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From: Bjorn Helgaas <helgaas@kernel.org>
To: Roman Kisel <romank@linux.microsoft.com>
Cc: Saurabh Singh Sengar <ssengar@linux.microsoft.com>,
	arnd@arndb.de, bhelgaas@google.com, bp@alien8.de,
	catalin.marinas@arm.com, dave.hansen@linux.intel.com,
	decui@microsoft.com, haiyangz@microsoft.com, hpa@zytor.com,
	kw@linux.com, kys@microsoft.com, lenb@kernel.org,
	lpieralisi@kernel.org, mingo@redhat.com, mhklinux@outlook.com,
	rafael@kernel.org, robh@kernel.org, tglx@linutronix.de,
	wei.liu@kernel.org, will@kernel.org, linux-acpi@vger.kernel.org,
	linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org, x86@kernel.org, ssengar@microsoft.com,
	sunilmut@microsoft.com, vdso@hexbites.dev
Subject: Re: [PATCH v2 6/6] drivers/pci/hyperv/arm64: vPCI MSI IRQ domain from DT
Date: Wed, 15 May 2024 13:12:38 -0500	[thread overview]
Message-ID: <20240515181238.GA2129352@bhelgaas> (raw)
In-Reply-To: <ea91140a-d0df-4efd-aef8-34f00b82cf74@linux.microsoft.com>

On Wed, May 15, 2024 at 09:34:09AM -0700, Roman Kisel wrote:
> 
> 
> On 5/15/2024 2:48 AM, Saurabh Singh Sengar wrote:
> > On Tue, May 14, 2024 at 03:43:53PM -0700, Roman Kisel wrote:
> > > The hyperv-pci driver uses ACPI for MSI IRQ domain configuration
> > > on arm64 thereby it won't be able to do that in the VTL mode where
> > > only DeviceTree can be used.
> > > 
> > > Update the hyperv-pci driver to discover interrupt configuration
> > > via DeviceTree.
> > 
> > Subject prefix should be "PCI: hv:"
> > 
> Thanks!

"git log --oneline <file>" is a good guide in general and could be
used for other patches in this series as well.

> > > +		hv_msi_gic_irq_domain = acpi_irq_create_hierarchy(0, HV_PCI_MSI_SPI_NR,
> > > +			fn, &hv_pci_domain_ops,
> > > +			chip_data);
> > 
> > Upto 100 characters per line are supported now, we can have less
> > line breaks.
> > 
> Fewer line breaks would make this look nicer, let me know if you had any
> particular style in mind.

Let's not use the checkpatch "$max_line_length = 100" as a guide.

The pci-hyperv.c file as a whole is obviously formatted to fit in 80
columns with few exceptions.

IMO it would not be an improvement to scatter random 100-column lines
throughout.  That would just mean the file would look bad in an
80-column terminal and there would be a lot of wasted space in a
100-column terminal.

Bjorn

  reply	other threads:[~2024-05-15 18:12 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-14 22:43 [PATCH v2 0/6] arm64/hyperv: Support Virtual Trust Level Boot Roman Kisel
2024-05-14 22:43 ` [PATCH v2 1/6] arm64/hyperv: Support DeviceTree Roman Kisel
2024-05-15  7:45   ` Krzysztof Kozlowski
2024-05-15 17:33     ` Roman Kisel
2024-05-20  6:45       ` Krzysztof Kozlowski
2024-05-20 20:36         ` Roman Kisel
2024-05-15 22:02   ` Elliot Berman
2024-05-16 15:27     ` Roman Kisel
2024-05-14 22:43 ` [PATCH v2 2/6] drivers/hv: Enable VTL mode for arm64 Roman Kisel
2024-05-15 13:37   ` Michael Kelley
2024-05-15 18:04     ` Roman Kisel
2024-05-14 22:43 ` [PATCH v2 3/6] drivers/hv: arch-neutral implementation of get_vtl() Roman Kisel
2024-05-15 13:38   ` Michael Kelley
2024-05-15 18:11     ` Roman Kisel
2024-05-14 22:43 ` [PATCH v2 4/6] arm64/hyperv: Boot in a Virtual Trust Level Roman Kisel
2024-05-15 13:39   ` Michael Kelley
2024-05-15 18:13     ` Roman Kisel
2024-05-14 22:43 ` [PATCH v2 5/6] drivers/hv/vmbus: Get the irq number from DeviceTree Roman Kisel
2024-05-15  7:47   ` Krzysztof Kozlowski
2024-05-15 17:05     ` Roman Kisel
2024-05-15  9:42   ` Saurabh Singh Sengar
2024-05-15 16:31     ` Roman Kisel
2024-05-15 13:44   ` Michael Kelley
2024-05-15 18:21     ` Roman Kisel
2024-05-16  2:40   ` kernel test robot
2024-05-17 17:14   ` Rob Herring
2024-05-20 19:25     ` Roman Kisel
2024-05-14 22:43 ` [PATCH v2 6/6] drivers/pci/hyperv/arm64: vPCI MSI IRQ domain from DT Roman Kisel
2024-05-15  9:48   ` Saurabh Singh Sengar
2024-05-15 16:34     ` Roman Kisel
2024-05-15 18:12       ` Bjorn Helgaas [this message]
2024-05-15 18:34         ` Roman Kisel
2024-05-15 13:47   ` Michael Kelley
2024-05-15 18:31     ` Roman Kisel

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