From: Paul Burton <paul.burton@imgtec.com> To: <linux-mips@linux-mips.org> Cc: Ralf Baechle <ralf@linux-mips.org>, Nicholas Piggin <npiggin@gmail.com>, Paul Burton <paul.burton@imgtec.com> Subject: [PATCH 4/6] kbuild: Keep earlycon table through dead code elimination Date: Thu, 20 Oct 2016 21:27:03 +0100 [thread overview] Message-ID: <20161020202705.3783-5-paul.burton@imgtec.com> (raw) In-Reply-To: <20161020202705.3783-1-paul.burton@imgtec.com> With CONFIG_LD_DEAD_CODE_DATA_ELIMINATION enabled we must ensure that we keep the earlycon table or we discard all entries leading to no earlycon devices being found. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Nicholas Piggin <npiggin@gmail.com> --- include/asm-generic/vmlinux.lds.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index e710593..abe79e3 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -156,7 +156,7 @@ #ifdef CONFIG_SERIAL_EARLYCON #define EARLYCON_TABLE() STRUCT_ALIGN(); \ VMLINUX_SYMBOL(__earlycon_table) = .; \ - *(__earlycon_table) \ + KEEP(*(__earlycon_table)) \ VMLINUX_SYMBOL(__earlycon_table_end) = .; #else #define EARLYCON_TABLE() -- 2.10.0
WARNING: multiple messages have this Message-ID (diff)
From: Paul Burton <paul.burton@imgtec.com> To: linux-mips@linux-mips.org Cc: Ralf Baechle <ralf@linux-mips.org>, Nicholas Piggin <npiggin@gmail.com>, Paul Burton <paul.burton@imgtec.com> Subject: [PATCH 4/6] kbuild: Keep earlycon table through dead code elimination Date: Thu, 20 Oct 2016 21:27:03 +0100 [thread overview] Message-ID: <20161020202705.3783-5-paul.burton@imgtec.com> (raw) Message-ID: <20161020202703.Kros0pr-ek5WEshIVfctB2bKU0vOkuO4dQDyFiYpk1I@z> (raw) In-Reply-To: <20161020202705.3783-1-paul.burton@imgtec.com> With CONFIG_LD_DEAD_CODE_DATA_ELIMINATION enabled we must ensure that we keep the earlycon table or we discard all entries leading to no earlycon devices being found. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Nicholas Piggin <npiggin@gmail.com> --- include/asm-generic/vmlinux.lds.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index e710593..abe79e3 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -156,7 +156,7 @@ #ifdef CONFIG_SERIAL_EARLYCON #define EARLYCON_TABLE() STRUCT_ALIGN(); \ VMLINUX_SYMBOL(__earlycon_table) = .; \ - *(__earlycon_table) \ + KEEP(*(__earlycon_table)) \ VMLINUX_SYMBOL(__earlycon_table_end) = .; #else #define EARLYCON_TABLE() -- 2.10.0
next prev parent reply other threads:[~2016-10-20 20:29 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-10-20 20:26 [PATCH 0/6] MIPS: Use thin archives & dead code elimination Paul Burton 2016-10-20 20:26 ` Paul Burton 2016-10-20 20:27 ` [PATCH 1/6] kbuild: Keep device tree tables though " Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-21 9:33 ` Sergei Shtylyov 2016-10-20 20:27 ` [PATCH 2/6] kbuild: Keep .init.setup section through " Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-20 20:27 ` [PATCH 3/6] kbuild: Keep PCI fixups " Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-20 20:27 ` Paul Burton [this message] 2016-10-20 20:27 ` [PATCH 4/6] kbuild: Keep earlycon table " Paul Burton 2016-10-20 20:27 ` [PATCH 5/6] MIPS: Ensure bss section ends on a long-aligned address Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-11-04 8:46 ` Marcin Nowakowski 2016-11-04 8:46 ` Marcin Nowakowski 2016-10-20 20:27 ` [PATCH 6/6] MIPS: Use thin archives & dead code elimination Paul Burton 2016-10-20 20:27 ` Paul Burton 2016-10-21 0:51 ` [PATCH 0/6] " Nicholas Piggin 2016-10-21 0:51 ` Nicholas Piggin 2016-10-21 7:45 ` Paul Burton 2016-10-21 7:45 ` Paul Burton 2016-10-21 8:47 ` Nicholas Piggin 2016-10-21 8:47 ` Nicholas Piggin
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