From: Yuan Tan <tanyuan@tinylab.org> To: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, luc.vanoostenryck@gmail.com, linux-sparse@vger.kernel.org Cc: linux@weissschuh.net, palmer@rivosinc.com, paul.walmsley@sifive.com, paulburton@kernel.org, paulmck@kernel.org, tim.bird@sony.com, tsbogend@alpha.franken.de, w@1wt.eu, tanyuan@tinylab.org, i@maskray.me Subject: [PATCH v1 06/14] DCE/DSE: add HAVE_SECTION_SHF_GROUP_SUPPORT option Date: Sat, 4 Nov 2023 00:00:14 +0800 [thread overview] Message-ID: <04271c1f3a4c3d369310146faefc0d05144276e9.1699025537.git.tanyuan@tinylab.org> (raw) In-Reply-To: <cover.1699025537.git.tanyuan@tinylab.org> SHF_GROUP requires ld >= 2.36. LLD supports SHF_GROUP too, but it does not support riscv HAVE_LD_DEAD_CODE_DATA_ELIMINATION. Therefore, I haven't tested the minimum compatible version yet. Signed-off-by: Yuan Tan <tanyuan@tinylab.org> Signed-off-by: Zhangjin Wu <falcon@tinylab.org> --- init/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index 1ef5b19918e5..4296c97cfc84 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1467,6 +1467,11 @@ config HAVE_SECTION_SHF_LINK_ORDER_SUPPORT depends on AS_IS_GNU && AS_VERSION >= 23500 default y +config HAVE_SECTION_SHF_GROUP_SUPPORT + bool + depends on AS_IS_GNU && AS_VERSION >= 23600 + default y + menuconfig EXPERT bool "Configure standard kernel features (expert users)" # Unhide debug options, to make the on-by-default options visible -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Yuan Tan <tanyuan@tinylab.org> To: falcon@tinylab.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, luc.vanoostenryck@gmail.com, linux-sparse@vger.kernel.org Cc: linux@weissschuh.net, palmer@rivosinc.com, paul.walmsley@sifive.com, paulburton@kernel.org, paulmck@kernel.org, tim.bird@sony.com, tsbogend@alpha.franken.de, w@1wt.eu, tanyuan@tinylab.org, i@maskray.me Subject: [PATCH v1 06/14] DCE/DSE: add HAVE_SECTION_SHF_GROUP_SUPPORT option Date: Sat, 4 Nov 2023 00:00:14 +0800 [thread overview] Message-ID: <04271c1f3a4c3d369310146faefc0d05144276e9.1699025537.git.tanyuan@tinylab.org> (raw) In-Reply-To: <cover.1699025537.git.tanyuan@tinylab.org> SHF_GROUP requires ld >= 2.36. LLD supports SHF_GROUP too, but it does not support riscv HAVE_LD_DEAD_CODE_DATA_ELIMINATION. Therefore, I haven't tested the minimum compatible version yet. Signed-off-by: Yuan Tan <tanyuan@tinylab.org> Signed-off-by: Zhangjin Wu <falcon@tinylab.org> --- init/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index 1ef5b19918e5..4296c97cfc84 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1467,6 +1467,11 @@ config HAVE_SECTION_SHF_LINK_ORDER_SUPPORT depends on AS_IS_GNU && AS_VERSION >= 23500 default y +config HAVE_SECTION_SHF_GROUP_SUPPORT + bool + depends on AS_IS_GNU && AS_VERSION >= 23600 + default y + menuconfig EXPERT bool "Configure standard kernel features (expert users)" # Unhide debug options, to make the on-by-default options visible -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2023-11-03 16:00 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-03 15:56 [PATCH v1 00/14] DCE/DSE: Add Dead Syscalls Elimination support, part2 Yuan Tan 2023-11-03 15:56 ` Yuan Tan 2023-11-03 15:58 ` [PATCH v1 01/14] DCE/DSE: allow keep unique bounded sections Yuan Tan 2023-11-03 15:58 ` Yuan Tan 2023-11-03 15:58 ` [PATCH v1 02/14] compiler: add a global __QUITE_UNIQUE_ID() Yuan Tan 2023-11-03 15:58 ` Yuan Tan 2023-11-03 15:58 ` [PATCH v1 03/14] compiler: add unique __SECTION_NAME() Yuan Tan 2023-11-03 15:58 ` Yuan Tan 2023-11-03 15:59 ` [PATCH v1 04/14] compiler: add unique LABEL_NAME() Yuan Tan 2023-11-03 15:59 ` Yuan Tan 2023-11-03 15:59 ` [PATCH v1 05/14] DCE/DSE: add HAVE_SECTION_SHF_LINK_ORDER_SUPPORT option Yuan Tan 2023-11-03 15:59 ` Yuan Tan 2023-11-03 16:00 ` Yuan Tan [this message] 2023-11-03 16:00 ` [PATCH v1 06/14] DCE/DSE: add HAVE_SECTION_SHF_GROUP_SUPPORT option Yuan Tan 2023-11-03 16:00 ` [PATCH v1 07/14] DCE/DSE: add HAVE_SECTION_NO_KEEP_SUPPORT option Yuan Tan 2023-11-03 16:00 ` Yuan Tan 2023-11-03 16:00 ` Yuan Tan 2023-11-03 16:00 ` Yuan Tan 2023-11-03 16:01 ` [PATCH v1 08/14] DCE/DSE: add choice of methods to build reference for orphan sections Yuan Tan 2023-11-03 16:01 ` Yuan Tan 2023-11-05 21:35 ` Fangrui Song 2023-11-03 16:01 ` [PATCH v1 09/14] DCE/DSE: inhibit .size directive for SHF_GROUP Yuan Tan 2023-11-03 16:01 ` Yuan Tan 2023-11-05 20:50 ` Fangrui Song 2023-11-05 20:50 ` Fangrui Song 2023-11-13 7:19 ` Yuan Tan 2023-11-13 7:19 ` Yuan Tan 2023-11-03 16:02 ` [PATCH v1 10/14] DCE/DSE: riscv: make every ex_table's name unique Yuan Tan 2023-11-03 16:02 ` Yuan Tan 2023-11-03 16:02 ` Yuan Tan 2023-11-03 16:02 ` Yuan Tan 2023-11-05 21:13 ` Fangrui Song 2023-11-05 21:13 ` Fangrui Song 2023-11-03 16:02 ` [PATCH v1 11/14] DCE/DSE: riscv: build reference for .pushsection in C functions Yuan Tan 2023-11-03 16:02 ` Yuan Tan 2023-11-03 16:03 ` [PATCH v1 12/14] DCE/DSE: riscv: build reference for .pushsection in assembly Yuan Tan 2023-11-03 16:03 ` Yuan Tan 2023-11-03 16:04 ` [PATCH v1 13/14] DCE/DSE: add SECTION_NO_KEEP_SUPPORT option Yuan Tan 2023-11-03 16:04 ` Yuan Tan 2023-11-03 16:04 ` [PATCH v1 14/14] DCE/DSE: vmlinux.lds.h: allow NO_KEEP on __ex_table sections Yuan Tan 2023-11-03 16:04 ` Yuan Tan
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