Message ID | 20221111122013.831151822@linutronix.de |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id qb24-20020a1709077e9800b0078db5170767si2397297ejc.18.2022.11.11.05.55.49; Fri, 11 Nov 2022 05:56:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=Q+w7rfhi; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233552AbiKKNyl (ORCPT <rfc822;winker.wchi@gmail.com> + 99 others); Fri, 11 Nov 2022 08:54:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233483AbiKKNyX (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Fri, 11 Nov 2022 08:54:23 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 849DD6B380; Fri, 11 Nov 2022 05:54:22 -0800 (PST) Message-ID: <20221111122013.831151822@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1668174861; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=hXGyAAuT/IU9qjkYv54P57CF8Kg9D2gsGu3taE3+4kw=; b=Q+w7rfhi1CD/id8ozBrg2Q21W5nVKor55fq9WBt8lCSQOVHcaMdncE2KL8ROw5Fn3DJ9Wy C6Gq/MFoG/TdPdL4180NCcfok/4hREfFzaUBJ2BmjZ4CE+WN7WxTwWtSOLaJ3+LD9kYY1j TeMFKUGxFAbHhfzCAwnA3C119hea+KSW+lcpY1H4pdCjjM97PrlqTIGom3CT1l9I0ocFXD G10ovxb7yJ25ZsdRupfmuMU0Sra+dE3GF4bYWQ/7cPGDS+UTUyJkHMxazfENu7wjY2KpoV n9hEYT+9jQQ5Lr1oLQSUrUgQfs9mO1k5gyzHqyjF8kOdb1h0q7MIXG+o1lSBMA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1668174861; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=hXGyAAuT/IU9qjkYv54P57CF8Kg9D2gsGu3taE3+4kw=; b=cdP8Z8xVU6B5EEH8jHzk7TfeiPxnZMmWed+TgxJS3tdmgdVHc4X28EdbDT2icsz8tJCHaq CTp0kZmpTRg7YJAA== From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: x86@kernel.org, Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>, linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Marc Zyngier <maz@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jason Gunthorpe <jgg@mellanox.com>, Dave Jiang <dave.jiang@intel.com>, Alex Williamson <alex.williamson@redhat.com>, Kevin Tian <kevin.tian@intel.com>, Dan Williams <dan.j.williams@intel.com>, Logan Gunthorpe <logang@deltatee.com>, Ashok Raj <ashok.raj@intel.com>, Jon Mason <jdmason@kudzu.us>, Allen Hubbe <allenbh@gmail.com>, Michael Ellerman <mpe@ellerman.id.au>, Christophe Leroy <christophe.leroy@csgroup.eu>, linuxppc-dev@lists.ozlabs.org, "Ahmed S. Darwish" <darwi@linutronix.de>, Reinette Chatre <reinette.chatre@intel.com> Subject: [patch 04/39] genirq/msi: Use MSI_DESC_ALL in msi_add_simple_msi_descs() References: <20221111120501.026511281@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Fri, 11 Nov 2022 14:54:20 +0100 (CET) X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749208240541448530?= X-GMAIL-MSGID: =?utf-8?q?1749208240541448530?= |
Series |
genirq, PCI/MSI: Support for per device MSI and PCI/IMS - Part 1 cleanups
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Commit Message
Thomas Gleixner
Nov. 11, 2022, 1:54 p.m. UTC
There are no associated MSI descriptors in the requested range when the MSI
descriptor allocation fails. Use MSI_DESC_ALL as the filter which prepares
the next step to get rid of the filter for freeing.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/irq/msi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
On Fri, Nov 11, 2022 at 02:54:20PM +0100, Thomas Gleixner wrote: > There are no associated MSI descriptors in the requested range when the MSI > descriptor allocation fails. Use MSI_DESC_ALL as the filter which prepares > the next step to get rid of the filter for freeing. > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > --- > kernel/irq/msi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > --- a/kernel/irq/msi.c > +++ b/kernel/irq/msi.c > @@ -120,7 +120,7 @@ static int msi_add_simple_msi_descs(stru > fail_mem: > ret = -ENOMEM; > fail: > - msi_free_msi_descs_range(dev, MSI_DESC_NOTASSOCIATED, index, last); > + msi_free_msi_descs_range(dev, MSI_DESC_ALL, index, last); > return ret; > } > > Reviewed-by: Ashok Raj <ashok.raj@intel.com>
On Fri, Nov 11, 2022 at 02:54:20PM +0100, Thomas Gleixner wrote: > There are no associated MSI descriptors in the requested range when the MSI > descriptor allocation fails. Use MSI_DESC_ALL as the filter which prepares > the next step to get rid of the filter for freeing. > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > --- > kernel/irq/msi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Jason
--- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -120,7 +120,7 @@ static int msi_add_simple_msi_descs(stru fail_mem: ret = -ENOMEM; fail: - msi_free_msi_descs_range(dev, MSI_DESC_NOTASSOCIATED, index, last); + msi_free_msi_descs_range(dev, MSI_DESC_ALL, index, last); return ret; }