lkml.org 
[lkml]   [2010]   [Aug]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    From
    SubjectRe: 2.6.35 hangs on early boot in KVM
    Date

    On Tuesday 03 Aug 2010 16:17:20 Tvrtko Ursulin wrote:
    > On Tuesday 03 Aug 2010 15:57:03 Tvrtko Ursulin wrote:
    > > On Tuesday 03 Aug 2010 15:51:08 Avi Kivity wrote:
    > > > On 08/03/2010 12:28 PM, Tvrtko Ursulin wrote:
    > > > > I have basically built 2.6.35 with make oldconfig from a working
    > > > > 2.6.34. Latter works fine in kvm while 2.6.35 hangs very early. I see
    > > > > nothing after grub (have early printk and verbose bootup enabled),
    > > > > just a blinking VGA cursor and CPU at 100%.
    > > >
    > > > Please copy kvm@vger.kernel.org on kvm issues.
    > > >
    > > > > CONFIG_PRINTK_TIME=y
    > > >
    > > > Try disabling this as a workaround.
    > >
    > > I am in the middle of a bisect run with five builds left to go, currently
    > > I have:
    > >
    > > bad 537b60d17894b7c19a6060feae40299d7109d6e7
    > > good 93c9d7f60c0cb7715890b1f9e159da6f4d1f5a65
    >
    > Bisect is looking good, narrowed it to ten revisions, but I am not sure to
    > make it to the end today:
    >
    > bad cb41838bbc4403f7270a94b93a9a0d9fc9c2e7ea
    > good 41d59102e146a4423a490b8eca68a5860af4fe1c
    >
    > One interesting waning spotted:
    >
    > include/config/auto.conf:555:warning: symbol value '-fcall-saved-ecx
    > -fcall- saved-edx' invalid for ARCH_HWEIGHT_CFLAGS

    Copying Peter and Borislav, guys please look at the above warning. I am
    bisecting a non-bootable 2.6.35 under KVM and while I am not there yet, it is
    close to the hweight commit (cb41838bbc4403f7270a94b93a9a0d9fc9c2e7ea) and I
    spotted this warning.

    Tvrtko


    Sophos Plc, The Pentagon, Abingdon Science Park, Abingdon, OX14 3YP, United Kingdom.
    Company Reg No 2096520. VAT Reg No GB 348 3873 20.


    \
     
     \ /
      Last update: 2010-08-03 17:33    [W:0.025 / U:93.300 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site