From: Catalin Marinas <catalin.marinas@arm.com>
To: Yeoreum Yun <yeoreum.yun@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev,
kvm@vger.kernel.org, linux-kselftest@vger.kernel.org,
will@kernel.org, maz@kernel.org, oupton@kernel.org,
miko.lenczewski@arm.com, kevin.brodsky@arm.com,
broonie@kernel.org, ardb@kernel.org, suzuki.poulose@arm.com,
lpieralisi@kernel.org, joey.gouly@arm.com, yuzenghui@huawei.com
Subject: Re: [PATCH v15 4/8] arm64: futex: refactor futex atomic operation
Date: Thu, 12 Mar 2026 14:41:57 +0000 [thread overview]
Message-ID: <abLQtbbYidcmPg-7@arm.com> (raw)
In-Reply-To: <20260227151705.1275328-5-yeoreum.yun@arm.com>
On Fri, Feb 27, 2026 at 03:17:01PM +0000, Yeoreum Yun wrote:
> Refactor futex atomic operations using ll/sc method with
> clearing PSTATE.PAN to prepare to apply FEAT_LSUI on them.
>
> Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
> ---
> arch/arm64/include/asm/futex.h | 137 +++++++++++++++++++++------------
> 1 file changed, 87 insertions(+), 50 deletions(-)
>
> diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
> index bc06691d2062..9a0efed50743 100644
> --- a/arch/arm64/include/asm/futex.h
> +++ b/arch/arm64/include/asm/futex.h
> @@ -7,21 +7,25 @@
>
> #include <linux/futex.h>
> #include <linux/uaccess.h>
> +#include <linux/stringify.h>
Nit: what needs stringify.h in this file? It get removed (or rather
moved to lsui.h) in the next patch.
--
Catalin
next prev parent reply other threads:[~2026-03-12 14:42 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-27 15:16 [PATCH v15 0/8] support FEAT_LSUI Yeoreum Yun
2026-02-27 15:16 ` [PATCH v15 1/8] arm64: cpufeature: add FEAT_LSUI Yeoreum Yun
2026-02-27 15:16 ` [PATCH v15 2/8] KVM: arm64: expose FEAT_LSUI to guest Yeoreum Yun
2026-02-27 15:17 ` [PATCH v15 3/8] KVM: arm64: kselftest: set_id_regs: add test for FEAT_LSUI Yeoreum Yun
2026-02-27 15:17 ` [PATCH v15 4/8] arm64: futex: refactor futex atomic operation Yeoreum Yun
2026-03-12 14:41 ` Catalin Marinas [this message]
2026-03-12 14:53 ` Yeoreum Yun
2026-03-12 14:54 ` Catalin Marinas
2026-03-12 14:57 ` Yeoreum Yun
2026-02-27 15:17 ` [PATCH v15 5/8] arm64: futex: support futex with FEAT_LSUI Yeoreum Yun
2026-03-12 18:17 ` Catalin Marinas
2026-03-13 9:23 ` Yeoreum Yun
2026-03-13 14:42 ` Catalin Marinas
2026-03-13 14:56 ` Yeoreum Yun
2026-03-13 16:43 ` Catalin Marinas
2026-03-13 16:51 ` Yeoreum Yun
2026-02-27 15:17 ` [PATCH v15 6/8] arm64: armv8_deprecated: disable swp emulation when FEAT_LSUI present Yeoreum Yun
2026-02-27 15:17 ` [PATCH v15 7/8] KVM: arm64: use CAST instruction for swapping guest descriptor Yeoreum Yun
2026-03-13 9:56 ` Catalin Marinas
2026-03-13 9:59 ` Yeoreum Yun
2026-02-27 15:17 ` [PATCH v15 8/8] arm64: Kconfig: add support for LSUI Yeoreum Yun
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=abLQtbbYidcmPg-7@arm.com \
--to=catalin.marinas@arm.com \
--cc=ardb@kernel.org \
--cc=broonie@kernel.org \
--cc=joey.gouly@arm.com \
--cc=kevin.brodsky@arm.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.linux.dev \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=lpieralisi@kernel.org \
--cc=maz@kernel.org \
--cc=miko.lenczewski@arm.com \
--cc=oupton@kernel.org \
--cc=suzuki.poulose@arm.com \
--cc=will@kernel.org \
--cc=yeoreum.yun@arm.com \
--cc=yuzenghui@huawei.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