From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brendan Higgins Subject: [RFC v1 1/6] vmlinux.lds.h: add linker section for KUnit test suites Date: Mon, 16 Dec 2019 14:05:50 -0800 Message-ID: <20191216220555.245089-2-brendanhiggins@google.com> References: <20191216220555.245089-1-brendanhiggins@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: <20191216220555.245089-1-brendanhiggins@google.com> Sender: linux-kernel-owner@vger.kernel.org To: jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com, arnd@arndb.de, keescook@chromium.org, skhan@linuxfoundation.org, alan.maguire@oracle.com, yzaikin@google.com, davidgow@google.com, akpm@linux-foundation.org, rppt@linux.ibm.com Cc: gregkh@linuxfoundation.org, sboyd@kernel.org, logang@deltatee.com, mcgrof@kernel.org, knut.omang@oracle.com, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, Brendan Higgins List-Id: linux-arch.vger.kernel.org Add a linker section where KUnit can put references to its test suites. This patch is the first step in transitioning to dispatching all KUnit tests from a centralized executor rather than having each as its own separate late_initcall. Signed-off-by: Brendan Higgins Co-developed-by: Iurii Zaikin Signed-off-by: Iurii Zaikin --- include/asm-generic/vmlinux.lds.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index e00f41aa8ec4f..99a866f49cb3d 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -856,6 +856,13 @@ KEEP(*(.con_initcall.init)) \ __con_initcall_end = .; +/* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */ +#define KUNIT_TEST_SUITES \ + . = ALIGN(8); \ + __kunit_suites_start = .; \ + KEEP(*(.kunit_test_suites)) \ + __kunit_suites_end = .; + #ifdef CONFIG_BLK_DEV_INITRD #define INIT_RAM_FS \ . = ALIGN(4); \ @@ -1024,6 +1031,7 @@ INIT_CALLS \ CON_INITCALL \ INIT_RAM_FS \ + KUNIT_TEST_SUITES \ } #define BSS_SECTION(sbss_align, bss_align, stop_align) \ -- 2.24.1.735.g03f4e72817-goog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-f74.google.com ([209.85.216.74]:42912 "EHLO mail-pj1-f74.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727119AbfLPWGx (ORCPT ); Mon, 16 Dec 2019 17:06:53 -0500 Received: by mail-pj1-f74.google.com with SMTP id s19so141021pjp.9 for ; Mon, 16 Dec 2019 14:06:53 -0800 (PST) Date: Mon, 16 Dec 2019 14:05:50 -0800 In-Reply-To: <20191216220555.245089-1-brendanhiggins@google.com> Message-ID: <20191216220555.245089-2-brendanhiggins@google.com> Mime-Version: 1.0 References: <20191216220555.245089-1-brendanhiggins@google.com> Subject: [RFC v1 1/6] vmlinux.lds.h: add linker section for KUnit test suites From: Brendan Higgins Content-Type: text/plain; charset="UTF-8" Sender: linux-arch-owner@vger.kernel.org List-ID: To: jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com, arnd@arndb.de, keescook@chromium.org, skhan@linuxfoundation.org, alan.maguire@oracle.com, yzaikin@google.com, davidgow@google.com, akpm@linux-foundation.org, rppt@linux.ibm.com Cc: gregkh@linuxfoundation.org, sboyd@kernel.org, logang@deltatee.com, mcgrof@kernel.org, knut.omang@oracle.com, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, Brendan Higgins Message-ID: <20191216220550.cvbQEMZnmu0iRmRYrtAfM_w5_JwvRYwJYW0Fth-jMT0@z> Add a linker section where KUnit can put references to its test suites. This patch is the first step in transitioning to dispatching all KUnit tests from a centralized executor rather than having each as its own separate late_initcall. Signed-off-by: Brendan Higgins Co-developed-by: Iurii Zaikin Signed-off-by: Iurii Zaikin --- include/asm-generic/vmlinux.lds.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index e00f41aa8ec4f..99a866f49cb3d 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -856,6 +856,13 @@ KEEP(*(.con_initcall.init)) \ __con_initcall_end = .; +/* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */ +#define KUNIT_TEST_SUITES \ + . = ALIGN(8); \ + __kunit_suites_start = .; \ + KEEP(*(.kunit_test_suites)) \ + __kunit_suites_end = .; + #ifdef CONFIG_BLK_DEV_INITRD #define INIT_RAM_FS \ . = ALIGN(4); \ @@ -1024,6 +1031,7 @@ INIT_CALLS \ CON_INITCALL \ INIT_RAM_FS \ + KUNIT_TEST_SUITES \ } #define BSS_SECTION(sbss_align, bss_align, stop_align) \ -- 2.24.1.735.g03f4e72817-goog