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From: Pavel Vasilyev <pavel@pavlinux.ru>
To: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH]: Not PCI_PROBE_MMCONF by default
Date: Wed, 09 Feb 2011 18:13:25 +0300	[thread overview]
Message-ID: <4D52AF15.5070705@pavlinux.ru> (raw)

Hi All!

Do not set PCI_PROBE_MMCONF flag by default, and enable
only if configured with  CONFIG_PCI_MMCONFIG

Signed-off-by: Pavel Vasilyev <pavel@pavlinux.ru>
---
 arch/x86/pci/common.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 5fe7502..625b477 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -17,8 +17,7 @@
 #include <asm/smp.h>
 #include <asm/pci_x86.h>

-unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
-                               PCI_PROBE_MMCONF;
+unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2;

 unsigned int pci_early_dump_regs;
 static int pci_bf_sort;
@@ -535,6 +534,9 @@ char * __devinit  pcibios_setup(char *str)
        }
 #endif
 #ifdef CONFIG_PCI_MMCONFIG
+
+       pci_probe |= PCI_PROBE_MMCONF;
+
        else if (!strcmp(str, "nommconf")) {
                pci_probe &= ~PCI_PROBE_MMCONF;
                return NULL;


-- 
                                                         Pavel.

             reply	other threads:[~2011-02-09 15:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-09 15:13 Pavel Vasilyev [this message]
2011-02-09 16:43 ` [PATCH]: Not PCI_PROBE_MMCONF by default Yinghai Lu
2011-02-09 18:36   ` Pavel Vasilyev
2011-02-09 19:03     ` Pavel Vasilyev
2011-02-10 19:37     ` Pavel Vasilyev

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