From: Arnaldo Carvalho de Melo <acme@redhat.com>
To: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: linux-rt-users@vger.kernel.org
Subject: Re: 2.6.27.5 RT patch status (26rt11)
Date: Thu, 20 Nov 2008 11:25:44 -0200 [thread overview]
Message-ID: <20081120132544.GG30491@ghostprotocols.net> (raw)
In-Reply-To: <20081110234740.GB18819@windriver.com>
Em Mon, Nov 10, 2008 at 06:47:40PM -0500, Paul Gortmaker escreveu:
> I've updated from the 2.6.27-rc8 patch series based on 26rt9 to be
> based on 2.6.27.5 kernel.org and 26rt11 preempt_rt.
>
> I've done a successful boot to X11 on basic old P4 and it survived a
> make -j20 of kernel.org git. There is still work to be done in order to
> stabilize more complex hardware (e.g. SMP etc) -- but I see this still
I hit one, DELL PE1900, dual dual core xeon, megasas disk controler,
bnx2 NIC:
ipmitool> sol activate
[SOL Session operational. Use ~? for help]
Initializing cgroup subsys cpuset
Linux version 2.6.27.5-26rt11 (acme@mica.ghostprotocols.net) (gcc
version 4.1.2 20071124 (Red Hat 4.1.2-42)) #1 SMP PREEMPT RT Thu Nov 20
10:51:37 BRST 2008
Command line: ro root=LABEL=/ rhgb console=ttyS1,57600 console=tty0
idle=poll
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
Centaur CentaurHauls
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 00000000000a0000 (usable)
BIOS-e820: 0000000000100000 - 00000000cffa8000 (usable)
BIOS-e820: 00000000cffa8000 - 00000000cffb7c00 (ACPI data)
BIOS-e820: 00000000cffb7c00 - 00000000d0000000 (reserved)
BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
BIOS-e820: 00000000fe000000 - 0000000100000000 (reserved)
BIOS-e820: 0000000100000000 - 0000000130000000 (usable)
using polling idle threads.
last_pfn = 0x130000 max_arch_pfn = 0x3ffffffff
x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
last_pfn = 0xcffa8 max_arch_pfn = 0x3ffffffff
init_memory_mapping
last_map_addr: cffa8000 end: cffa8000
init_memory_mapping
last_map_addr: 130000000 end: 130000000
RAMDISK: 37d9a000 - 37fef0ed
DMI 2.4 present.
ACPI: RSDP 000F2900, 0024 (r2 DELL )
ACPI: XSDT 000F2980, 004C (r1 DELL PE_SC3 1 DELL 1)
ACPI: FACP 000F2A88, 00F4 (r3 DELL PE_SC3 1 DELL 1)
ACPI: DSDT CFFA8000, 2A90 (r1 DELL PE_SC3 1 MSFT 100000E)
ACPI: FACS CFFB7C00, 0040
ACPI: APIC 000F2B7C, 00D4 (r1 DELL PE_SC3 1 DELL 1)
ACPI: SPCR 000F2C5D, 0050 (r1 DELL PE_SC3 1 DELL 1)
ACPI: HPET 000F2CAD, 0038 (r1 DELL PE_SC3 1 DELL 1)
ACPI: MCFG 000F2CE5, 003C (r1 DELL PE_SC3 1 DELL 1)
ACPI: DMI detected: Dell PE 1900
No NUMA configuration found
Faking a node at 0000000000000000-0000000130000000
Bootmem setup node 0 0000000000000000-0000000130000000
NODE_DATA [0000000000001000 - 0000000000005fff]
bootmap [000000000000d000 - 0000000000032fff] pages 26
(7 early reservations) ==> bootmem [0000000000 - 0130000000]
#0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
#1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000]
#2 [0000200000 - 0000854520] TEXT DATA BSS ==> [0000200000 - 0000854520]
#3 [0037d9a000 - 0037fef0ed] RAMDISK ==> [0037d9a000 - 0037fef0ed]
#4 [000009f000 - 0000100000] BIOS reserved ==> [000009f000 - 0000100000]
#5 [0000008000 - 000000c000] PGTABLE ==> [0000008000 - 000000c000]
#6 [000000c000 - 000000d000] PGTABLE ==> [000000c000 - 000000d000]
found SMP MP-table at [ffff8800000fe710] 000fe710
Zone PFN ranges:
DMA 0x00000000 -> 0x00001000
DMA32 0x00001000 -> 0x00100000
Normal 0x00100000 -> 0x00130000
Movable zone start PFN for each node
early_node_map[3] active PFN ranges
0: 0x00000000 -> 0x000000a0
0: 0x00000100 -> 0x000cffa8
0: 0x00100000 -> 0x00130000
ACPI: PM-Timer IO Port: 0x808
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] enabled)
ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] enabled)
ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] enabled)
ACPI: LAPIC (acpi_id[0x05] lapic_id[0x14] disabled)
ACPI: LAPIC (acpi_id[0x06] lapic_id[0x15] disabled)
ACPI: LAPIC (acpi_id[0x07] lapic_id[0x16] disabled)
ACPI: LAPIC (acpi_id[0x08] lapic_id[0x17] disabled)
ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 8, version 0, address 0xfec00000, GSI 0-23
ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[32])
IOAPIC[1]: apic_id 9,H����\x02ѕ��Extended CMOS year: 2000
TSC: PIT calibration confirmed by PMTIMER.
TSC: using PIT calibration value
Detected 1994.981 MHz processor.
Console: colour VGA+ 80x25
console [tty0] enabled
console [ttyS1] enabled
Checking aperture...
No AGP bridge found
PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
Placing software IO TLB between 0x20000000 - 0x24000000
Memory: 4009156k/4980736k available (2784k kernel code, 184412k
reserved, 1650k data, 496k init)
Calibrating delay loop (skipped), value calculated using timer
frequency.. 3989.96 BogoMIPS (lpj=1994981)
BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
IP: [<ffffffff8151d8b8>] fork_init+0xba/0xd2 PGD 0
Oops: 0000 [1] PREEMPT SMP
CPU 0
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.27.5-26rt11 #1
RIP: 0010:[<ffffffff8151d8b8>] [<ffffffff8151d8b8>] fork_init+0xba/0xd2
RSP: 0018:ffffffff814fff08 EFLAGS: 00010206
RAX: ffffffff8157caf0 RBX: 0000000000130000 RCX: 0000000000000048
RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff815cfc48
RBP: ffffffff814fff18 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000010 R11: 0000000000000002 R12: 4ec4ec4ec4ec4ec5
R13: ffffffff81535d80 R14: ffffffff815381c0 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffffffff814eb100(0000)
knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000008 CR3: 0000000000201000 CR4: 00000000000006a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 0, threadinfo ffffffff814fe000, task ffffffff814064a0)
Stack: ffffffff814fff18 0000000000000000 ffffffff814fff58
ffffffff81506cf6
ffffffff814fff58 ffffffff815381c0 0000000000854520 ffffffff81506140
0000000000093390 0000000000000000 ffffffff814fff78 ffffffff815062a3
Call Trace:
[<ffffffff81506cf6>] start_kernel+0x34c/0x3d1
[<ffffffff81506140>] ? early_idt_handler+0x0/0x72
[<ffffffff815062a3>] x86_64_start_reservations+0xa9/0xad
[<ffffffff815063c5>] x86_64_start_kernel+0xfb/0x106
Code: 48 89 90 e0 02 00 00 48 8b 90 98 02 00 00 48 89 90 e8 02 00 00 48
8b 15 9f da fc ff 48 c7 c0 f0 ca 57 81 48 8b 14 0a 48 83 c1 08 <48> 03
42 08 48 81 f9 00 02 00 00 48 89 00 48 89 40 08 75 d6 5b
RIP [<ffffffff8151d8b8>] fork_init+0xba/0xd2
RSP <ffffffff814fff08>
CR2: 0000000000000008
---[ end trace 4eaa2a86a8e2da22 ]---
Kernel panic - not syncing: Attempted to kill the idle task!
Pid: 0, comm: swapper Tainted: G D 2.6.27.5-26rt11 #1
Call Trace:
[<ffffffff8103c1fb>] panic+0xaf/0x167
[<ffffffff811a25c4>] ? account+0xd8/0xe7
[<ffffffff8100c95a>] ? retint_restore_args+0x13/0x20
[<ffffffff81054606>] ? blocking_notifier_call_chain+0xf/0x11
[<ffffffff8103f28d>] do_exit+0x78/0x88e
[<ffffffff811a2775>] ? get_random_bytes+0x1b/0x1d
[<ffffffff812b1a8d>] oops_begin+0x0/0x7c
[<ffffffff812b3f98>] do_page_fault+0x9e5/0xaa8
--
To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2008-11-20 13:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-10 23:47 2.6.27.5 RT patch status (26rt11) Paul Gortmaker
2008-11-20 13:25 ` Arnaldo Carvalho de Melo [this message]
2008-11-20 13:29 ` Arnaldo Carvalho de Melo
2008-11-20 13:43 ` Alessio Igor Bogani
2008-11-20 13:46 ` Arnaldo Carvalho de Melo
2008-11-20 14:19 ` Arnaldo Carvalho de Melo
2008-11-20 14:44 ` Arnaldo Carvalho de Melo
2008-11-21 17:25 ` Alessio Igor Bogani
2008-11-21 17:56 ` Arnaldo Carvalho de Melo
2008-11-20 13:43 ` Arnaldo Carvalho de Melo
2008-11-30 18:19 ` (null)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20081120132544.GG30491@ghostprotocols.net \
--to=acme@redhat.com \
--cc=linux-rt-users@vger.kernel.org \
--cc=paul.gortmaker@windriver.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.