From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: Thomas Gleixner <tglx@linutronix.de>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Vineet Gupta <Vineet.Gupta1@synopsys.com>
Subject: [PATCH RESEND 4/5] ARC: Enable HAVE_FUTEX_CMPXCHG
Date: Tue, 25 Aug 2015 13:02:24 +0530 [thread overview]
Message-ID: <1440487945-12772-5-git-send-email-vgupta@synopsys.com> (raw)
In-Reply-To: <1440487945-12772-1-git-send-email-vgupta@synopsys.com>
ARC doesn't need the runtime detection of futex cmpxchg op
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---
arch/arc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index e119d42f92ce..78c0621d5819 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -23,6 +23,7 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
+ select HAVE_FUTEX_CMPXCHG
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select HAVE_KRETPROBES
--
1.9.1
next prev parent reply other threads:[~2015-08-25 7:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-25 7:32 [PATCH RESEND 0/5] ARC futex fixes Vineet Gupta
2015-08-25 7:32 ` [PATCH RESEND 1/5] ARC: add barriers to futex code Vineet Gupta
2015-08-25 7:32 ` [PATCH RESEND 2/5] ARC: futex cosmetics Vineet Gupta
2015-08-25 7:32 ` [PATCH RESEND 3/5] ARC: make futex_atomic_cmpxchg_inatomic() return bimodal Vineet Gupta
2015-08-25 7:32 ` Vineet Gupta [this message]
2015-08-25 7:32 ` [PATCH RESEND 5/5] ARC: ensure futex ops are atomic in !LLSC config Vineet Gupta
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1440487945-12772-5-git-send-email-vgupta@synopsys.com \
--to=vineet.gupta1@synopsys.com \
--cc=linux-kernel@vger.kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®