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From: Jisheng Zhang <jszhang3@mail.ustc.edu.cn>
To: Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/2] riscv: Enable BUILDTIME_TABLE_SORT
Date: Thu, 26 Aug 2021 22:10:29 +0800	[thread overview]
Message-ID: <20210826221029.39a77a02@xhacker> (raw)
In-Reply-To: <20210826220952.77a68a9e@xhacker>

From: Jisheng Zhang <jszhang@kernel.org>

Enable BUILDTIME_TABLE_SORT to sort the exception table at build time
rather than during boot.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
 arch/riscv/Kconfig  | 1 +
 scripts/sorttable.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 80a7aa9f74de..570689d3889b 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -40,6 +40,7 @@ config RISCV
 	select ARCH_WANT_FRAME_POINTERS
 	select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
 	select BINFMT_FLAT_NO_DATA_START_OFFSET if !MMU
+	select BUILDTIME_TABLE_SORT if MMU
 	select CLONE_BACKWARDS
 	select CLINT_TIMER if !MMU
 	select COMMON_CLK
diff --git a/scripts/sorttable.c b/scripts/sorttable.c
index 0ef3abfc4a51..f355869c65cd 100644
--- a/scripts/sorttable.c
+++ b/scripts/sorttable.c
@@ -349,6 +349,7 @@ static int do_file(char const *const fname, void *addr)
 	case EM_ARM:
 	case EM_MICROBLAZE:
 	case EM_MIPS:
+	case EM_RISCV:
 	case EM_XTENSA:
 		break;
 	default:
-- 
2.32.0



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WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <jszhang3@mail.ustc.edu.cn>
To: Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/2] riscv: Enable BUILDTIME_TABLE_SORT
Date: Thu, 26 Aug 2021 22:10:29 +0800	[thread overview]
Message-ID: <20210826221029.39a77a02@xhacker> (raw)
In-Reply-To: <20210826220952.77a68a9e@xhacker>

From: Jisheng Zhang <jszhang@kernel.org>

Enable BUILDTIME_TABLE_SORT to sort the exception table at build time
rather than during boot.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
 arch/riscv/Kconfig  | 1 +
 scripts/sorttable.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 80a7aa9f74de..570689d3889b 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -40,6 +40,7 @@ config RISCV
 	select ARCH_WANT_FRAME_POINTERS
 	select ARCH_WANT_HUGE_PMD_SHARE if 64BIT
 	select BINFMT_FLAT_NO_DATA_START_OFFSET if !MMU
+	select BUILDTIME_TABLE_SORT if MMU
 	select CLONE_BACKWARDS
 	select CLINT_TIMER if !MMU
 	select COMMON_CLK
diff --git a/scripts/sorttable.c b/scripts/sorttable.c
index 0ef3abfc4a51..f355869c65cd 100644
--- a/scripts/sorttable.c
+++ b/scripts/sorttable.c
@@ -349,6 +349,7 @@ static int do_file(char const *const fname, void *addr)
 	case EM_ARM:
 	case EM_MICROBLAZE:
 	case EM_MIPS:
+	case EM_RISCV:
 	case EM_XTENSA:
 		break;
 	default:
-- 
2.32.0



  reply	other threads:[~2021-08-26 14:17 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-26 14:09 [PATCH v2 0/2] riscv: improve __ex_table section handling Jisheng Zhang
2021-08-26 14:09 ` Jisheng Zhang
2021-08-26 14:10 ` Jisheng Zhang [this message]
2021-08-26 14:10   ` [PATCH v2 1/2] riscv: Enable BUILDTIME_TABLE_SORT Jisheng Zhang
2021-08-26 14:11 ` [PATCH v2 2/2] riscv: Move EXCEPTION_TABLE to RO_DATA segment Jisheng Zhang
2021-08-26 14:11   ` Jisheng Zhang
2021-09-11  7:10 ` [PATCH v2 0/2] riscv: improve __ex_table section handling Palmer Dabbelt
2021-09-11  7:10   ` Palmer Dabbelt

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