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Fri, 30 Apr 2021 08:04:15 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with SMTP; Fri, 30 Apr 2021 08:04:15 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.40.192]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id A58952200B7; Fri, 30 Apr 2021 10:04:14 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 06/31] powerpc/xive: Drop unmask of MSIs at startup Date: Fri, 30 Apr 2021 10:03:42 +0200 Message-Id: <20210430080407.4030767-7-clg@kaod.org> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210430080407.4030767-1-clg@kaod.org> References: <20210430080407.4030767-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: uh9nVkqD1qNUmYOUIZ2VAMWzYoGv9fZU X-Proofpoint-GUID: uh9nVkqD1qNUmYOUIZ2VAMWzYoGv9fZU X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-30_03:2021-04-28, 2021-04-30 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 bulkscore=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1034 impostorscore=0 adultscore=0 mlxlogscore=999 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104300056 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" That was a workaround in the XIVE domain because of the lack of MSI domain. This is now handled. Signed-off-by: C=C3=A9dric Le Goater --- arch/powerpc/sysdev/xive/common.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive= /common.c index 9cb7ae728b46..96737938e8e3 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -616,16 +616,6 @@ static unsigned int xive_irq_startup(struct irq_data= *d) pr_devel("xive_irq_startup: irq %d [0x%x] data @%p\n", d->irq, hw_irq, d); =20 -#ifdef CONFIG_PCI_MSI - /* - * The generic MSI code returns with the interrupt disabled on the - * card, using the MSI mask bits. Firmware doesn't appear to unmask - * at that level, so we do it here by hand. - */ - if (irq_data_get_msi_desc(d)) - pci_msi_unmask_irq(d); -#endif - /* Pick a target */ target =3D xive_pick_irq_target(d, irq_data_get_affinity_mask(d)); if (target =3D=3D XIVE_INVALID_TARGET) { --=20 2.26.3