From: Muhammad Usama Anjum <usama.anjum@collabora.com>
To: "Edward Liaw" <edliaw@google.com>,
shuah@kernel.org, "Mark Brown" <broonie@kernel.org>,
"Jaroslav Kysela" <perex@perex.cz>,
"Takashi Iwai" <tiwai@suse.com>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>, "Nhat Pham" <nphamcs@gmail.com>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Christian Brauner" <brauner@kernel.org>,
"Eric Biederman" <ebiederm@xmission.com>,
"Kees Cook" <keescook@chromium.org>,
"OGAWA Hirofumi" <hirofumi@mail.parknet.co.jp>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
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"James Morse" <james.morse@arm.com>,
"Suzuki K Poulose" <suzuki.poulose@arm.com>,
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"Serge E. Hallyn" <serge@hallyn.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Seth Forshee" <sforshee@kernel.org>,
"Bongsu Jeon" <bongsu.jeon@samsung.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
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"Herbert Xu" <herbert@gondor.apana.org.au>,
"Andreas Färber" <afaerber@suse.de>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
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Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
kernel-team@android.com, linux-sound@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linux-input@vger.kernel.org, iommu@lists.linux.dev,
kvmarm@lists.linux.dev, kvm@vger.kernel.org,
kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org,
linux-security-module@vger.kernel.org,
linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org,
linux-actions@lists.infradead.org, mptcp@lists.linux.dev,
linux-rtc@vger.kernel.org, linux-sgx@vger.kernel.org,
bpf@vger.kernel.org, kernel test robot <oliver.sang@intel.com>
Subject: Re: [PATCH v2 1/5] selftests: Compile kselftest headers with -D_GNU_SOURCE
Date: Wed, 8 May 2024 12:48:57 +0500 [thread overview]
Message-ID: <546aaaa7-d796-46af-8805-1612759aaaa5@collabora.com> (raw)
In-Reply-To: <20240507214254.2787305-2-edliaw@google.com>
Thanks for patches
On 5/8/24 2:38 AM, Edward Liaw wrote:
> Add the -D_GNU_SOURCE flag to KHDR_INCLUDES so that it is defined in a
> central location.
>
> 809216233555 ("selftests/harness: remove use of LINE_MAX") introduced
> asprintf into kselftest_harness.h, which is a GNU extension and needs
> _GNU_SOURCE to either be defined prior to including headers or with the
> -D_GNU_SOURCE flag passed to the compiler.
>
> Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX")
> Reported-by: kernel test robot <oliver.sang@intel.com>
> Closes: https://lore.kernel.org/oe-lkp/202404301040.3bea5782-oliver.sang@intel.com
> Signed-off-by: Edward Liaw <edliaw@google.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
> ---
> tools/testing/selftests/Makefile | 4 ++--
> tools/testing/selftests/kselftest_harness.h | 2 +-
> tools/testing/selftests/lib.mk | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
> index e1504833654d..ed012a7f0786 100644
> --- a/tools/testing/selftests/Makefile
> +++ b/tools/testing/selftests/Makefile
> @@ -161,11 +161,11 @@ ifneq ($(KBUILD_OUTPUT),)
> # $(realpath ...) resolves symlinks
> abs_objtree := $(realpath $(abs_objtree))
> BUILD := $(abs_objtree)/kselftest
> - KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include
> + KHDR_INCLUDES := -D_GNU_SOURCE -isystem ${abs_objtree}/usr/include
> else
> BUILD := $(CURDIR)
> abs_srctree := $(shell cd $(top_srcdir) && pwd)
> - KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include
> + KHDR_INCLUDES := -D_GNU_SOURCE -isystem ${abs_srctree}/usr/include
> DEFAULT_INSTALL_HDR_PATH := 1
> endif
>
> diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
> index d98702b6955d..b2a1b6343896 100644
> --- a/tools/testing/selftests/kselftest_harness.h
> +++ b/tools/testing/selftests/kselftest_harness.h
> @@ -51,7 +51,7 @@
> #define __KSELFTEST_HARNESS_H
>
> #ifndef _GNU_SOURCE
> -#define _GNU_SOURCE
> +static_assert(0, "kselftest harness requires _GNU_SOURCE to be defined");
> #endif
> #include <asm/types.h>
> #include <ctype.h>
> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
> index da2cade3bab0..2503dc732b4d 100644
> --- a/tools/testing/selftests/lib.mk
> +++ b/tools/testing/selftests/lib.mk
> @@ -45,7 +45,7 @@ selfdir = $(realpath $(dir $(filter %/lib.mk,$(MAKEFILE_LIST))))
> top_srcdir = $(selfdir)/../../..
>
> ifeq ($(KHDR_INCLUDES),)
> -KHDR_INCLUDES := -isystem $(top_srcdir)/usr/include
> +KHDR_INCLUDES := -D_GNU_SOURCE -isystem $(top_srcdir)/usr/include
> endif
>
> # The following are built by lib.mk common compile rules.
--
BR,
Muhammad Usama Anjum
next prev parent reply other threads:[~2024-05-08 7:49 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 21:38 [PATCH v2 0/5] Define _GNU_SOURCE for sources using Edward Liaw
2024-05-07 21:38 ` [PATCH v2 1/5] selftests: Compile kselftest headers with -D_GNU_SOURCE Edward Liaw
2024-05-08 7:48 ` Muhammad Usama Anjum [this message]
2024-05-08 12:05 ` Mark Brown
2024-05-08 21:23 ` John Hubbard
2024-05-07 21:38 ` [PATCH v2 2/5] selftests/sgx: Include KHDR_INCLUDES in Makefile Edward Liaw
2024-05-08 7:49 ` Muhammad Usama Anjum
2024-05-08 15:33 ` Dave Hansen
2024-05-08 16:44 ` Jarkko Sakkinen
2024-05-08 21:25 ` John Hubbard
2024-05-07 21:38 ` [PATCH v2 3/5] selftests: " Edward Liaw
2024-05-07 22:36 ` Jarkko Sakkinen
2024-05-08 7:49 ` Muhammad Usama Anjum
2024-05-08 21:41 ` John Hubbard
2024-05-09 0:29 ` Edward Liaw
2024-05-09 1:03 ` John Hubbard
2024-05-09 5:14 ` Mark Brown
2024-05-07 21:38 ` [PATCH v2 4/5] selftests: Drop define _GNU_SOURCE Edward Liaw
2024-05-08 7:50 ` Muhammad Usama Anjum
2024-05-08 13:54 ` Sean Christopherson
2024-05-08 20:27 ` Edward Liaw
2024-05-08 21:39 ` John Hubbard
2024-05-07 21:38 ` [PATCH v2 5/5] selftests: Drop duplicate -D_GNU_SOURCE Edward Liaw
2024-05-08 7:58 ` Muhammad Usama Anjum
2024-05-08 21:49 ` John Hubbard
2024-05-07 23:28 ` [PATCH v2 0/5] Define _GNU_SOURCE for sources using Kees Cook
2024-05-08 13:47 ` Sean Christopherson
2024-05-08 18:03 ` Edward Liaw
2024-05-08 23:10 ` Shuah Khan
2024-05-09 6:13 ` Edward Liaw
2024-05-09 14:37 ` Shuah Khan
2024-05-09 17:45 ` Edward Liaw
2024-05-09 18:20 ` Muhammad Usama Anjum
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