linux-kernel - [PATCH] PCI/MSI: Check MSI_FLAG_PCI_MSI_MASK_PARENT in cond_[startup|shutdown]

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Message-ID: <20250829074152.337221-1-naresh.kamboju@linaro.org>
Date: Fri, 29 Aug 2025 13:11:51 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: inochiama@...il.com
Cc: anders.roxell@...aro.org,
	bhelgaas@...gle.com,
	linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org,
	lkft@...aro.org,
	looong.bin@...il.com,
	lpieralisi@...nel.org,
	maz@...nel.org,
	nathan@...nel.org,
	shradhagupta@...ux.microsoft.com,
	tglx@...utronix.de
Subject: [PATCH] PCI/MSI: Check MSI_FLAG_PCI_MSI_MASK_PARENT in cond_[startup|shutdown]_parent()

On Wed, 27 Aug 2025 at 06:17, Nathan Chancellor <nathan@...nel.org> wrote:
>
> On Wed, Aug 27, 2025 at 07:28:46AM +0800, Inochi Amaoto wrote:
> > OK, I guess I know why: I have missed one condition for startup.
> >
> > Could you test the following patch? If worked, I will send it as
> > a fix.
>
> Yes, that appears to resolve the issue on one system. I cannot test the
> other at the moment since it is under load.

I have built on top of Linux next-20250826 tag and the qemu-arm64 boot test
pass and LTP smoke test also pass.

>
> Tested-by: Nathan Chancellor <nathan@...nel.org>

Tested-by: Linux Kernel Functional Testing <lkft@...aro.org>

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