From: shile.zhang@linux.alibaba.com
To: Masahiro Yamada <yamada.masahiro@socionext.com>,
Michal Marek <michal.lkml@markovi.net>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Josh Poimboeuf <jpoimboe@redhat.com>,
x86@kernel.org
Cc: "H . Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org,
Shile Zhang <shile.zhang@linux.alibaba.com>
Subject: [RFC PATCH 2/4] kbuild: Sort ORC unwind tables in vmlinux link process
Date: Thu, 7 Nov 2019 22:32:03 +0800 [thread overview]
Message-ID: <20191107143205.206606-3-shile.zhang@linux.alibaba.com> (raw)
In-Reply-To: <20191107143205.206606-1-shile.zhang@linux.alibaba.com>
From: Shile Zhang <shile.zhang@linux.alibaba.com>
To sort the ORC unwind tables in vmlinux link process, controlled
by configure BUILDTIME_ORCTABLE_SORT.
Signed-off-by: Shile Zhang <shile.zhang@linux.alibaba.com>
---
scripts/link-vmlinux.sh | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 06495379fcd8..43fe8c151c8d 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -183,6 +183,11 @@ sortextable()
${objtree}/scripts/sortextable ${1}
}
+sortorctable()
+{
+ ${objtree}/scripts/sortorctable ${1}
+}
+
# Delete output files in case of error
cleanup()
{
@@ -303,6 +308,11 @@ if [ -n "${CONFIG_BUILDTIME_EXTABLE_SORT}" ]; then
sortextable vmlinux
fi
+if [ -n "${CONFIG_BUILDTIME_ORCTABLE_SORT}" ]; then
+ info SORTORC vmlinux
+ sortorctable vmlinux
+fi
+
info SYSMAP System.map
mksysmap vmlinux System.map
--
2.24.0.rc2
next prev parent reply other threads:[~2019-11-07 14:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-07 14:32 [RFC PATCH 0/4] Speed booting by sorting ORC unwind tables at build time shile.zhang
2019-11-07 14:32 ` [RFC PATCH 1/4] scripts: Add sortorctable to sort ORC unwind tables shile.zhang
2019-11-07 14:32 ` shile.zhang [this message]
2019-11-07 14:32 ` [RFC PATCH 3/4] x86/unwind/orc: Skip sorting if BUILDTIME_ORCTABLE_SORT is configured shile.zhang
2019-11-07 14:32 ` [RFC PATCH 4/4] x86/Kconfig: Add a Kconfig option to sort ORC tables at build time shile.zhang
2019-11-07 15:22 ` [RFC PATCH 0/4] Speed booting by sorting ORC unwind " Peter Zijlstra
2019-11-08 1:42 ` Shile Zhang
2019-11-08 9:21 ` Peter Zijlstra
2019-11-08 9:25 ` Peter Zijlstra
2019-11-11 2:44 ` Shile Zhang
2019-11-07 15:46 ` Josh Poimboeuf
2019-11-08 1:43 ` Shile Zhang
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