From: Alex Chiang <achiang@hp.com>
To: Prarit Bhargava <prarit@redhat.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
Gary Hade <garyhade@us.ibm.com>,
kaneshige.kenji@jp.fujitsu.com, warthog19@eaglescrag.net,
Matthew Wilcox <matthew@wil.cx>,
gregkh@suse.de, kristen.c.accardi@intel.com, rick.jones2@hp.com,
linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz,
linux-acpi@vger.kernel.org
Subject: Re: [PATCH 1/4] Remove path attribute from sgi_hotplug
Date: Tue, 4 Mar 2008 17:19:00 -0700 [thread overview]
Message-ID: <20080305001900.GI3694@ldl.fc.hp.com> (raw)
In-Reply-To: <47CC4948.7020307@redhat.com>
* Prarit Bhargava <prarit@redhat.com>:
>
>>> - bss_hotplug_slot->name = kmalloc(SN_SLOT_NAME_SIZE, GFP_KERNEL);
>>> - if (!bss_hotplug_slot->name) {
>>> - kfree(bss_hotplug_slot->private);
>>> - return -ENOMEM;
>>> - }
>>> + bss_hotplug_slot->name = slot->physical_path;
>>>
>>> slot->device_num = device;
>>> slot->pci_bus = pci_bus;
>>> - sprintf(bss_hotplug_slot->name, "%04x:%02x:%02x",
>>> - pci_domain_nr(pci_bus),
>>> - ((u16)pcibus_info->pbi_buscommon.bs_persist_busnum),
>>> - device + 1);
>>>
>>>
>>
> Ugh ... it has been a while since I've looked at or owned this code ;) --
> but I do seem to recall that on SGI boxes the slot's name was different
> from the physical path of the device (ie, what was stamped on the back of
> the PCI hotplug chassis was different from Linux' PCI name) -- OTOH, I
> haven't recently looked at what slot->physical_path has been initialized
> to, so they might now be one-and-the-same ....
Nope, you are right -- slot->name is quite different from
slot->physical_path.
I'm going to remove this patch from my series since it will
definitely break SGI.
Jesse, Prarit, thanks for the good catch.
/ac
next prev parent reply other threads:[~2008-03-05 0:19 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-29 0:23 [PATCH 0/4, v7] PCI, ACPI: Physical PCI slot objects Alex Chiang
2008-02-29 0:26 ` [PATCH 1/4] Remove path attribute from sgi_hotplug Alex Chiang
2008-03-03 18:48 ` Jesse Barnes
2008-03-03 18:54 ` Prarit Bhargava
2008-03-05 0:19 ` Alex Chiang [this message]
2008-02-29 0:27 ` [PATCH 2/4] Construct one fakephp slot per pci slot Alex Chiang
2008-02-29 0:28 ` [PATCH 3/4] Introduce pci_slot Alex Chiang
2008-03-01 5:24 ` Greg KH
2008-03-03 20:56 ` Alex Chiang
2008-03-04 5:58 ` Greg KH
2008-03-04 23:30 ` [PATCH 3/4, v8] " Alex Chiang
2008-02-29 0:29 ` [PATCH 4/4] ACPI PCI slot detection driver Alex Chiang
2008-03-01 5:25 ` Greg KH
2008-03-01 14:43 ` Matthew Wilcox
2008-03-04 5:49 ` Greg KH
2008-03-04 18:18 ` Jesse Barnes
2008-03-04 19:30 ` Greg KH
2008-03-04 20:02 ` Jesse Barnes
2008-03-04 20:12 ` Kristen Carlson Accardi
2008-03-04 23:09 ` Alex Chiang
2008-03-05 1:11 ` Kenji Kaneshige
2008-03-05 20:20 ` Alex Chiang
2008-03-05 20:34 ` Matthew Wilcox
2008-03-06 2:07 ` Kenji Kaneshige
2008-03-11 13:10 ` Kenji Kaneshige
2008-03-11 13:13 ` [PATCH 3/(3+1)] " Kenji Kaneshige
2008-03-11 13:17 ` Kenji Kaneshige
2008-03-11 13:19 ` [PATCH 4/(3+1)] Add quirks for " Kenji Kaneshige
2008-03-11 13:28 ` [PATCH 4/4] " Matthew Wilcox
2008-03-11 16:56 ` Jesse Barnes
2008-03-12 5:51 ` Kenji Kaneshige
2008-03-12 4:08 ` Kenji Kaneshige
2008-03-11 18:04 ` Kristen Carlson Accardi
2008-03-11 19:14 ` Alex Chiang
2008-03-12 11:33 ` Kenji Kaneshige
2008-03-13 3:24 ` Alex Chiang
2008-03-14 2:16 ` Gary Hade
2008-03-14 5:34 ` Kenji Kaneshige
2008-03-18 20:49 ` Alex Chiang
2008-03-12 10:50 ` Kenji Kaneshige
2008-03-11 23:34 ` Kristen Carlson Accardi
2008-03-12 12:59 ` Kenji Kaneshige
2008-03-04 22:58 ` Alex Chiang
2008-03-04 23:15 ` Greg KH
2008-03-04 23:46 ` Alex Chiang
2008-03-01 5:12 ` [PATCH 0/4, v7] PCI, ACPI: Physical PCI slot objects Greg KH
2008-03-03 23:35 ` Alex Chiang
2008-03-04 5:56 ` Greg KH
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