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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 d06av24.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 26D5D220193; Fri, 30 Apr 2021 10:04:15 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 07/31] powerpc/xive: Fix xive_irq_set_affinity for MSI Date: Fri, 30 Apr 2021 10:03:43 +0200 Message-Id: <20210430080407.4030767-8-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-GUID: XVt4JnXm2NEqdmyFc5iW0lgqS7ZFa_7e X-Proofpoint-ORIG-GUID: XVt4JnXm2NEqdmyFc5iW0lgqS7ZFa_7e X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-30_05:2021-04-28, 2021-04-30 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxscore=0 adultscore=0 phishscore=0 bulkscore=0 mlxlogscore=820 impostorscore=0 spamscore=0 priorityscore=1501 clxscore=1034 malwarescore=0 lowpriorityscore=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: Thomas Gleixner , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" The MSI affinity is automanaged and it can be set before starting the associated IRQ. ( Should we simply remove the irqd_is_started() test ? ) Cc: Thomas Gleixner Signed-off-by: C=C3=A9dric Le Goater --- arch/powerpc/sysdev/xive/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive= /common.c index 96737938e8e3..3485baf9ec8c 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -710,7 +710,7 @@ static int xive_irq_set_affinity(struct irq_data *d, return -EINVAL; =20 /* Don't do anything if the interrupt isn't started */ - if (!irqd_is_started(d)) + if (!irqd_is_started(d) && !irqd_affinity_is_managed(d)) return IRQ_SET_MASK_OK; =20 /* --=20 2.26.3