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From: Juraj Linkeš <juraj.linkes@pantheon.tech>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
	Thomas Monjalon <thomas@monjalon.net>
Cc: "arybchenko@solarflare.com" <arybchenko@solarflare.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
Subject: Re: [dpdk-dev] [PATCH] ethdev: fix dpdk gcc build on Arm
Date: Mon, 8 Jun 2020 13:19:36 +0000
Message-ID: <41a152779c304db5aa451d66a207e828@pantheon.tech> (raw)
In-Reply-To: <5cae199e-c366-6c85-c8b9-d52b0be0744d@intel.com>



> -----Original Message-----
> From: Ferruh Yigit <ferruh.yigit@intel.com>
> Sent: Monday, June 8, 2020 2:39 PM
> To: Juraj Linkeš <juraj.linkes@pantheon.tech>; Thomas Monjalon
> <thomas@monjalon.net>
> Cc: arybchenko@solarflare.com; dev@dpdk.org; Honnappa Nagarahalli
> <Honnappa.Nagarahalli@arm.com>
> Subject: Re: [dpdk-dev] [PATCH] ethdev: fix dpdk gcc build on Arm
> 
> On 6/8/2020 1:03 PM, Juraj Linkeš wrote:
> >
> >
> >> -----Original Message-----
> >> From: Ferruh Yigit <ferruh.yigit@intel.com>
> >> Sent: Monday, June 8, 2020 1:39 PM
> >> To: Juraj Linkeš <juraj.linkes@pantheon.tech>; Thomas Monjalon
> >> <thomas@monjalon.net>
> >> Cc: arybchenko@solarflare.com; dev@dpdk.org; Honnappa Nagarahalli
> >> <Honnappa.Nagarahalli@arm.com>
> >> Subject: Re: [dpdk-dev] [PATCH] ethdev: fix dpdk gcc build on Arm
> >>
> >> On 6/8/2020 9:17 AM, Juraj Linkeš wrote:
> >>>
> >>>
> >>>> -----Original Message-----
> >>>> From: Ferruh Yigit <ferruh.yigit@intel.com>
> >>>> Sent: Thursday, June 4, 2020 3:30 PM
> >>>> To: Juraj Linkeš <juraj.linkes@pantheon.tech>; Thomas Monjalon
> >>>> <thomas@monjalon.net>
> >>>> Cc: arybchenko@solarflare.com; dev@dpdk.org; Honnappa Nagarahalli
> >>>> <Honnappa.Nagarahalli@arm.com>
> >>>> Subject: Re: [PATCH] ethdev: fix dpdk gcc build on Arm
> >>>>
> >>>> On 6/4/2020 1:55 PM, Juraj Linkeš wrote:
> >>>>>> -----Original Message-----
> >>>>>> From: Ferruh Yigit <ferruh.yigit@intel.com>
> >>>>>> Sent: Thursday, June 4, 2020 2:23 PM
> >>>>>> To: Juraj Linkeš <juraj.linkes@pantheon.tech>; Thomas Monjalon
> >>>>>> <thomas@monjalon.net>
> >>>>>> Cc: arybchenko@solarflare.com; dev@dpdk.org; Honnappa Nagarahalli
> >>>>>> <Honnappa.Nagarahalli@arm.com>
> >>>>>> Subject: Re: [PATCH] ethdev: fix dpdk gcc build on Arm
> >>>>>>
> >>>>>> On 6/4/2020 11:36 AM, Juraj Linkeš wrote:
> >>>>>>>
> >>>>>>>
> >>>>>>>> -----Original Message-----
> >>>>>>>> From: Ferruh Yigit <ferruh.yigit@intel.com>
> >>>>>>>> Sent: Wednesday, June 3, 2020 1:41 PM
> >>>>>>>> To: Thomas Monjalon <thomas@monjalon.net>; Juraj Linkeš
> >>>>>>>> <juraj.linkes@pantheon.tech>
> >>>>>>>> Cc: arybchenko@solarflare.com; dev@dpdk.org
> >>>>>>>> Subject: Re: [PATCH] ethdev: fix dpdk gcc build on Arm
> >>>>>>>>
> >>>>>>>> On 6/3/2020 11:16 AM, Thomas Monjalon wrote:
> >>>>>>>>> 03/06/2020 11:48, Juraj Linkeš:
> >>>>>>>>>> Directive #include <file> in gcc implementation searches for
> >>>>>>>>>> files in a standard list of system directories, which leads
> >>>>>>>>>> to a sporadici build error on Taishan arm machines:
> >>>>>>>>>> /tmp/openvpp-
> testing/dpdk/lib/librte_ethdev/rte_ethdev.h:4287:10:
> >>>>>>>>>> fatal error: rte_ethdev_core.h:
> >>>>>>>>>> No such file or directory #include <rte_ethdev_core.h>
> >>>>>>>>>
> >>>>>>>>> Would be interesting to know why nobody else hit such error?
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> I can't see why this is happening, in the 'mk/rte.lib.mk' we
> >>>>>>>> have
> >> following:
> >>>>>>>>
> >>>>>>>> "
> >>>>>>>> install: _preinstall build _postinstall
> >>>>>>>> build: _preinstall
> >>>>>>>> "
> >>>>>>>>
> >>>>>>>> Which should cause the library header files installed before
> >>>>>>>> building .c files in that library.
> >>>>>>>> So when compiling 'rte_class_eth.c', the header files should be
> >>>>>>>> already in install folder.
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> I can see how/why changing to "" fixes the issue but I am not
> >>>>>>>> sure about this
> >>>>>> fix.
> >>>>>>>> "rte_ethdev.h" is a public header file, that applications will
> >>>>>>>> include it in their applications. In the public library it is
> >>>>>>>> more proper to have other includes from system folder, using format
> <>.
> >>>>>>>> Again, I can't see why it is failing but I believe we should
> >>>>>>>> find another solution for _internal_ build error.
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> A very simple solution can be following, but that is also not
> >>>>>>>> good, since it solves the issue by creating a dependency to the
> >>>>>>>> order of the header
> >>>>>> includes:
> >>>>>>>>  diff --git a/lib/librte_ethdev/rte_class_eth.c
> >>>>>>>> b/lib/librte_ethdev/rte_class_eth.c
> >>>>>>>>  index 6338355e25..3030c49020 100644
> >>>>>>>>  --- a/lib/librte_ethdev/rte_class_eth.c
> >>>>>>>>  +++ b/lib/librte_ethdev/rte_class_eth.c
> >>>>>>>>  @@ -10,8 +10,8 @@
> >>>>>>>>   #include <rte_kvargs.h>
> >>>>>>>>   #include <rte_log.h>
> >>>>>>>>
> >>>>>>>>  -#include "rte_ethdev.h"
> >>>>>>>>   #include "rte_ethdev_core.h"
> >>>>>>>>  +#include "rte_ethdev.h"
> >>>>>>>>   #include "rte_ethdev_driver.h"
> >>>>>>>>   #include "ethdev_private.h"
> >>>>>>>>
> >>>>>>>
> >>>>>>> Thomas, Ferruh, what should be the solution? I'm not an expert
> >>>>>>> on this and I
> >>>>>> can't really offer anything better, but I'd like that this gets fixed.
> >>>>>>
> >>>>>> First we need to root cause this before trying to solve it.
> >>>>>> Honnappa also said he can reproduce this but our CI builds can't
> >>>>>> (we are talking about tens of builds daily on various platforms),
> >>>>>> need to understand
> >>>> why.
> >>>>>> Also from Makefile I can't see how this is happening, I am
> >>>>>> feeling uneasy to fix something before figuring out how/why it is failing.
> >>>>>>
> >>>>>> Can you please try to collect more data on when/how this happens,
> >>>>>> initial questions I can think of:
> >>>>>> - Can you reproduce this with meson build?
> >>>>>> - Is it bare DPDK build, or build part of other project (I guess
> >>>>>> I saw fd.io on the
> >>>>>> link)
> >>>>>> - - If this is not bare DPDK build what changes has been done to
> >>>>>> build
> >> system?
> >>>>>> - Do you see this with fresh build (new clone) or rebuild of existing
> clone?
> >>>>>> - Can you confirm you have correct RTE_SDK and RTE_TARGET
> >>>>>> environment variables?
> >>>>>> - Can you please share your build command?
> >>>>>>
> >>>>>
> >>>>> I sent an e-mail to dpdk dev a few days back asking for help where
> >>>>> I outlined
> >>>> what we're doing:
> >>>>> We're not doing anything special, just downloading and extracting
> >>>>> the archive,
> >>>> then setting CONFIG_RTE_LIBRTE_MLX5_PMD and
> >>>> CONFIG_RTE_LIBRTE_I40E_16BYTE_RX_DESC to y in
> config/common_base
> >> and
> >>>> then running make install T=arm64-armv8a-linuxapp-gcc -j. As
> >>>> mentioned in the subject, the build server is a Taishan ARM server.
> >>>>>
> >>>>> We're doing a fresh rebuild everytime. The error doesn't happen
> >>>>> everytime,
> >>>> just sometimes - it seems to be random.
> >>>>>
> >>>>> We don't set RTE_SDK nor RTE_TARGET since
> >>>> https://doc.dpdk.org/guides/linux_gsg/build_dpdk.html#installation-
> >>>> of
> >>>> -dpdk- target-environment-using-make doesn't mention those.
> >>>>
> >>>> Can you please try with "V=1",
> >>>> "make install T=arm64-armv8a-linuxapp-gcc -j V=1", this will
> >>>> generate verbose output.
> >>>>
> >>>> And _before_ lines compiling the 'rte_class_eth.c' you should see
> >>>> something like following lines, can you please check:
> >>>> "
> >>>> SYMLINK-FILE include/rte_ethdev_core.h
> >>>>
> >>>> ln -nsf `.../buildtools/relpath.sh
> >>>> .../lib/librte_ethdev/rte_ethdev_core.h
> >>>> .../x86_64-native-linux-gcc/include`
> >>>> .../x86_64-native-linux-gcc/include
> >>>> "
> >>>>
> >>>
> >>> This is the log with V=1 build (a failed build):
> >>> == Build lib/librte_ethdev
> >>> == Build lib/librte_cmdline
> >>> ar crDs librte_lpm.a rte_lpm.o rte_lpm6.o
> >>>   INSTALL-LIB librte_lpm.a
> >>> ar crDs librte_member.a rte_member.o rte_member_ht.o
> rte_member_vbf.o
> >>>   INSTALL-LIB librte_member.a
> >>> ar crDs librte_cryptodev.a rte_cryptodev.o rte_cryptodev_pmd.o
> >>>   INSTALL-LIB librte_cryptodev.a
> >>> ar crDs librte_bbdev.a rte_bbdev.o
> >>> ar crDs librte_compressdev.a rte_compressdev.o rte_compressdev_pmd.o
> >> rte_comp.o
> >>>   INSTALL-LIB librte_compressdev.a
> >>>   INSTALL-LIB librte_bbdev.a
> >>>   SYMLINK-FILE include/rte_ethdev_pci.h
> >>>   SYMLINK-FILE include/rte_tm.h
> >>>   SYMLINK-FILE include/rte_tm_driver.h
> >>>   SYMLINK-FILE include/rte_eth_ctrl.h
> >>>   SYMLINK-FILE include/rte_flow_driver.h
> >>>   SYMLINK-FILE include/rte_ethdev_vdev.h
> >>>   SYMLINK-FILE include/rte_mtr_driver.h
> >>>   SYMLINK-FILE include/rte_ethdev_core.h
> >>>   SYMLINK-FILE include/rte_flow.h
> >>>   SYMLINK-FILE include/rte_mtr.h
> >>>   SYMLINK-FILE include/rte_ethdev_driver.h
> >>>   SYMLINK-FILE include/rte_ethdev.h
> >>>   SYMLINK-FILE include/rte_dev_info.h
> >>> gcc -Wp,-MD,./.ethdev_private.o.d.tmp   -pthread -I/tmp/dpdk-
> >> 20.02/lib/librte_eal/linux/eal/include  -march=armv8-a+crc -
> >> DRTE_MACHINE_CPUFLAG_NEON -DRTE_MACHINE_CPUFLAG_CRC32  -
> >> I/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/include -
> >> DRTE_USE_FUNCTION_VERSIONING -include /tmp/dpdk-20.02/arm64-
> armv8a-
> >> linuxapp-gcc/include/rte_config.h -D_GNU_SOURCE -
> >> DALLOW_EXPERIMENTAL_API -O3 -W -Wall -Wstrict-prototypes -Wmissing-
> >> prototypes -Wmissing-declarations -Wold-style-definition
> >> -Wpointer-arith - Wcast-align -Wnested-externs -Wcast-qual
> >> -Wformat-nonliteral -Wformat- security -Wundef -Wwrite-strings
> >> -Wdeprecated -Wno-missing-field-initializers -
> >> Wimplicit-fallthrough=2 -Wno-format-truncation -Wno-address-of-packed-
> >> member    -o ethdev_private.o -c /tmp/dpdk-
> >> 20.02/lib/librte_ethdev/ethdev_private.c
> >>> gcc -Wp,-MD,./.rte_ethdev.o.d.tmp   -pthread -I/tmp/dpdk-
> >> 20.02/lib/librte_eal/linux/eal/include  -march=armv8-a+crc -
> >> DRTE_MACHINE_CPUFLAG_NEON -DRTE_MACHINE_CPUFLAG_CRC32  -
> >> I/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/include -
> >> DRTE_USE_FUNCTION_VERSIONING -include /tmp/dpdk-20.02/arm64-
> armv8a-
> >> linuxapp-gcc/include/rte_config.h -D_GNU_SOURCE -
> >> DALLOW_EXPERIMENTAL_API -O3 -W -Wall -Wstrict-prototypes -Wmissing-
> >> prototypes -Wmissing-declarations -Wold-style-definition
> >> -Wpointer-arith - Wcast-align -Wnested-externs -Wcast-qual
> >> -Wformat-nonliteral -Wformat- security -Wundef -Wwrite-strings
> >> -Wdeprecated -Wno-missing-field-initializers -
> >> Wimplicit-fallthrough=2 -Wno-format-truncation -Wno-address-of-packed-
> >> member    -o rte_ethdev.o -c /tmp/dpdk-
> 20.02/lib/librte_ethdev/rte_ethdev.c
> >>> gcc -Wp,-MD,./.rte_class_eth.o.d.tmp   -pthread -I/tmp/dpdk-
> >> 20.02/lib/librte_eal/linux/eal/include  -march=armv8-a+crc -
> >> DRTE_MACHINE_CPUFLAG_NEON -DRTE_MACHINE_CPUFLAG_CRC32  -
> >> I/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/include -
> >> DRTE_USE_FUNCTION_VERSIONING -include /tmp/dpdk-20.02/arm64-
> armv8a-
> >> linuxapp-gcc/include/rte_config.h -D_GNU_SOURCE -
> >> DALLOW_EXPERIMENTAL_API -O3 -W -Wall -Wstrict-prototypes -Wmissing-
> >> prototypes -Wmissing-declarations -Wold-style-definition
> >> -Wpointer-arith - Wcast-align -Wnested-externs -Wcast-qual
> >> -Wformat-nonliteral -Wformat- security -Wundef -Wwrite-strings
> >> -Wdeprecated -Wno-missing-field-initializers -
> >> Wimplicit-fallthrough=2 -Wno-format-truncation -Wno-address-of-packed-
> >> member    -o rte_class_eth.o -c /tmp/dpdk-
> >> 20.02/lib/librte_ethdev/rte_class_eth.c
> >>> gcc -Wp,-MD,./.rte_flow.o.d.tmp   -pthread -I/tmp/dpdk-
> >> 20.02/lib/librte_eal/linux/eal/include  -march=armv8-a+crc -
> >> DRTE_MACHINE_CPUFLAG_NEON -DRTE_MACHINE_CPUFLAG_CRC32  -
> >> I/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/include -
> >> DRTE_USE_FUNCTION_VERSIONING -include /tmp/dpdk-20.02/arm64-
> armv8a-
> >> linuxapp-gcc/include/rte_config.h -D_GNU_SOURCE -
> >> DALLOW_EXPERIMENTAL_API -O3 -W -Wall -Wstrict-prototypes -Wmissing-
> >> prototypes -Wmissing-declarations -Wold-style-definition
> >> -Wpointer-arith - Wcast-align -Wnested-externs -Wcast-qual
> >> -Wformat-nonliteral -Wformat- security -Wundef -Wwrite-strings
> >> -Wdeprecated -Wno-missing-field-initializers -
> >> Wimplicit-fallthrough=2 -Wno-format-truncation -Wno-address-of-packed-
> >> member    -o rte_flow.o -c /tmp/dpdk-20.02/lib/librte_ethdev/rte_flow.c
> >>> gcc -Wp,-MD,./.rte_tm.o.d.tmp   -pthread -I/tmp/dpdk-
> >> 20.02/lib/librte_eal/linux/eal/include  -march=armv8-a+crc -
> >> DRTE_MACHINE_CPUFLAG_NEON -DRTE_MACHINE_CPUFLAG_CRC32  -
> >> I/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/include -
> >> DRTE_USE_FUNCTION_VERSIONING -include /tmp/dpdk-20.02/arm64-
> armv8a-
> >> linuxapp-gcc/include/rte_config.h -D_GNU_SOURCE -
> >> DALLOW_EXPERIMENTAL_API -O3 -W -Wall -Wstrict-prototypes -Wmissing-
> >> prototypes -Wmissing-declarations -Wold-style-definition
> >> -Wpointer-arith - Wcast-align -Wnested-externs -Wcast-qual
> >> -Wformat-nonliteral -Wformat- security -Wundef -Wwrite-strings
> >> -Wdeprecated -Wno-missing-field-initializers -
> >> Wimplicit-fallthrough=2 -Wno-format-truncation -Wno-address-of-packed-
> >> member    -o rte_tm.o -c /tmp/dpdk-20.02/lib/librte_ethdev/rte_tm.c
> >>>   SYMLINK-FILE include/cmdline.h
> >>>   SYMLINK-FILE include/cmdline_parse.h
> >>>   SYMLINK-FILE include/cmdline_parse_num.h
> >>> gcc -Wp,-MD,./.ethdev_profile.o.d.tmp   -pthread -I/tmp/dpdk-
> >> 20.02/lib/librte_eal/linux/eal/include  -march=armv8-a+crc -
> >> DRTE_MACHINE_CPUFLAG_NEON -DRTE_MACHINE_CPUFLAG_CRC32  -
> >> I/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/include -
> >> DRTE_USE_FUNCTION_VERSIONING -include /tmp/dpdk-20.02/arm64-
> armv8a-
> >> linuxapp-gcc/include/rte_config.h -D_GNU_SOURCE -
> >> DALLOW_EXPERIMENTAL_API -O3 -W -Wall -Wstrict-prototypes -Wmissing-
> >> prototypes -Wmissing-declarations -Wold-style-definition
> >> -Wpointer-arith - Wcast-align -Wnested-externs -Wcast-qual
> >> -Wformat-nonliteral -Wformat- security -Wundef -Wwrite-strings
> >> -Wdeprecated -Wno-missing-field-initializers -
> >> Wimplicit-fallthrough=2 -Wno-format-truncation -Wno-address-of-packed-
> >> member    -o ethdev_profile.o -c /tmp/dpdk-
> >> 20.02/lib/librte_ethdev/ethdev_profile.c
> >>> gcc -Wp,-MD,./.rte_mtr.o.d.tmp   -pthread -I/tmp/dpdk-
> >> 20.02/lib/librte_eal/linux/eal/include  -march=armv8-a+crc -
> >> DRTE_MACHINE_CPUFLAG_NEON -DRTE_MACHINE_CPUFLAG_CRC32  -
> >> I/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/include -
> >> DRTE_USE_FUNCTION_VERSIONING -include /tmp/dpdk-20.02/arm64-
> armv8a-
> >> linuxapp-gcc/include/rte_config.h -D_GNU_SOURCE -
> >> DALLOW_EXPERIMENTAL_API -O3 -W -Wall -Wstrict-prototypes -Wmissing-
> >> prototypes -Wmissing-declarations -Wold-style-definition
> >> -Wpointer-arith - Wcast-align -Wnested-externs -Wcast-qual
> >> -Wformat-nonliteral -Wformat- security -Wundef -Wwrite-strings
> >> -Wdeprecated -Wno-missing-field-initializers -
> >> Wimplicit-fallthrough=2 -Wno-format-truncation -Wno-address-of-packed-
> >> member    -o rte_mtr.o -c /tmp/dpdk-20.02/lib/librte_ethdev/rte_mtr.c
> >>>   SYMLINK-FILE include/rte_sched.h
> >>>   SYMLINK-FILE include/rte_red.h
> >>>   SYMLINK-FILE include/rte_approx.h
> >>> In file included from /tmp/dpdk-20.02/lib/librte_ethdev/rte_ethdev.c:43:
> >>> /tmp/dpdk-20.02/lib/librte_ethdev/rte_ethdev_driver.h:18:10: fatal
> >>> error: rte_ethdev.h: No such file or directory  #include <rte_ethdev.h>
> >>>           ^~~~~~~~~~~~~~
> >>> compilation terminated.
> >>> /tmp/dpdk-20.02/mk/internal/rte.compile-pre.mk:114: recipe for
> >>> target 'rte_ethdev.o' failed
> >>>
> >>>> Also for the failed case, after fail can you please check if
> >>>> a)
> >>>> '.../arm64-armv8a-linuxapp-gcc/build/lib/librte_ethdev/_preinstall'
> >>>> file exists
> >>>> b) '.../x86_64-native-linux-gcc/include/rte_ethdev_core.h' exists
> >>>> and it linked to correct file '../../lib/librte_ethdev/rte_ethdev_core.h'
> >>>>
> >>>
> >>> a) it doesn't exist
> >>> b) all of these exist:
> >>> rte_ethdev_core.h -> ../../lib/librte_ethdev/rte_ethdev_core.h
> >>> rte_ethdev_driver.h -> ../../lib/librte_ethdev/rte_ethdev_driver.h
> >>> rte_ethdev.h -> ../../lib/librte_ethdev/rte_ethdev.h
> >>> rte_ethdev_pci.h -> ../../lib/librte_ethdev/rte_ethdev_pci.h
> >>> rte_ethdev_vdev.h -> ../../lib/librte_ethdev/rte_ethdev_vdev.h
> >>>
> >>> I was able to reproduce the failure after 7 successful builds.
> >>
> >> Thanks for details.
> >>
> >> This time it seems build complaining about not able to find
> >> "rte_ethdev.h", so your patch won't fix this case and build still
> >> will fail, looks like we need different fix.
> >>
> >
> > Right, Thomas already pointed this out - I haven't submitted a new patch
> version since it didn't make much sense before we hash this all out.
> >
> >> And in the build command for 'rte_ethdev.c', as you can see there is
> >> '- I/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/include' paramter, and
> >> you mentioned above "rte_ethdev.h ->
> >> ../../lib/librte_ethdev/rte_ethdev.h" link exist under that filder, so still not
> clear why compiler can't find the files.
> >>
> >> There is a dependency of build for the '_preinstall' file, so
> >> buildling .c files in that library shouldn't start before all header
> >> files are installed and '_preinstall' file is created. This is also not clear how
> '_preinstall' can be missing.
> >>
> >> Can you please double check above links are valid, I mean you can
> >> access to the files from links?
> >>
> >
> > The links are pointing to existing files:
> > testuser@s17-t33-sut1:/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/includ
> > e$ ll rte_ethdev.h lrwxrwxrwx 1 testuser testuser 36 Jun  5 11:01
> > rte_ethdev.h -> ../../lib/librte_ethdev/rte_ethdev.h
> > testuser@s17-t33-sut1:/tmp/dpdk-20.02/arm64-armv8a-linuxapp-gcc/includ
> > e$ ll ../../lib/librte_ethdev/rte_ethdev.h
> > -rw-rw-r-- 1 testuser testuser 171636 Feb 25 15:46
> > ../../lib/librte_ethdev/rte_ethdev.h
> >
> > This is a complete mystery to me. Maybe there are some implementation
> details in the arm version of gcc or make?
> 
> I don't see the lines as following, for symbolic link, did you strip them or not
> gettim them at all:
> ln -nsf `/tmp/build/dpdk-20.05/buildtools/relpath.sh .....
> 

Those are not in the output. Is that an indication of something going worng?

> >
> >>>
> >>>>
> >>>>>
> >>>>> I'll try Meson build a few times. How can I enable those two
> >>>>> config options in
> >>>> Meson?
> >>>>>
> >>>>>> Thanks,
> >>>>>> ferruh
> >>>>>>
> >>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>> Fix this by replacing the directive with #include "file"
> >>>>>>>>>> which searches for files first in the directory containing
> >>>>>>>>>> the current file and other directories only after that.
> >>>>>>>>>>
> >>>>>>>>>> Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
> >>>>>>>>>
> >>>>>>>>> What about #include <rte_ethdev_trace.h> ?
> >>>>>>>>>
> >>>>>>>>> Except this,
> >>>>>>>>> Acked-by: Thomas Monjalon <thomas@monjalon.net>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> I would change the title to be more generic (nothing specific
> >>>>>>>>> to gcc or Arm
> >>>>>>>> here):
> >>>>>>>>> 	ethdev: fix local include
> >>>>>>>>>
> >>>>>>>>> It needs to be backported, so these lines are required:
> >>>>>>>>> 	Fixes: 7f0a669e7b04 ("ethdev: add allocation helper for
> >>>>>>>>> virtual
> >> drivers")
> >>>>>>>>> 	Fixes: dcd5c8112bc3 ("ethdev: add PCI driver helpers")
> >>>>>>>>> 	Fixes: ffc905f3b856 ("ethdev: separate driver APIs")
> >>>>>>>>> 	Fixes: 331c447ad913 ("ethdev: separate internal structures
> >>>>>>>>> into own
> >>>>>>>> header")
> >>>>>>>>> 	Cc: stable@dpdk.org
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>
> >>>>>
> >>>
> >>
> >
> 


  reply	other threads:[~2020-06-08 13:19 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-03  9:48 Juraj Linkeš
2020-06-03 10:16 ` Thomas Monjalon
2020-06-03 10:23   ` Ananyev, Konstantin
2020-06-03 10:47   ` Juraj Linkeš
2020-06-03 12:05     ` Thomas Monjalon
2020-06-03 11:40   ` Ferruh Yigit
2020-06-04 10:36     ` Juraj Linkeš
2020-06-04 12:22       ` Ferruh Yigit
2020-06-04 12:50         ` Ferruh Yigit
2020-06-04 12:55         ` Juraj Linkeš
2020-06-04 13:29           ` Ferruh Yigit
2020-06-05 11:59             ` Juraj Linkeš
2020-06-08  8:17             ` Juraj Linkeš
2020-06-08 11:38               ` Ferruh Yigit
2020-06-08 12:03                 ` Juraj Linkeš
2020-06-08 12:39                   ` Ferruh Yigit
2020-06-08 13:19                     ` Juraj Linkeš [this message]
2020-06-08 13:46                       ` Ferruh Yigit
2020-06-04 13:41           ` Bruce Richardson
2020-06-05 12:00             ` Juraj Linkeš
2020-06-05 12:55               ` Bruce Richardson
2020-06-03 13:58   ` Honnappa Nagarahalli

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