From: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
To: jim2101024@gmail.com, florian.fainelli@broadcom.com,
lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org,
bhelgaas@google.com, Sangwoo Han <sangwoo.han@nearthlab.com>
Cc: bcm-kernel-feedback-list@broadcom.com, robh@kernel.org,
linux-pci@vger.kernel.org, linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] PCI: brcmstb: Reserve only the MSI vectors that are handed out
Date: Mon, 03 Aug 2026 18:11:14 +0200 [thread overview]
Message-ID: <178577347444.25420.9482634841308840205.b4-ty@b4> (raw)
In-Reply-To: <20260730072215.2090974-1-sangwoo.han@nearthlab.com>
On Thu, 30 Jul 2026 16:22:15 +0900, Sangwoo Han wrote:
> brcm_msi_alloc() reserves a naturally aligned power-of-two region with
> bitmap_find_free_region(order_base_2(nr_irqs)), but the irqdomain core
> releases the vectors of a block one at a time:
>
> /* irq_domain_free_irqs_hierarchy() */
> for (i = 0; i < nr_irqs; i++)
> if (irq_domain_get_irq_data(domain, irq_base + i))
> domain->ops->free(domain, irq_base + i, 1);
>
> [...]
Applied, thanks!
[1/1] PCI: brcmstb: Reserve only the MSI vectors that are handed out
commit: 92bf60fbb80f94c1b0fc24c7ff67d7aee936a58c
Best regards,
--
மணிவண்ணன் சதாசிவம்
next prev parent reply other threads:[~2026-08-03 16:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-30 7:22 [PATCH] PCI: brcmstb: Reserve only the MSI vectors that are handed out Sangwoo Han
2026-08-03 16:11 ` Manivannan Sadhasivam [this message]
2026-08-03 22:22 ` Bjorn Helgaas
2026-08-04 11:31 ` Han / 한상우Sangwoo
2026-08-04 12:50 ` Bjorn Helgaas
2026-08-10 23:30 ` Bjorn Helgaas
2026-09-07 16:34 ` Bjorn Helgaas
2026-09-07 21:40 ` Thomas Gleixner
2026-09-16 23:10 ` Bjorn Helgaas
2026-09-21 9:05 ` Han / 한상우Sangwoo
2026-10-01 19:29 ` Thomas Gleixner
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