Re: proposed relayfs changes and systemtap

[Tom Zanussi <zanussi at us dot ibm dot com>]

William Cohen writes:
 > Tom Zanussi wrote:
 > > Tom Zanussi writes:
 > >  > Hi,
 > >  > 
 > >  > Someone over the weekend posted a patch to remove the filesystem part
 > >  > of relayfs and instead have applications' relayfs files live in other
 > >  > filesytems instead:
 > >  > 
 > >  > http://marc.theaimsgroup.com/?l=linux-kernel&m=114036950922176&w=2
 > > 
 > > Actually, this is probably a better link to the patches and thread:
 > > 
 > > http://marc.theaimsgroup.com/?l=linux-kernel&m=114038358624583&w=2
 > > 
 > > Tom
 > > 
 > > 
 > 
 > Hi Tom,
 > 
 > The nightly tests buildok and pass-5 tests failed due to the following 
 > checkin:
 > 
 > 2006-03-15 Tom Zanussi  <zanussi@us.ibm.com>
 > 
 >          * configure.ac: Add check for relayfs version.
 >          * configure: Regenerated.
 >          * stp_check.in: Remove bundled relayfs loading/compilation, add
 >          check for relay (vs relayfs).
 > 
 > The parser tests won't find relayfs-config.h nor will the pass-5 tests 
 > find the include file.

Hi,

I just checked in new changes for that - can you get the latest from
cvs and try again?  Sorry for the inconvenience.

Tom

 > 
 > -Will
 > 
 > 
 > 
 > $ stap -vv 
 > /home/wcohen/stap_testing_200603160930/src/testsuite/buildok/context_test.stp
 > Created temporary directory "/tmp/staphd43Lr"
 > Searched 
 > '/home/wcohen/stap_testing_200603160930/src/tapset/2.6.15-1.2054_FC5smp/i686/*.stp', 
 > match count 0
 > Searched 
 > '/home/wcohen/stap_testing_200603160930/src/tapset/2.6.15-1.2054_FC5smp/*.stp', 
 > match count 0
 > Searched 
 > '/home/wcohen/stap_testing_200603160930/src/tapset/2.6.15/i686/*.stp', 
 > match count 0
 > Searched 
 > '/home/wcohen/stap_testing_200603160930/src/tapset/2.6.15/*.stp', match 
 > count 0
 > Searched 
 > '/home/wcohen/stap_testing_200603160930/src/tapset/2.6/i686/*.stp', 
 > match count 0
 > Searched '/home/wcohen/stap_testing_200603160930/src/tapset/2.6/*.stp', 
 > match count 0
 > Searched '/home/wcohen/stap_testing_200603160930/src/tapset/i686/*.stp', 
 > match count 1
 > Searched '/home/wcohen/stap_testing_200603160930/src/tapset/*.stp', 
 > match count 14
 > Pass 1: parsed user script and 15 library script(s) in 
 > 660usr/10sys/675real ms.
 > probe uptime_read_proc@fs/proc/proc_misc.c:101 pc=0xc0192ed6
 > probe uptime_read_proc@fs/proc/proc_misc.c:101 pc=0xc0192ec9
 > Pass 2: analyzed script: 4 probe(s), 18 function(s), 0 global(s) in 
 > 710usr/30sys/740real ms.
 > Probe #0 locks nothing
 > Probe #1 locks nothing
 > Probe #2 locks nothing
 > Probe #3 locks nothing
 > Running grep " [tT] " /proc/kallsyms | sort -k 1,8 -s -o 
 > /tmp/staphd43Lr/symbols.sorted
 > Pass 3: translated to C into "/tmp/staphd43Lr/stap_2498.c" in 
 > 230usr/100sys/321real ms.
 > Running make -C "/lib/modules/2.6.15-1.2054_FC5smp/build" 
 > M="/tmp/staphd43Lr" modules V=1
 > make: Entering directory `/usr/src/kernels/2.6.15-1.2054_FC5-smp-i686'
 > mkdir -p /tmp/staphd43Lr/.tmp_versions
 > make -f scripts/Makefile.build obj=/tmp/staphd43Lr
 >    gcc -m32 -Wp,-MD,/tmp/staphd43Lr/.stap_2498.o.d  -nostdinc -isystem 
 > /usr/lib/gcc/i386-redhat-linux/4.1.0/include -D__KERNEL__ -Iinclude 
 > -include include/linux/autoconf.h -Wall -Wundef -Wstrict-prototypes 
 > -Wno-trigraphs -fno-strict-aliasing -fno-common -ffreestanding -Os 
 > -fomit-frame-pointer -g -pipe -msoft-float -fno-builtin-sprintf 
 > -fno-builtin-log2 -fno-builtin-puts  -mpreferred-stack-boundary=2 
 > -march=i686 -mtune=pentium4 -mregparm=3 -Iinclude/asm-i386/mach-generic 
 > -Iinclude/asm-i386/mach-default -Wdeclaration-after-statement 
 > -Wno-pointer-sign -Wno-unused -Werror -I 
 > "/home/wcohen/stap_testing_200603160930/src/runtime" -I 
 > "/home/wcohen/stap_testing_200603160930/src/runtime/relayfs"   -DMODULE 
 > -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(stap_2498)" 
 > -D"KBUILD_MODNAME=KBUILD_STR(stap_2498)" -c -o 
 > /tmp/staphd43Lr/.tmp_stap_2498.o /tmp/staphd43Lr/stap_2498.c
 > In file included from 
 > /home/wcohen/stap_testing_200603160930/src/runtime/transport/transport.h:8,
 >                   from 
 > /home/wcohen/stap_testing_200603160930/src/runtime/transport/transport.c:17,
 >                   from 
 > /home/wcohen/stap_testing_200603160930/src/runtime/io.c:14,
 >                   from 
 > /home/wcohen/stap_testing_200603160930/src/runtime/print.c:16,
 >                   from 
 > /home/wcohen/stap_testing_200603160930/src/runtime/runtime.h:61,
 >                   from /tmp/staphd43Lr/stap_2498.c:29:
 > /home/wcohen/stap_testing_200603160930/src/runtime/transport/relayfs.h:8:28: 
 > error: relayfs-config.h: No such file or directory
 > make[1]: *** [/tmp/staphd43Lr/stap_2498.o] Error 1
 > make: *** [_module_/tmp/staphd43Lr] Error 2
 > make: Leaving directory `/usr/src/kernels/2.6.15-1.2054_FC5-smp-i686'
 > Pass 4: compiled C into "stap_2498.ko" in 3230usr/340sys/3306real ms.
 > Pass 4: compilation failed.  Try again with more '-v' (verbose) options.
 > Running rm -rf /tmp/staphd43Lr

-- 
Regards,

Tom Zanussi <zanussi@us.ibm.com>
IBM Linux Technology Center/RAS