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Bug 594079 - systemtap cannot probe 'scsi.ioentry'
Summary: systemtap cannot probe 'scsi.ioentry'
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: systemtap
Version: 6.0
Hardware: All
OS: Linux
Target Milestone: rc
: ---
Assignee: Frank Ch. Eigler
QA Contact: Petr Muller
Depends On:
TreeView+ depends on / blocked
Reported: 2010-05-20 14:00 UTC by Jeff Bastian
Modified: 2018-10-27 15:19 UTC (History)
5 users (show)

Fixed In Version: systemtap-1.2-3.el6
Doc Type: Bug Fix
Doc Text:
Clone Of:
Last Closed: 2010-07-02 19:54:28 UTC
Target Upstream Version:

Attachments (Terms of Use)

Description Jeff Bastian 2010-05-20 14:00:09 UTC
Description of problem:
The scsi.ioentry event never fires on RHEL 6.0.

Version-Release number of selected component (if applicable):

How reproducible:
every time

Steps to Reproduce:
1. stap -e 'probe scsi.ioentry { print("scsi.ioentry fired\n") }'
2. hurry up and wait
Actual results:
it never prints any "scsi.ioentry fired" messages

Expected results:
it should print "scsi.ioentry fired" fairly often and rapidly

Additional info:
This works fine on RHEL 5.5

Comment 2 Frank Ch. Eigler 2010-05-21 17:34:43 UTC
upstream systemtap commit #6fa8e03 appears to correct this; ready for backporting.

Comment 6 releng-rhel@redhat.com 2010-07-02 19:54:28 UTC
Red Hat Enterprise Linux Beta 2 is now available and should resolve
the problem described in this bug report. This report is therefore being closed
with a resolution of CURRENTRELEASE. You may reopen this bug report if the
solution does not work for you.

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