On Tue, Oct 12, 2010 at 6:06 PM, Tim Small <tim@xxxxxxxxxxx> wrote: > Sorry, hit send too soon... > > > On 21/09/10 23:30, Neil Brown wrote: >> >> It is odd that 2.6.32 works and 2.6.26 doesn't as I cannot find any change >> between the two that could be related. >> There were some deadlock issues if a read-error was detected during resync >> but I don't think you are getting read errors are you? >> > > Nope, no read errors. > >> A bisect would of course be easier for me, though not particularly easy >> for >> you.... >> > > I haven't as-yet been able to reproduce the issue without running OpenVZ on > the box - I suppose the two possibilities are: > > 1. The bug is in the OpenVZ patches (seems unlikely given the nature of the > hang, but possible I suppose). Just in case you don't know 2.6.26 branch is "frozen, not maintained" - http://wiki.openvz.org/Download/kernel/2.6.26/2.6.26-gogol.1 The only stable for now is 2.6.18 & 2.6.9 , any other is outdated/testing http://wiki.openvz.org/Download/kernel . Ongoin start is 2.6.32 as being new RHEL6 kernel. So i'd suggest you to go down to .18 or take .32 from backports. > 2. The bug is only triggered by the workload which the VZ container is > producing > > ... so without this, a bisect is a non-starter. > > Grrr. > > Tim. > > -- > South East Open Source Solutions Limited > Registered in England and Wales with company number 06134732. > Registered Office: 2 Powell Gardens, Redhill, Surrey, RH1 1TQ > VAT number: 900 6633 53 http://seoss.co.uk/ +44-(0)1273-808309 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Best regards, [COOLCOLD-RIPN] -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html