Messages in this thread | | | Date | Mon, 21 Apr 2008 15:37:57 +0530 | From | Kamalesh Babulal <> | Subject | Re: [LTP] [ANNOUNCE] gcov-kernel patches for Linux 2.6.25. |
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Subrata Modak wrote: > Peter, > > There has been a recent concern that these Patches does not compile on > the x86_64 architecture. We recently had this problem with the 2.6.24 > GCOV Patches. Do you have any fixes for this ? > > CC-ing Kamalesh, who reported this Problem. Kamalesh, can you please > exemplify your problem to Peter.
When the gcov patches are applied to the kernels over the x86_64 machines, the kernel seg-faults during the bootup,
Linux version 2.6.24-gcov-autokern1 (root@bl6-13.ltc.austin.ibm.com) (gcc version 4.1.1 20060525 (Red Hat 4.1.1-1)) #1 SMP Fri Apr 4 13:15:01 CDT 2008 Command line: ro root=/dev/VolGroup00/LogVol00 console=tty0 console=ttyS1,19200 selinux=no autobench_args: root=/dev/mapper/VolGroup00-LogVol00 ABAT:1207333349 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009d400 (usable) BIOS-e820: 000000000009d400 - 00000000000a0000 (reserved) . . <snip> . . powernow-k8: Found 1 Dual Core AMD Opteron(tm) Processor 270 processors (4 cpu cores) (version 2.20.00) powernow-k8: MP systems not supported by PSB BIOS structure powernow-k8: MP systems not supported by PSB BIOS structure powernow-k8: MP systems not supported by PSB BIOS structure powernow-k8: MP systems not supported by PSB BIOS structure Freeing unused kernel memory: 456k freed Red Hat nash verinit[1]: segfault at ffffffff80ceccd8 rip ffffffffff60040c rsp 7fff05e68290 error 7 sion 5.0.32 starKernel panic - not syncing: Attempted to kill init! ting
Please let me know, If any other information is reaquired. > > Regards-- > Subrata > > On Mon, 2008-04-21 at 14:22 +0530, Subrata Modak wrote: >> Hi, >> >> GCOV-kernel patches for Linux 2.6.25 are now available for downloads >> at: >> >> http://ltp.cvs.sourceforge.net/ltp/utils/analysis/gcov-kernel/, >> >> You can use them for generating code coverage on 2.6,25. >> >> -- >> Regards & Thanks-- >> Subrata >> ------------------------------------------------------------------------- >> This SF.net email is sponsored by the 2008 JavaOne(SM) Conference >> Don't miss this year's exciting event. There's still time to save $100. >> Use priority code J8TL2D2. >> http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone >> _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list
-- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.
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