From: Catalin Marinas <catalin.marinas@arm.com>
To: Breno Leitao <leitao@debian.org>
Cc: Will Deacon <will@kernel.org>,
mark.rutland@arm.com, leo.bras@arm.com, leo.yan@arm.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, palmer@dabbelt.com,
paulmck@kernel.org, puranjay@kernel.org, usama.arif@linux.dev,
rmikey@meta.com, kernel-team@meta.com
Subject: Re: [PATCH v2] arm64/irqflags: __always_inline the arch_local_irq_*() helpers
Date: Mon, 27 Apr 2026 13:26:18 +0100 [thread overview]
Message-ID: <ae9V6jrYEwa6Uwqn@arm.com> (raw)
In-Reply-To: <20260421-arm64_always_inline-v2-1-c59d1400514d@debian.org>
On Tue, Apr 21, 2026 at 08:58:57AM -0700, Breno Leitao wrote:
> Force-inline all of the arch_local_irq_*() wrappers so they cannot be
> emitted out-of-line:
>
> - arch_local_irq_enable()
> - arch_local_irq_disable()
> - arch_local_save_flags()
> - arch_irqs_disabled_flags()
> - arch_irqs_disabled()
> - arch_local_irq_save()
> - arch_local_irq_restore()
I'll queue this, thanks!
I think we should also do local_daif_{mask,restore,inherit} as they seem
to be called from noinstr locations in entry-common.c.
--
Catalin
next prev parent reply other threads:[~2026-04-27 12:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-21 15:58 [PATCH v2] arm64/irqflags: __always_inline the arch_local_irq_*() helpers Breno Leitao
2026-04-21 16:07 ` Leonardo Bras
2026-04-23 16:45 ` Breno Leitao
2026-04-27 12:26 ` Catalin Marinas [this message]
2026-04-27 13:08 ` Mark Rutland
2026-04-27 14:01 ` [PATCH] arm64/daifflags: Make local_daif_*() helpers __always_inline Leonardo Bras
2026-04-27 13:44 ` [PATCH v2] arm64/irqflags: __always_inline the arch_local_irq_*() helpers Catalin Marinas
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