Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756882Ab1EBVK2 (ORCPT ); Mon, 2 May 2011 17:10:28 -0400 Received: from christianhoffmann.info ([88.175.101.52]:49092 "EHLO christianhoffmann.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753274Ab1EBVK1 (ORCPT ); Mon, 2 May 2011 17:10:27 -0400 Message-ID: <4DBF1DBD.40108@christianhoffmann.info> Date: Mon, 02 May 2011 23:10:21 +0200 From: Christian Hoffmann User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.15) Gecko/20110419 Lightning/1.0b2 Thunderbird/3.1.9 MIME-Version: 1.0 To: john stultz CC: Linux Kernel Mailing List Subject: Re: Long timeout when booting >= 2.6.38 References: <4DBEFCBA.3070501@christianhoffmann.info> <1304363375.3226.5.camel@work-vm> <4DBF1725.3030800@christianhoffmann.info> In-Reply-To: <4DBF1725.3030800@christianhoffmann.info> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3982 Lines: 85 On 05/02/2011 10:42 PM, Christian Hoffmann wrote: > Hi, > >> Hrm. So, on older kernels, what do you see from: >> $ cat /sys/devices/system/clocksource/clocksource0/current_clocksource >> $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource > > On older and newer kernel I see the same output: > $ cat /sys/devices/system/clocksource/clocksource0/current_clocksource > tsc > $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource > tsc hpet acpi_pm > >> >> Hrm. The delay in the dmesg logs doesn't really seem to correlate that >> closely with the delayed tsc calibration. Hrmm.. I also ran it now with calltrace_debug: [ 1.451920] NET: Registered protocol family 2 [ 1.452077] IP route cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 1.453060] TCP established hash table entries: 524288 (order: 11, 8388608 bytes) [ 1.454859] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 1.455078] TCP: Hash tables configured (established 524288 bind 65536) [ 1.455079] TCP reno registered [ 1.455090] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 1.455132] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 1.455241] initcall inet_init+0x0/0x24a returned 0 after 3257 usecs [ 1.455243] calling af_unix_init+0x0/0x55 @ 1 [ 1.455245] NET: Registered protocol family 1 [ 1.455251] initcall af_unix_init+0x0/0x55 returned 0 after 4 usecs [ 1.455253] calling pci_apply_final_quirks+0x0/0x105 @ 1 [ 1.455259] pci 0000:00:01.0: MSI quirk detected; subordinate MSI disabled [ 146.830206] pci 0000:01:05.0: Boot video device [ 146.830219] PCI: CLS 64 bytes, default 64 [ 146.830224] initcall pci_apply_final_quirks+0x0/0x105 returned 0 after 141967734 usecs [ 146.830227] calling populate_rootfs+0x0/0x24 @ 1 [ 146.830231] initcall populate_rootfs+0x0/0x24 returned 801341486 after 0 usecs [ 146.830233] initcall populate_rootfs+0x0/0x24 returned with error code 801341486 [ 146.830236] calling pci_iommu_init+0x0/0x41 @ 1 [ 146.831483] PCI-DMA: Disabling AGP. [ 146.831625] PCI-DMA: aperture base @ c4000000 size 65536 KB [ 146.831627] PCI-DMA: using GART IOMMU. [ 146.831629] PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture [ 146.834920] initcall pci_iommu_init+0x0/0x41 returned 0 after 4571 usecs [ 146.834924] calling calgary_fixup_tce_spaces+0x0/0xf0 @ 1 [ 146.834928] initcall calgary_fixup_tce_spaces+0x0/0xf0 returned -19 after 0 usecs [ 146.834930] calling i8259A_init_sysfs+0x0/0x31 @ 1 [ 146.834949] initcall i8259A_init_sysfs+0x0/0x31 returned 0 after 15 usecs [ 146.834951] calling vsyscall_init+0x0/0x66 @ 1 [ 146.835020] initcall vsyscall_init+0x0/0x66 returned 0 after 65 usecs [ 146.835023] calling sbf_init+0x0/0xf4 @ 1 [ 146.835026] initcall sbf_init+0x0/0xf4 returned 0 after 0 usecs [ 146.835028] calling i8237A_init_sysfs+0x0/0x22 @ 1 [ 146.835037] initcall i8237A_init_sysfs+0x0/0x22 returned 0 after 6 usecs [ 146.835039] calling init_tsc_clocksource+0x0/0x5f @ 1 [ 146.835049] initcall init_tsc_clocksource+0x0/0x5f returned 0 after 6 usecs [ 146.835051] calling add_rtc_cmos+0x0/0x96 @ 1 [ 146.835056] initcall add_rtc_cmos+0x0/0x96 returned 0 after 1 usecs [ 146.835059] calling cache_sysfs_init+0x0/0x5e @ 1 [ 146.835292] initcall cache_sysfs_init+0x0/0x5e returned 0 after 225 usecs [ 146.835295] calling mcheck_init_device+0x0/0xfd @ 1 [ 146.835422] initcall mcheck_init_device+0x0/0xfd returned 0 after 120 usecs [ 146.835424] calling threshold_init_device+0x0/0x56 @ 1 [ 146.835480] initcall threshold_init_device+0x0/0x56 returned 0 after 51 usecs [ 146.835483] calling thermal_throttle_init_device+0x0/0x9c @ 1 Rgds, Chris -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/