linux-kernel - Re: [PATCH v2 3/3] net: mana: Allocate MSI-X vectors dynamically as required

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Message-ID: <20250428040153.GA15037@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>
Date: Sun, 27 Apr 2025 21:01:53 -0700
From: Shradha Gupta <shradhagupta@...ux.microsoft.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: linux-hyperv@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, Nipun Gupta <nipun.gupta@....com>,
	Yury Norov <yury.norov@...il.com>, Jason Gunthorpe <jgg@...pe.ca>,
	Jonathan Cameron <Jonathan.Cameron@...ei.com>,
	Anna-Maria Behnsen <anna-maria@...utronix.de>,
	Kevin Tian <kevin.tian@...el.com>, Long Li <longli@...rosoft.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Bjorn Helgaas <bhelgaas@...gle.com>, Rob Herring <robh@...nel.org>,
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
	Krzysztof Wilczy??ski <kw@...ux.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Dexuan Cui <decui@...rosoft.com>, Wei Liu <wei.liu@...nel.org>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
	Konstantin Taranov <kotaranov@...rosoft.com>,
	Simon Horman <horms@...nel.org>, Leon Romanovsky <leon@...nel.org>,
	Maxim Levitsky <mlevitsk@...hat.com>,
	Erni Sri Satya Vennela <ernis@...ux.microsoft.com>,
	Peter Zijlstra <peterz@...radead.org>, netdev@...r.kernel.org,
	linux-rdma@...r.kernel.org, Paul Rosswurm <paulros@...rosoft.com>,
	Shradha Gupta <shradhagupta@...rosoft.com>
Subject: Re: [PATCH v2 3/3] net: mana: Allocate MSI-X vectors dynamically as
 required

On Fri, Apr 25, 2025 at 09:35:56AM -0700, Jakub Kicinski wrote:
> On Fri, 25 Apr 2025 03:54:38 -0700 Shradha Gupta wrote:
> > +	spin_lock_irqsave(&gc->irq_ctxs_lock, flags);
> > +	irqs = kmalloc_array(nvec, sizeof(int), GFP_KERNEL);
> 
> Could you please test your submissions on a kernel with debug options
> enabled? Thank you!
> -- 
> pw-bot: cr

Thank you Jakub. Will send out a newer version with this change.
Also, would make sure to build with debug options enabled for subsequent
submissions.

Regards,
Shradha.