From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CCA6736C9E3 for ; Sat, 28 Feb 2026 18:12:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772302325; cv=none; b=jPn6Y6ZwZzVRyZlDFJITV0l7kU9bqSG2LNEh1Dv4lEuwB+xanO8Jiq02kR8XNe+ZAzPFup9iRHkyOWLDk3wcvo8QQeIzJD5MOXO8vXdObij+H3VZJT5ECUJWhyPxqiM7leFeG/BavK83pdc6S6LQlC7wa9QHV9Cn87+YNPgkLe4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772302325; c=relaxed/simple; bh=UyoWqlxixb3SoMs2BlyTc4bCKC4DVRh2QbtBUz/WhsI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SmD9ZyqmAoho5FKmr5KJTcG8ViQmOxuIUz6WkUz5xoWPXPwaR+VJIXHxNxFAttVxQT0zFZ4+/OmWPnBH9d/l9hurTDzF1wr9K52j8Di5fKTSAr1Oze+NOv3wG1Zmzdu2NrSje1fqVdQOIrhuRbCaIEUxL+pLgJXUrOl1TYwMFio= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=b0rVjDgU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="b0rVjDgU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 382FEC19423; Sat, 28 Feb 2026 18:12:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772302325; bh=UyoWqlxixb3SoMs2BlyTc4bCKC4DVRh2QbtBUz/WhsI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b0rVjDgUjMaIQAUWqdggvBSt9pNhnVW3/JuQGRoqFmKwi3ScOmwAk5L9nvJpmNo50 vyRFX5fMOef3Wk1H1+l3CtP4qhxcNfJ/yv6wqRIS+oHRiHtk7S3/qKxDyfgIMznI0T tQf+PqM+zy0uQ2bh+t1y1NRwzUugHggWjkSTBmg4bNUBVHFSVqFDAYv3ueZK4pIqlV X9vU10cdMESaS1mMvGBt1194V3MQs7/TmuRiXvPAgkzrkJcWUXpSRtuzkscozr0d/G Ka5ufWrVgnAzYLAmphYgfKfyzoRnQqirhnQY64XcNhayGuQU9KDtX9xsDPM1AT5d/9 fb+COfGbME52g== From: Sasha Levin To: patches@lists.linux.dev Cc: Sebastian Andrzej Siewior , Thomas Gleixner , Sasha Levin Subject: [PATCH 6.1 045/232] scsi: efct: Use IRQF_ONESHOT and default primary handler Date: Sat, 28 Feb 2026 13:08:18 -0500 Message-ID: <20260228181127.1592657-45-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228181127.1592657-1-sashal@kernel.org> References: <20260228181127.1592657-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Sebastian Andrzej Siewior [ Upstream commit bd81f07e9a27c341cd7e72be95eb0b7cf3910926 ] 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. Use the default primary interrupt handler by specifying NULL and set IRQF_ONESHOT so the interrupt source is masked until the secondary handler is done. Fixes: 4df84e8466242 ("scsi: elx: efct: Driver initialization routines") Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/20260128095540.863589-8-bigeasy@linutronix.de Signed-off-by: Sasha Levin --- drivers/scsi/elx/efct/efct_driver.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/scsi/elx/efct/efct_driver.c b/drivers/scsi/elx/efct/efct_driver.c index 49fd2cfed70c7..37aba56e07217 100644 --- a/drivers/scsi/elx/efct/efct_driver.c +++ b/drivers/scsi/elx/efct/efct_driver.c @@ -415,12 +415,6 @@ efct_intr_thread(int irq, void *handle) return IRQ_HANDLED; } -static irqreturn_t -efct_intr_msix(int irq, void *handle) -{ - return IRQ_WAKE_THREAD; -} - static int efct_setup_msix(struct efct *efct, u32 num_intrs) { @@ -450,7 +444,7 @@ efct_setup_msix(struct efct *efct, u32 num_intrs) intr_ctx->index = i; rc = request_threaded_irq(pci_irq_vector(efct->pci, i), - efct_intr_msix, efct_intr_thread, 0, + NULL, efct_intr_thread, IRQF_ONESHOT, EFCT_DRIVER_NAME, intr_ctx); if (rc) { dev_err(&efct->pci->dev, -- 2.51.0