From: Chenxi Mao <maochenxi@eswin.com>
To: paul.walmsley@sifive.com
Cc: maochenxi@eswin.com, linux-riscv@lists.infradead.org,
aou@eecs.berkeley.edu, palmer@dabbelt.com,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/1] riscv: Select ARCH_SUPPORTS_ATOMIC_RMW by default
Date: Fri, 5 Jun 2020 11:34:14 +0800 [thread overview]
Message-ID: <20200605033414.10383-1-maochenxi@eswin.com> (raw)
Select ARCH_SUPPORTS_ATOMIC_RMW by default to enabel osqlocks.
PS2: Add signed off info.
Signed-off-by: Chenxi Mao <maochenxi@eswin.com>
---
arch/riscv/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a31e1a41913a..cbdc605d20d9 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -68,6 +68,7 @@ config RISCV
select ARCH_HAS_GCOV_PROFILE_ALL
select HAVE_COPY_THREAD_TLS
select HAVE_ARCH_KASAN if MMU && 64BIT
+ select ARCH_SUPPORTS_ATOMIC_RMW
config ARCH_MMAP_RND_BITS_MIN
default 18 if 64BIT
--
2.25.1
next reply other threads:[~2020-06-05 3:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-05 3:34 Chenxi Mao [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-06-02 0:54 [PATCH 1/1] riscv: Select ARCH_SUPPORTS_ATOMIC_RMW by default Chenxi Mao
2020-06-05 0:01 ` Palmer Dabbelt
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=20200605033414.10383-1-maochenxi@eswin.com \
--to=maochenxi@eswin.com \
--cc=aou@eecs.berkeley.edu \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
/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