linux-kernel - Re: [PATCH -next v7 3/7] arm64: entry: Rework arm64_preempt_schedule

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Message-ID: <b8adfbad-2a7d-47d4-a925-2f93c09cc414@arm.com>
Date: Tue, 5 Aug 2025 16:06:24 +0100
From: Ada Couprie Diaz <ada.coupriediaz@....com>
To: Jinjie Ruan <ruanjinjie@...wei.com>
Cc: Ada Couprie Diaz <ada.coupriediaz@....com>, catalin.marinas@....com,
 will@...nel.org, oleg@...hat.com, sstabellini@...nel.org,
 mark.rutland@....com, puranjay@...nel.org, broonie@...nel.org,
 mbenes@...e.cz, ryan.roberts@....com, akpm@...ux-foundation.org,
 chenl311@...natelecom.cn, anshuman.khandual@....com,
 kristina.martsenko@....com, liaochang1@...wei.com, ardb@...nel.org,
 leitao@...ian.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, xen-devel@...ts.xenproject.org
Subject: Re: [PATCH -next v7 3/7] arm64: entry: Rework
 arm64_preempt_schedule_irq()

On 29/07/2025 02:54, Jinjie Ruan wrote:

> The generic entry code has the form:
>
> | raw_irqentry_exit_cond_resched()
> | {
> | 	if (!preempt_count()) {
> | 		...
> | 		if (need_resched())
> | 			preempt_schedule_irq();
> | 	}
> | }
>
> In preparation for moving arm64 over to the generic entry code, align
> the structure of the arm64 code with raw_irqentry_exit_cond_resched() from
> the generic entry code.
>
> Signed-off-by: Jinjie Ruan <ruanjinjie@...wei.com>
> ---
Reviewed-by: Ada Couprie Diaz <ada.coupriediaz@....com>