lkml.org 
[lkml]   [2009]   [Jan]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [ltt-dev] LTTng 0.74 for Linux 2.6.28 (ext4 tracepoints) (fixed in LTTng 0.78)
    * Mathieu Desnoyers (compudj@krystal.dyndns.org) wrote:
    > * Theodore Tso (tytso@mit.edu) wrote:
    > > On Tue, Jan 13, 2009 at 05:58:27PM -0500, Mathieu Desnoyers wrote:
    > > > >
    > > > > -ECANTBUILD
    > > > >
    > > > Thanks for the report. This should be fixed in LTTng 0.78 now.
    > >
    > > Out of curiosity, do you maintain a branch of LTTNG versus any of the
    > > -rc kernels, or do you only track the stable kernels? I tried pulling
    > > LTTNG 0.78 against the most recent Linus mainline and got a whole pile
    > > of conflicts.
    > >
    > > I then tried building LTTng 0.78 and got build failures:
    > >
    > > CC arch/x86/kernel/init_task.o
    > > distcc[27501] ERROR: compile /var/cache/ccache/init_task.tmp.closure.27497.i on localhost failed
    > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: error: unknown field ‘user_markers_mutex’ specified in initializer
    > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: warning: braces around scalar initializer
    > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: warning: (near initialization for ‘init_task.latency_record_count’)
    > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: error: field name not in record or union initializer
    > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: error: (near initialization for ‘init_task.latency_record_count’)
    > >
    > > Looks like CONFIG_MARKERS_USERSPAC is busted....
    > >
    >
    > Hi Ted,
    >
    > I'm currently integrating Lai's work to the 2.6.28 lttng branch (ascii
    > output !) :) and the next step will be to move to 2.6.29-rc1. I'll keep
    > you posted. Note that you can just leave the
    >
    > #New revamped userspace markers
    >
    > markers-userspace.patch
    > markers-userspace-x86.patch
    > markers-userspace-x86_64.patch
    > sparc64-support-userspace-tracing.patch
    >
    > Out of the patchset and it should not hurt the kernel tracing part at
    > all. Note that these 4 patches are planned to be heavily reworked before
    > lkml submission.
    >

    Actually, the x86_32 2.6.28 build was broken because of a bad patch
    hunk which caused this problem. I fixed it in lttng 0.81. The port to
    2.6.29-rc1 should some in a few days.

    Thanks for the report,

    Mathieu

    > Mathieu
    >
    > > - Ted
    > >
    >
    > --
    > Mathieu Desnoyers
    > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
    >
    > _______________________________________________
    > ltt-dev mailing list
    > ltt-dev@lists.casi.polymtl.ca
    > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev

    --
    Mathieu Desnoyers
    OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
    --
    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/

    \
     
     \ /
      Last update: 2009-01-15 04:49    [W:0.024 / U:61.552 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site