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.
next 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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