From: Thomas Gleixner <tglx@kernel.org>
To: Hangtian Zhu <hangtian.zhu@oss.qualcomm.com>, jjohnson@kernel.org
Cc: linux-wireless@vger.kernel.org, ath12k@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH 1/2] genirq: export irq_can_set_affinity() for module drivers
Date: Tue, 19 May 2026 16:30:54 +0200 [thread overview]
Message-ID: <875x4jxyht.ffs@tglx> (raw)
In-Reply-To: <20260519011627.713068-2-hangtian.zhu@oss.qualcomm.com>
eviewed-by: Thomas Gleixner <tglx@kernel.org>
On Tue, May 19 2026 at 09:16, Hangtian Zhu wrote:
> Export irq_can_set_affinity() for loadable drivers that need a runtime
> check for IRQ affinity capability.
>
> In hierarchical IRQ setups where the effective irqchip path lacks
> .irq_set_affinity(), drivers may need to switch to a fallback policy.
> Without this export, module drivers cannot use the core helper and have
> to open-code equivalent checks.
>
> Signed-off-by: Hangtian Zhu <hangtian.zhu@oss.qualcomm.com>
Assuming this goes through the wireless tree:
Acked-by: Thomas Gleixner <tglx@kernel.org>
If not, please let me know and I pick it up.
next prev parent reply other threads:[~2026-05-19 14:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-19 1:16 [RESEND PATCH 0/2] genirq/ath12k: fallback to threaded NAPI when IRQ affinity is unavailable Hangtian Zhu
2026-05-19 1:16 ` [RESEND PATCH 1/2] genirq: export irq_can_set_affinity() for module drivers Hangtian Zhu
2026-05-19 14:30 ` Thomas Gleixner [this message]
2026-05-20 2:42 ` Hangtian Zhu
2026-05-20 16:00 ` Jeff Johnson
2026-05-19 1:16 ` [RESEND PATCH 2/2] wifi: ath12k: enable threaded NAPI when DP IRQ affinity is unavailable Hangtian Zhu
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