lkml.org 
[lkml]   [2010]   [May]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH] perf/trace: use read() instead of lseek() in trace_event_read.c:skip()
    From: Tom Zanussi <tzanussi@gmail.com>
    Date: Tue, May 04, 2010 at 11:02:10PM -0500

    Hi,

    > Here's a small fix for a problem affecting live-mode, introduced in the
    > past day or so:
    >
    > root@tropicana:~# perf trace rwtop
    > perf trace started with Perl
    > script /root/libexec/perf-core/scripts/perl/rwtop.pl
    >
    > Fatal: did not read header event
    >
    > commit d00a47cce569a3e660a8c9de5d57af28d6a9f0f7 added a skip()
    > function to skip over e.g. header_page, but this doesn't work for live
    > mode. This patch re-implements skip() to use read() instead of
    > lseek() to fix that.
    >
    > Signed-off-by: Tom Zanussi <tzanussi@gmail.com>

    has this one landed in any tree in the meantime?

    tip/perf/core doesn't have it.

    --
    Regards/Gruss,
    Boris.

    Operating Systems Research Center
    Advanced Micro Devices, Inc.


    \
     
     \ /
      Last update: 2010-05-14 18:15    [W:2.853 / U:0.184 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site