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Open Source and information security mailing list archives
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Date: Tue, 25 Aug 2009 10:56:52 -0700 From: Yinghai Lu <yinghai@...nel.org> To: bugzilla-daemon@...zilla.kernel.org, Ingo Molnar <mingo@...e.hu>, Linus Torvalds <torvalds@...ux-foundation.org>, Jesse Barnes <jbarnes@...tuousgeek.org>, Ricardo Jorge da Fonseca Marques Ferreira <storm@...49152.net>, cebbert@...hat.com CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [Bug 13940] iwlagn and sky2 stopped working, ACPI-related bugzilla-daemon@...zilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=13940 > > > Chuck Ebbert <cebbert@...hat.com> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > CC| |yinghai@...nel.org > > > > [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f400 (usable) [ 0.000000] BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000d2000 - 00000000000d4000 (reserved) [ 0.000000] BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 00000000b5aa1000 (usable) [ 0.000000] BIOS-e820: 00000000b5aa1000 - 00000000b5aa7000 (reserved) [ 0.000000] BIOS-e820: 00000000b5aa7000 - 00000000b5bba000 (usable) [ 0.000000] BIOS-e820: 00000000b5bba000 - 00000000b5c0f000 (reserved) [ 0.000000] BIOS-e820: 00000000b5c0f000 - 00000000b5d08000 (usable) [ 0.000000] BIOS-e820: 00000000b5d08000 - 00000000b5f0f000 (reserved) [ 0.000000] BIOS-e820: 00000000b5f0f000 - 00000000b5f18000 (usable) [ 0.000000] BIOS-e820: 00000000b5f18000 - 00000000b5f1f000 (reserved) [ 0.000000] BIOS-e820: 00000000b5f1f000 - 00000000b5f65000 (usable) [ 0.000000] BIOS-e820: 00000000b5f65000 - 00000000b5f9f000 (ACPI NVS) [ 0.000000] BIOS-e820: 00000000b5f9f000 - 00000000b5fe1000 (usable) [ 0.000000] BIOS-e820: 00000000b5fe1000 - 00000000b5fff000 (ACPI data) [ 0.000000] BIOS-e820: 00000000b5fff000 - 00000000b6000000 (usable) [ 0.000000] BIOS-e820: 0000000100000000 - 0000000140000000 (usable) some devices don't get allocated resources from BIOS [ 0.819921] pci 0000:00:1f.3: reg 10 64bit mmio: [0x000000-0x0000ff] [ 0.819939] pci 0000:00:1f.3: reg 20 io port: [0x1c00-0x1c1f] [ 0.820029] pci 0000:00:1c.0: bridge io port: [0x00-0xfff] [ 0.820033] pci 0000:00:1c.0: bridge 32bit mmio: [0x000000-0x0fffff] [ 0.820041] pci 0000:00:1c.0: bridge 64bit mmio pref: [0x000000-0x0fffff] [ 0.820113] pci 0000:07:00.0: reg 10 64bit mmio: [0x000000-0x003fff] [ 0.820123] pci 0000:07:00.0: reg 18 io port: [0x00-0xff] [ 0.820203] pci 0000:07:00.0: supports D1 D2 [ 0.820204] pci 0000:07:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.820213] pci 0000:07:00.0: PME# disabled [ 0.820289] pci 0000:00:1c.4: bridge io port: [0x00-0xfff] [ 0.820294] pci 0000:00:1c.4: bridge 32bit mmio: [0x000000-0x0fffff] [ 0.820301] pci 0000:00:1c.4: bridge 64bit mmio pref: [0x000000-0x0fffff] [ 0.820388] pci 0000:08:00.0: reg 10 64bit mmio: [0x000000-0x001fff] [ 0.820501] pci 0000:08:00.0: PME# supported from D0 D3hot D3cold [ 0.820510] pci 0000:08:00.0: PME# disabled [ 0.820593] pci 0000:00:1c.5: bridge io port: [0x00-0xfff] [ 0.820598] pci 0000:00:1c.5: bridge 32bit mmio: [0x000000-0x0fffff] [ 0.820605] pci 0000:00:1c.5: bridge 64bit mmio pref: [0x000000-0x0fffff] will be in [ 0.000000] Allocating PCI resources starting at b6000000 (gap: b6000000:4a000000) [ 7.878413] sky2 driver version 1.23 [ 7.884402] sky2 0000:07:00.0: enabling device (0000 -> 0003) [ 7.889483] sky2 0000:07:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 7.894502] sky2 0000:07:00.0: setting latency timer to 64 [ 7.894555] sky2 0000:07:00.0: unsupported chip type 0xff [ 7.899554] sky2 0000:07:00.0: PCI INT A disabled [ 7.904379] sky2: probe of 0000:07:00.0 failed with error -95 [ 8.857709] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27kds [ 8.863357] iwlagn: Copyright(c) 2003-2009 Intel Corporation [ 8.875763] iwlagn 0000:08:00.0: enabling device (0000 -> 0002) [ 8.881477] iwlagn 0000:08:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [ 8.887083] iwlagn 0000:08:00.0: setting latency timer to 64 [ 8.887128] iwlagn 0000:08:00.0: Detected Intel Wireless WiFi Link 5100AGN REV=0xFDFFFFFF [ 8.892723] alloc irq_desc for 22 on node 0 [ 8.892726] alloc kstat_irqs on node 0 [ 9.073995] iwlagn 0000:08:00.0: Failed, HW not ready [ 9.080292] iwlagn 0000:08:00.0: PCI INT A disabled 07:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8040 PCI-E Fast Ethernet Controller (rev \ 12) Subsystem: Toshiba America Info Systems Device ff50 ... Memory at b6000000 (64-bit, non-prefetchable) [size=16K] I/O ports at 2000 [size=256] ... 08:00.0 Network controller: Intel Corporation Wireless WiFi Link 5100 ... Memory at b6100000 (64-bit, non-prefetchable) [size=8K] ... please try to attached patch, that will increae alignment from 32M to 64M. --- arch/x86/kernel/e820.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: linux-2.6/arch/x86/kernel/e820.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/e820.c +++ linux-2.6/arch/x86/kernel/e820.c @@ -1378,8 +1378,8 @@ static unsigned long ram_alignment(resou if (mb < 16) return 1024*1024; - /* To 32MB for anything above that */ - return 32*1024*1024; + /* To 64MB for anything above that */ + return 64*1024*1024; } #define MAX_RESOURCE_SIZE ((resource_size_t)-1) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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