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From: Philippe Gerum <rpm@xenomai.org>
To: Florian Bezdeka <florian.bezdeka@siemens.com>
Cc: xenomai@lists.linux.dev
Subject: Re: [PATCH RFC Dovetail 6.16 3/5] kernel/irq/chip: Simplify may_start_flow()
Date: Fri, 26 Sep 2025 10:50:31 +0200	[thread overview]
Message-ID: <87cy7dha20.fsf@xenomai.org> (raw)
In-Reply-To: <20250925-wip-flo-cleanups-based-on-6-16-v1-3-8c4ac7b52cd8@siemens.com> (Florian Bezdeka's message of "Thu, 25 Sep 2025 15:05:49 +0200")

Florian Bezdeka <florian.bezdeka@siemens.com> writes:

> There was something like IRQ_FLOW_PILEUP in the past which does no
> longer exist. We can now clean up and simplify may_start_flow().
> No functional change.
>
> Signed-off-by: Florian Bezdeka <florian.bezdeka@siemens.com>
> ---
>  kernel/irq/chip.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
> index 5774fd96ec6c5..8593cdfb6e2ca 100644
> --- a/kernel/irq/chip.c
> +++ b/kernel/irq/chip.c
> @@ -479,7 +479,7 @@ enum {
>  
>  static inline bool may_start_flow(int flow)
>  {
> -	return flow != IRQ_FLOW_REPLAY && flow != IRQ_FLOW_FORWARD;
> +	return flow == IRQ_FLOW_START;
>  }
>  
>  void irq_clear_deferral(struct irq_desc *desc)

Ack.

-- 
Philippe.

  reply	other threads:[~2025-09-26  8:54 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-25 13:05 [PATCH RFC Dovetail 6.16 0/5] Dovetail: Minor cleanups found while debugging the pipeline entry code Florian Bezdeka
2025-09-25 13:05 ` [PATCH RFC Dovetail 6.16 1/5] kernel/entry: irq_pipeline: Do not leave .noinstr.text section Florian Bezdeka
2025-09-26  8:49   ` Philippe Gerum
2025-09-26 10:26     ` Florian Bezdeka
2025-09-26 10:37       ` Philippe Gerum
2025-09-25 13:05 ` [PATCH RFC Dovetail 6.16 2/5] kernel/irq/chip: Change return value of get_flow_step() to int Florian Bezdeka
2025-09-25 13:05 ` [PATCH RFC Dovetail 6.16 3/5] kernel/irq/chip: Simplify may_start_flow() Florian Bezdeka
2025-09-26  8:50   ` Philippe Gerum [this message]
2025-09-25 13:05 ` [PATCH RFC Dovetail 6.16 4/5] kernel/irq/chip: Simplify should_feed_pipeline() Florian Bezdeka
2025-09-25 13:05 ` [PATCH RFC Dovetail 6.16 5/5] kernel/irq/chip: Do not call low level irq chip hooks directly Florian Bezdeka
2025-09-28  8:12   ` Philippe Gerum
2025-09-28  8:21     ` Philippe Gerum
2025-09-29 21:15     ` Florian Bezdeka
2025-09-30  7:52       ` Philippe Gerum
2025-09-28 12:25 ` [PATCH RFC Dovetail 6.16 0/5] Dovetail: Minor cleanups found while debugging the pipeline entry code Philippe Gerum

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