From: "Guilherme G. Piccoli" <gpiccoli@linux.vnet.ibm.com>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: mikey@neuling.org, paulus@samba.org, imunsie@au1.ibm.com,
andrew.donnellan@au1.ibm.com, linux-pci@vger.kernel.org,
bhelgaas@google.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/pci: Reuse PHB number on pci_controller add if available
Date: Fri, 11 Mar 2016 10:29:54 -0300 [thread overview]
Message-ID: <56E2C852.40508@linux.vnet.ibm.com> (raw)
In-Reply-To: <20160311131419.GA7911@gwshan>
On 03/11/2016 10:14 AM, Gavin Shan wrote:
> Yeah, the BUID is PHB's identifier, but we only need the low 16-bits
> as its base is 0x800000020000000ULL in QEMU or pHyp. I think other platforms
> (like freescale's) still need dynamically allocated domain number, which
> could be managed by a bitmap.
Thanks very much for the suggestions Benjamin and Gavin.
Will improve the patch and send a v2.
Cheers,
Guilherme
prev parent reply other threads:[~2016-03-11 13:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-10 18:11 [PATCH] Reuse PHB/domain number on PCI adresses when available Guilherme G. Piccoli
2016-03-10 18:11 ` [PATCH] powerpc/pci: Reuse PHB number on pci_controller add if available Guilherme G. Piccoli
2016-03-10 21:34 ` Benjamin Herrenschmidt
2016-03-10 23:18 ` Gavin Shan
2016-03-11 10:52 ` Benjamin Herrenschmidt
2016-03-11 13:14 ` Gavin Shan
2016-03-11 13:29 ` Guilherme G. Piccoli [this message]
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