From: tip-bot for Kees Cook <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: keescook@chromium.org, hpa@zytor.com, tglx@linutronix.de,
ard.biesheuvel@linaro.org, peterz@infradead.org,
linux-arch@vger.kernel.org, torvalds@linux-foundation.org,
elena.reshetova@intel.com, mingo@kernel.org,
linux-kernel@vger.kernel.org, efault@gmx.de
Subject: [tip:locking/core] locking/refcounts, x86/asm: Enable CONFIG_ARCH_HAS_REFCOUNT
Date: Thu, 28 Sep 2017 03:58:50 -0700 [thread overview]
Message-ID: <tip-39208aa7ecb7d9c4e86df782b5693270313cbab1@git.kernel.org> (raw)
In-Reply-To: <1504382986-49301-3-git-send-email-keescook@chromium.org>
Commit-ID: 39208aa7ecb7d9c4e86df782b5693270313cbab1
Gitweb: https://git.kernel.org/tip/39208aa7ecb7d9c4e86df782b5693270313cbab1
Author: Kees Cook <keescook@chromium.org>
AuthorDate: Sat, 2 Sep 2017 13:09:46 -0700
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 28 Sep 2017 09:45:05 +0200
locking/refcounts, x86/asm: Enable CONFIG_ARCH_HAS_REFCOUNT
With the section inlining bug fixed for the x86 refcount protection,
we can turn the config back on.
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Elena <elena.reshetova@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch <linux-arch@vger.kernel.org>
Link: http://lkml.kernel.org/r/1504382986-49301-3-git-send-email-keescook@chromium.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 971feac..9053564 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -55,7 +55,7 @@ config X86
select ARCH_HAS_KCOV if X86_64
select ARCH_HAS_PMEM_API if X86_64
# Causing hangs/crashes, see the commit that added this change for details.
- select ARCH_HAS_REFCOUNT if BROKEN
+ select ARCH_HAS_REFCOUNT
select ARCH_HAS_UACCESS_FLUSHCACHE if X86_64
select ARCH_HAS_SET_MEMORY
select ARCH_HAS_SG_CHAIN
prev parent reply other threads:[~2017-09-28 11:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-02 20:09 [PATCH v2 0/2] locking/refcounts, x86/asm: Use unique .text section for refcount exceptions Kees Cook
2017-09-02 20:09 ` [PATCH v2 1/2] " Kees Cook
2017-09-28 10:58 ` [tip:locking/core] " tip-bot for Kees Cook
2017-09-02 20:09 ` [PATCH v2 2/2] locking/refcounts, x86/asm: Enable CONFIG_ARCH_HAS_REFCOUNT Kees Cook
2017-09-28 10:58 ` tip-bot for Kees Cook [this message]
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