Note: This is a public test instance of Red Hat Bugzilla. The data contained within is a snapshot of the live data so any changes you make will not be reflected in the production Bugzilla. Email is disabled so feel free to test any aspect of the site that you want. File any problems you find or give feedback at bugzilla.redhat.com.
Bug 1566745 - systemtap script compilation fails due to __GFP_COLD undeclared
Summary: systemtap script compilation fails due to __GFP_COLD undeclared
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: systemtap
Version: 27
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Frank Ch. Eigler
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-04-12 22:37 UTC by Shivaram Lingamneni
Modified: 2018-04-27 04:10 UTC (History)
8 users (show)

Fixed In Version: systemtap-3.2-11.fc27 systemtap-3.2-11.fc28
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2018-04-27 01:20:36 UTC
Type: Bug
Embargoed:

Attachments (Terms of Use)

Description Shivaram Lingamneni 2018-04-12 22:37:40 UTC 
Description of problem:

I'm trying to compile the systemtap script listed here:

https://sourceware.org/systemtap/examples/memory/vm.tracepoints.stp

but it fails with the following error:

# stap -v ./vm.tracepoints.stp                                                                        
Pass 1: parsed user script and 475 library scripts using 147172virt/48872res/8336shr/40568data kb, in 250usr/60sys/313real ms.
Pass 2: analyzed script: 2 probes, 2 functions, 5 embeds, 1 global using 172172virt/59488res/12580shr/46924data kb, in 470usr/1370sys/1903real ms.
Missing separate debuginfos, use: debuginfo-install kernel-core-4.15.15-300.fc27.x86_64 
Pass 3: translated to C into "/tmp/stapFl1B2T/stap_bb44cdd1654b1340626eb5ffe639eaaf_6776_src.c" using 172172virt/59488res/12580shr/46924data kb, in 0usr/0sys/1real ms.
/tmp/stapFl1B2T/stap_bb44cdd1654b1340626eb5ffe639eaaf_6776_src.c: In function ‘function___private__usr_share_systemtap_tapset_linux_memory_stp___gfp_flag_str__overload_0’:
/tmp/stapFl1B2T/stap_bb44cdd1654b1340626eb5ffe639eaaf_6776_src.c:706:17: error: ‘__GFP_COLD’ undeclared (first use in this function); did you mean ‘__GFP_COMP’?
  __GFP_BITMASKS(__GFP_COLD) 
                 ^
/tmp/stapFl1B2T/stap_bb44cdd1654b1340626eb5ffe639eaaf_6776_src.c:665:45: note: in definition of macro ‘__GFP_BITMASKS’
 #define __GFP_BITMASKS(FLAG)  if(gfp_flag & FLAG) { if(STAP_RETVALUE[0] != '\0') \
                                             ^~~~
/tmp/stapFl1B2T/stap_bb44cdd1654b1340626eb5ffe639eaaf_6776_src.c:706:17: note: each undeclared identifier is reported only once for each function it appears in
  __GFP_BITMASKS(__GFP_COLD) 
                 ^
/tmp/stapFl1B2T/stap_bb44cdd1654b1340626eb5ffe639eaaf_6776_src.c:665:45: note: in definition of macro ‘__GFP_BITMASKS’
 #define __GFP_BITMASKS(FLAG)  if(gfp_flag & FLAG) { if(STAP_RETVALUE[0] != '\0') \
                                             ^~~~
make[1]: *** [scripts/Makefile.build:324: /tmp/stapFl1B2T/stap_bb44cdd1654b1340626eb5ffe639eaaf_6776_src.o] Error 1
make: *** [Makefile:1527: _module_/tmp/stapFl1B2T] Error 2                                                           
WARNING: kbuild exited with status: 2                     
Pass 4: compiled C into "stap_bb44cdd1654b1340626eb5ffe639eaaf_6776.ko" in 18280usr/3890sys/21682real ms.
Pass 4: compilation failed.  [man error::pass4]           


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

systemtap-3.2-3.fc27.x86_64
systemtap-runtime-3.2-3.fc27.x86_64
kernel-4.15.15-300.fc27.x86_64

How reproducible:

Deterministically

Steps to Reproduce:

(see above)

Actual results:

Compilation error

Expected results:

Systemtap script is compiled into kernel module

Additional info:
Comment 1 David Smith 2018-04-16 17:40:58 UTC 
This has been fixed upstream as commit 0f8139e:

<https://sourceware.org/git/gitweb.cgi?p=systemtap.git;a=commitdiff;h=0f8139eb4bd06a19714608b5f246fc24fcafde6e>

This commit hasn't been in a release yet. The part of that commit that fixes this particular problem is the following:

====
diff --git a/tapset/linux/memory.stp b/tapset/linux/memory.stp
index b968fe3..169d0f1 100644 (file)
--- a/tapset/linux/memory.stp
+++ b/tapset/linux/memory.stp
@@ -1,7 +1,7 @@
 // memory/vm related tapset
 // Copyright (C) 2005, 2006 IBM Corp.
 // Copyright (C) 2006 Intel Corporation.
-// Copyright (C) 2014 Red Hat Inc.
+// Copyright (C) 2014-2017 Red Hat Inc.
 //
 // This file is part of systemtap, and is free software.  You can
 // redistribute it and/or modify it under the terms of the GNU General
@@ -368,7 +368,9 @@ probe vm.oom_kill = kernel.function("oom_kill_process") !,
        __GFP_BITMASKS(__GFP_HIGH)
        __GFP_BITMASKS(__GFP_IO)
        __GFP_BITMASKS(__GFP_FS)
+#ifdef __GFP_COLD
        __GFP_BITMASKS(__GFP_COLD)
+#endif
        __GFP_BITMASKS(__GFP_NOWARN)
 #ifdef __GFP_RETRY_MAYFAIL
        __GFP_BITMASKS(__GFP_RETRY_MAYFAIL)
====

Until we push out a new release, you could apply that patch manually or build systemtap with the latest upstream source.
Comment 2 Fedora Update System 2018-04-20 15:18:23 UTC 
systemtap-3.2-11.fc28 has been submitted as an update to Fedora 28. https://bodhi.fedoraproject.org/updates/FEDORA-2018-8b5ad21c11
Comment 3 Fedora Update System 2018-04-20 16:29:10 UTC 
systemtap-3.2-11.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2018-b6ed279f75
Comment 4 Fedora Update System 2018-04-21 05:03:31 UTC 
systemtap-3.2-11.fc27 has been pushed to the Fedora 27 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-b6ed279f75
Comment 5 Fedora Update System 2018-04-21 18:38:47 UTC 
systemtap-3.2-11.fc28 has been pushed to the Fedora 28 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-8b5ad21c11
Comment 6 Fedora Update System 2018-04-27 01:20:36 UTC 
systemtap-3.2-11.fc27 has been pushed to the Fedora 27 stable repository. If problems still persist, please make note of it in this bug report.
Comment 7 Fedora Update System 2018-04-27 04:10:46 UTC 
systemtap-3.2-11.fc28 has been pushed to the Fedora 28 stable repository. If problems still persist, please make note of it in this bug report.
Note You need to log in before you can comment on or make changes to this bug.