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From: Thomas Gleixner <tglx@linutronix.de>
To: "Shradha Gupta" <shradhagupta@linux.microsoft.com>,
	linux-hyperv@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org, "Nipun Gupta" <nipun.gupta@amd.com>,
	"Yury Norov" <yury.norov@gmail.com>,
	"Jason Gunthorpe" <jgg@ziepe.ca>,
	"Jonathan Cameron" <Jonathan.Cameron@huwei.com>,
	"Anna-Maria Behnsen" <anna-maria@linutronix.de>,
	"Shradha Gupta" <shradhagupta@linux.microsoft.com>,
	"Shivamurthy Shastri" <shivamurthy.shastri@linutronix.de>,
	"Kevin Tian" <kevin.tian@intel.com>,
	"Long Li" <longli@microsoft.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Rob Herring" <robh@kernel.org>,
	"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Dexuan Cui" <decui@microsoft.com>,
	"Wei Liu" <wei.liu@kernel.org>,
	"Haiyang Zhang" <haiyangz@microsoft.com>,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	"Andrew Lunn" <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Konstantin Taranov" <kotaranov@microsoft.com>,
	"Simon Horman" <horms@kernel.org>,
	"Leon Romanovsky" <leon@kernel.org>,
	"Maxim Levitsky" <mlevitsk@redhat.com>,
	"Erni Sri Satya Vennela" <ernis@linux.microsoft.com>,
	"Peter Zijlstra" <peterz@infradead.org>,
	netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
	"Paul Rosswurm" <paulros@microsoft.com>
Cc: Shradha Gupta <shradhagupta@microsoft.com>
Subject: Re: [PATCH 1/2] PCI: hv: enable pci_hyperv to allow dynamic vector allocation
Date: Thu, 17 Apr 2025 12:00:28 +0200	[thread overview]
Message-ID: <87cydbrttv.ffs@tglx> (raw)
In-Reply-To: <1744817766-3134-1-git-send-email-shradhagupta@linux.microsoft.com>

On Wed, Apr 16 2025 at 08:36, Shradha Gupta wrote:
> For supporting dynamic MSI vector allocation by pci controllers, enabling
> the flag MSI_FLAG_PCI_MSIX_ALLOC_DYN is not enough, msix_prepare_msi_desc()
> to prepare the desc is needed. Export pci_msix_prepare_desc() to allow pci
> controllers like pci-hyperv to support dynamic MSI vector allocation.
> Also, add the flag MSI_FLAG_PCI_MSIX_ALLOC_DYN and use
> pci_msix_prepare_desc() in pci_hyperv controller

Seems your newline key is broken. Please structure changelogs properly
in paragraphs:

https://www.kernel.org/doc/html/latest/process/maintainer-tip.html#changelog

>  drivers/pci/controller/pci-hyperv.c | 7 +++++--
>  drivers/pci/msi/irqdomain.c         | 5 +++--
>  include/linux/msi.h                 | 2 ++

This wants to be split into a patch which exports
pci_msix_prepare_desc() and one which enables the functionality in
PCI/HV.

Thanks,

        tglx

  parent reply	other threads:[~2025-04-17 10:00 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-16 15:35 [PATCH 0/2] Allow dyn pci vector allocation of MANA Shradha Gupta
2025-04-16 15:36 ` [PATCH 1/2] PCI: hv: enable pci_hyperv to allow dynamic vector allocation Shradha Gupta
2025-04-16 18:30   ` Bjorn Helgaas
2025-04-17  7:29     ` Shradha Gupta
2025-04-17 10:00   ` Thomas Gleixner [this message]
2025-04-21  6:33     ` Shradha Gupta
2025-04-16 15:36 ` [PATCH 2/2] net: mana: Allow MANA driver to allocate PCI vector dynamically Shradha Gupta
2025-04-16 17:22   ` Yury Norov
2025-04-17  7:32     ` Shradha Gupta
2025-04-22 12:09     ` Shradha Gupta
2025-04-16 18:32   ` Bjorn Helgaas
2025-04-17  7:33     ` Shradha Gupta
2025-04-24 16:57   ` Simon Horman
2025-04-25  7:29     ` Shradha Gupta
2025-05-07 16:28   ` kernel test robot

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