempool/ring -I../drivers/mempool/ring -Idrivers/mempool/stack - > I../drivers/mempool/stack -Idrivers/event/skeleton - > I../drivers/event/skeleton -Idrivers/net/bonding -I../drivers/net/bonding - > Idrivers/net/ring -I../drivers/net/ring -Ilib/librte_power > -I../lib/librte_power - > Ilib/librte_pdump -I../lib/librte_pdump -Idrivers/crypto/scheduler - > I../drivers/crypto/scheduler -fdiagnostics-color=always -pipe - > D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O1 -include > rte_config.h -Wextra -Wcast-qual -Wdeprecated -Wformat-nonliteral - > Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested- > externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict- > prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned -Wno-missing- > field-initializers -march=native -mno-avx512f -DALLOW_EXPERIMENTAL_API - > Wno-format-truncation -D_GNU_SOURCE -fno-strict-aliasing - > DALLOW_INTERNAL_API -MD -MQ app/test/dpdk- > test.p/test_ring_mt_peek_stress_zc.c.o -MF app/test/dpdk- > test.p/test_ring_mt_peek_stress_zc.c.o.d -o app/test/dpdk- > test.p/test_ring_mt_peek_stress_zc.c.o -c > ../app/test/test_ring_mt_peek_stress_zc.c > ../app/test/test_ring_mt_peek_stress_zc.c: In function > '_st_ring_dequeue_bulk': > ../app/test/test_ring_mt_peek_stress_zc.c:13:11: error: variable 'm' set but > not used [-Werror=unused-but-set-variable] > uint32_t m; > ^ > ../app/test/test_ring_mt_peek_stress_zc.c: In function > '_st_ring_enqueue_bulk': > ../app/test/test_ring_mt_peek_stress_zc.c:31:11: error: variable 'm' set but > not used [-Werror=unused-but-set-variable] > uint32_t m; > ^ I am not sure why you are seeing the above error. <snip>
