From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755222AbZBRQ5a (ORCPT ); Wed, 18 Feb 2009 11:57:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752052AbZBRQ5V (ORCPT ); Wed, 18 Feb 2009 11:57:21 -0500 Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.120]:56481 "EHLO cdptpa-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752329AbZBRQ5U (ORCPT ); Wed, 18 Feb 2009 11:57:20 -0500 Message-ID: <499C3DED.1090807@cfl.rr.com> Date: Wed, 18 Feb 2009 11:57:17 -0500 From: Mark Hounschell User-Agent: Thunderbird 2.0.0.19 (X11/20081227) MIME-Version: 1.0 To: Borislav Petkov CC: Mark Hounschell , Andreas Herrmann , john stultz , linux-kernel , Thomas Gleixner Subject: Re: PROBLEM: Can't boot a (HZ = 1000) kernel using an AMD Phenom-II processor References: <20090203151137.GB12017@aftab> <498897C1.2090802@compro.net> <498B1FA9.2050203@cfl.rr.com> <20090206135248.GB23459@aftab> <498C44FA.1010106@compro.net> <498C7980.2060309@compro.net> <498CB798.7050308@cfl.rr.com> <20090209141841.GA31643@aftab> <49904BED.7090208@cfl.rr.com> <499C0913.9050905@compro.net> <20090218141843.GB13304@aftab> In-Reply-To: <20090218141843.GB13304@aftab> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Borislav Petkov wrote: > On Wed, Feb 18, 2009 at 08:11:47AM -0500, Mark Hounschell wrote: >> Mark Hounschell wrote: >>> Borislav Petkov wrote: >>>> maybe I wasn't clear enough - I meant to boot a _1000HZ_ kernel not a >>>> 250HZ one with highres timers disabled, if the line above is correct. >>>> Can you try the same thing as above again, please, but this time use a >>>> 1000HZ 32bit kernel. >>>> >>>> Thanks. >>>> >>> Checking if this processor honours the WP bit even in supervisor mode...Ok. >>> SLUB: Genslabs=12, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 >>> HPE > > Well, not really since we can't know for sure where your machine hangs. > It might be a problem with the HPET but we can't be sure what we see > above is the last string that entered the printk buffer. However, let's > try the following patch (against vanilla 2.6.28.3), please capture the > dmesg again and send it back, thanks. > > > --- > arch/x86/kernel/hpet.c | 5 +++++ > 1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c > index 067d8de..068cbc7 100644 > --- a/arch/x86/kernel/hpet.c > +++ b/arch/x86/kernel/hpet.c > @@ -269,6 +269,11 @@ static void hpet_set_mode(enum clock_event_mode mode, > cfg = hpet_readl(HPET_Tn_CFG(timer)); > cfg |= HPET_TN_ENABLE | HPET_TN_PERIODIC | > HPET_TN_SETVAL | HPET_TN_32BIT; > + > + printk(KERN_ERR "HPET%d prog. values: now %lu, delta %llu, " > + "cfg: 0x%lx, \n", > + timer, now, delta, cfg); > + > hpet_writel(cfg, HPET_Tn_CFG(timer)); > /* > * The first write after writing TN_SETVAL to the OK, this one looks like it got further than usual or just more messages got out before the hang for some reason. BIOS EBDA/lowmem at: 0009f000/0009f000 Initializing cgroup subsys cpuset Linux version 2.6.28.3-1000Hz (root@harley) (gcc version 4.3.1 20080507 (prerelease) [gcc-4_3-branch revision 135036] (SUSE Linux) ) #4 SMP PREEMPT Wed Feb9 KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD NSC Geode by NSC Cyrix CyrixInstead Centaur CentaurHauls Transmeta GenuineTMx86 Transmeta TransmetaCPU UMC UMC UMC UMC BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009f400 (usable) BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 00000000bffe0000 (usable) BIOS-e820: 00000000bffe0000 - 00000000bffe3000 (ACPI NVS) BIOS-e820: 00000000bffe3000 - 00000000bfff0000 (ACPI data) BIOS-e820: 00000000bfff0000 - 00000000c0000000 (reserved) BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved) BIOS-e820: 0000000100000000 - 0000000140000000 (usable) DMI 2.5 present. Phoenix BIOS detected: BIOS may corrupt low RAM, working it around. last_pfn = 0xbffe0 max_arch_pfn = 0x100000 x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 RAMDISK: 374d0000 - 37feff67 Allocated new RAMDISK: 004a7000 - 00fc6f67 Move RAMDISK from 00000000374d0000 - 0000000037feff66 to 004a7000 - 00fc6f66 ACPI: RSDP 000F7FB0, 0024 (r2 RX780 ) ACPI: XSDT BFFE3080, 004C (r1 RX780 AWRDACPI 42302E31 AWRD 0) ACPI: FACP BFFE8C80, 00F4 (r3 RX780 AWRDACPI 42302E31 AWRD 0) FADT: X_PM1a_EVT_BLK.bit_width (8) does not match PM1_EVT_LEN (4) ACPI: DSDT BFFE3200, 5A71 (r1 RX780 AWRDACPI 1000 MSFT 100000E) ACPI: FACS BFFE0000, 0040 ACPI: SSDT BFFE8E40, 088C (r1 PTLTD POWERNOW 1 LTP 1) ACPI: HPET BFFE9700, 0038 (r1 RX780 AWRDACPI 42302E31 AWRD 98) ACPI: MCFG BFFE9740, 003C (r1 RX780 AWRDACPI 42302E31 AWRD 0) ACPI: APIC BFFE8D80, 0084 (r1 RX780 AWRDACPI 42302E31 AWRD 0) 2183MB HIGHMEM available. 887MB LOWMEM available. mapped low ram: 0 - 377fe000 low ram: 00000000 - 377fe000 bootmap 00012000 - 00018f00 (9 early reservations) ==> bootmem [0000000000 - 00377fe000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 - 0000002000] #2 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 - 0000007000] #3 [0000100000 - 00004a3c54] TEXT DATA BSS ==> [0000100000 - 00004a3c54] #4 [00004a4000 - 00004a7000] INIT_PG_TABLE ==> [00004a4000 - 00004a7000] #5 [000009f000 - 0000100000] BIOS reserved ==> [000009f000 - 0000100000] #6 [0000010000 - 0000012000] PGTABLE ==> [0000010000 - 0000012000] #7 [00004a7000 - 0000fc6f67] NEW RAMDISK ==> [00004a7000 - 0000fc6f67] #8 [0000012000 - 0000019000] BOOTMAP ==> [0000012000 - 0000019000] Scan SMP from c0000000 for 1024 bytes. Scan SMP from c009fc00 for 1024 bytes. Scan SMP from c00f0000 for 65536 bytes. found SMP MP-table at [c00f3f00] 000f3f00 Zone PFN ranges: DMA 0x00000010 -> 0x00001000 Normal 0x00001000 -> 0x000377fe HighMem 0x000377fe -> 0x000bffe0 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000010 -> 0x0000009f 0: 0x00000100 -> 0x000bffe0 ACPI: PM-Timer IO Port: 0x4008 ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled) ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) 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: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) Enabling APIC mode: Flat. Using 1 I/O APICs ACPI: HPET id: 0x10b9a201 base: 0xfed00000 Using ACPI (MADT) for SMP configuration information SMP: Allowing 4 CPUs, 0 hotplug CPUs mapped APIC to ffffb000 (fee00000) mapped IOAPIC to ffffa000 (fec00000) Allocating PCI resources starting at c2000000 (gap: c0000000:20000000) PERCPU: Allocating 36864 bytes of per cpu data Built 1 zonelists in Zone order, mobility grouping on. Total pages: 780143 Kernel command line: root=/dev/disk/by-id/ata-ST3320620AS_6QF4HDV5-part5 hwprobe=-modules.pata apm=off selinux=0 noresume splash=silent apic=debug console=g Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 Preemptible RCU implementation. PID hash table entries: 4096 (order: 12, 16384 bytes) Fast TSC calibration using PIT Detected 3000.297 MHz processor. Console: colour VGA+ 80x25 console [ttyS0] enabled Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) Memory: 3103456k/3145600k available (1835k kernel code, 40784k reserved, 1099k data, 276k init, 2236296k highmem) virtual kernel memory layout: fixmap : 0xffe19000 - 0xfffff000 (1944 kB) pkmap : 0xff800000 - 0xffc00000 (4096 kB) vmalloc : 0xf7ffe000 - 0xff7fe000 ( 120 MB) lowmem : 0xc0000000 - 0xf77fe000 ( 887 MB) .init : 0xc03e3000 - 0xc0428000 ( 276 kB) .data : 0xc02caf97 - 0xc03ddc4c (1099 kB) .text : 0xc0100000 - 0xc02caf97 (1835 kB) Checking if this processor honours the WP bit even in supervisor mode...Ok. SLUB: Genslabs=12, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 HPET0 prog. values: now 20642, delta 14318, cfg: 0x15c, HPET: 4 timers in total, 0 timers will be used for per-cpu timer Calibrating delay loop (skipped), value calculated using timer frequency.. 6000.59 BogoMIPS (lpj=3000297) Security Framework initialized Mount-cache hash table entries: 512 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 512K (64 bytes/line) CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 using C1E aware idle routine Checking 'hlt' instruction... Mark