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From: Ming Lei <ming.lei@redhat.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org, Bjorn Helgaas <helgaas@kernel.org>,
	Christoph Hellwig <hch@lst.de>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-pci@vger.kernel.org
Subject: Re: [PATCH V3] genirq/affinity: add helper of irq_affinity_calc_sets
Date: Mon, 26 Jul 2021 18:36:17 +0800	[thread overview]
Message-ID: <YP6QIVNOVstFqvFn@T590> (raw)
In-Reply-To: <20210721014804.1059421-1-ming.lei@redhat.com>

Hello Thomas,

On Wed, Jul 21, 2021 at 09:48:04AM +0800, Ming Lei wrote:
> When driver requests to allocate irq affinity managed vectors,
> pci_alloc_irq_vectors_affinity() may fallback to single vector
> allocation. In this situation, we don't need to call
> irq_create_affinity_masks for calling into ->calc_sets() for
> avoiding potential memory leak, so add the helper for this purpose.
> 
> Fixes: c66d4bd110a1 ("genirq/affinity: Add new callback for (re)calculating interrupt sets")
> Reported-by: Bjorn Helgaas <helgaas@kernel.org>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> Cc: linux-pci@vger.kernel.org
> Signed-off-by: Ming Lei <ming.lei@redhat.com>

Can you take this patch if you are fine?


Thanks,
Ming


      reply	other threads:[~2021-07-26 10:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-21  1:48 [PATCH V3] genirq/affinity: add helper of irq_affinity_calc_sets Ming Lei
2021-07-26 10:36 ` Ming Lei [this message]

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