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Message-Id: <200809101149.06592.jbarnes@virtuousgeek.org>
Date: Wed, 10 Sep 2008 11:49:05 -0700
From: Jesse Barnes <jbarnes@...tuousgeek.org>
To: Yinghai Lu <yhlu.kernel@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
"H. Peter Anvin" <hpa@...or.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: unify using pci_mmcfg_insert_resource
Ingo, is this stuff in the same branch with the BAR debugging fix?
Thanks,
Jesse
On Saturday, August 30, 2008 12:58 am Yinghai Lu wrote:
> even with known_bridge insert them late too.
>
> Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>
>
> Index: linux-2.6/arch/x86/pci/mmconfig-shared.c
> ===================================================================
> --- linux-2.6.orig/arch/x86/pci/mmconfig-shared.c
> +++ linux-2.6/arch/x86/pci/mmconfig-shared.c
> @@ -209,7 +209,7 @@ static int __init pci_mmcfg_check_hostbr
> return name != NULL;
> }
>
> -static void __init pci_mmcfg_insert_resources(unsigned long
> resource_flags) +static void __init pci_mmcfg_insert_resources(void)
> {
> #define PCI_MMCFG_RESOURCE_NAME_LEN 19
> int i;
> @@ -233,7 +233,7 @@ static void __init pci_mmcfg_insert_reso
> cfg->pci_segment);
> res->start = cfg->address;
> res->end = res->start + (num_buses << 20) - 1;
> - res->flags = IORESOURCE_MEM | resource_flags;
> + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
> insert_resource(&iomem_resource, res);
> names += PCI_MMCFG_RESOURCE_NAME_LEN;
> }
> @@ -434,11 +434,9 @@ static void __init __pci_mmcfg_init(int
> (pci_mmcfg_config[0].address == 0))
> return;
>
> - if (pci_mmcfg_arch_init()) {
> - if (known_bridge)
> - pci_mmcfg_insert_resources(IORESOURCE_BUSY);
> + if (pci_mmcfg_arch_init())
> pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
> - } else {
> + else {
> /*
> * Signal not to attempt to insert mmcfg resources because
> * the architecture mmcfg setup could not initialize.
> @@ -475,7 +473,7 @@ static int __init pci_mmcfg_late_insert_
> * marked so it won't cause request errors when __request_region is
> * called.
> */
> - pci_mmcfg_insert_resources(0);
> + pci_mmcfg_insert_resources();
>
> return 0;
> }
--
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