public inbox for systemtap@sourceware.org
 help / color / mirror / Atom feed
From: "mcermak at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug tapsets/28634] New: ioscheduler.stp broken with new kernel 5.16.0-0.rc2
Date: Mon, 29 Nov 2021 12:32:12 +0000	[thread overview]
Message-ID: <bug-28634-6586@http.sourceware.org/bugzilla/> (raw)

https://sourceware.org/bugzilla/show_bug.cgi?id=28634

            Bug ID: 28634
           Summary: ioscheduler.stp broken with new kernel 5.16.0-0.rc2
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: tapsets
          Assignee: systemtap at sourceware dot org
          Reporter: mcermak at redhat dot com
  Target Milestone: ---

:: [ 12:13:36 ] :: [  BEGIN   ] :: Running 'stap -c sync
--suppress-handler-errors -e 'probe
ioscheduler.elv_add_request{println(elevator_name) exit()}''
semantic error: unresolved struct elevator_queue: operator '->' at
/usr/share/systemtap/tapset/linux/ioscheduler.stp:155:65
        source:                                                
$rq->q->elevator->elevator_name)), "")
                                                                               
^
in expansion of macro: operator '@alternate' at
/usr/share/systemtap/tapset/choose_defined.stpm:3:57
        source: ( @defined(@value_if_defined) ? (@value_if_defined) :
(@alternate) )

I guess this is caused by linux commit:

commit 2e9bc3465ac54d282b855b073409c2c3a7d1ae00
Author: Christoph Hellwig <hch@lst.de>
Date:   Mon Sep 20 14:33:23 2021 +0200

    block: move elevator.h to block/

    Except for the features passed to blk_queue_required_elevator_features,
    elevator.h is only needed internally to the block layer.  Move the
    ELEVATOR_F_* definitions to blkdev.h, and the move elevator.h to
    block/, dropping all the spurious includes outside of that.

-- 
You are receiving this mail because:
You are the assignee for the bug.

             reply	other threads:[~2021-11-29 12:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-29 12:32 mcermak at redhat dot com [this message]
2021-12-13 16:48 ` [Bug tapsets/28634] " mcermak at redhat dot com
2022-05-09 19:23 ` mcermak at redhat dot com

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-28634-6586@http.sourceware.org/bugzilla/ \
    --to=sourceware-bugzilla@sourceware.org \
    --cc=systemtap@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).