linux-kernel - Re: [PATCH 07/21] scsi: efct: Use IRQF_ONESHOT and default primary handler

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Message-ID: <yq1cy2lp5ww.fsf@ca-mkp.ca.oracle.com>
Date: Tue, 03 Feb 2026 22:02:58 -0500
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc: linux-kernel@...r.kernel.org, linux-rt-devel@...ts.linux.dev,
        Thomas
 Gleixner <tglx@...nel.org>,
        Ram Vegesna <ram.vegesna@...adcom.com>,
        "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        "Martin
 K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org
Subject: Re: [PATCH 07/21] scsi: efct: Use IRQF_ONESHOT and default primary
 handler


Sebastian,

> There is no added value in efct_intr_msix() compared to
> irq_default_primary_handler().
>
> Using a threaded interrupt without a dedicated primary handler mandates
> the IRQF_ONESHOT flag to mask the interrupt source while the threaded
> handler is active. Otherwise the interrupt can fire again before the
> threaded handler had a chance to run.

Applied to 6.20/scsi-staging, thanks!

-- 
Martin K. Petersen