Regression caused by commit 7682323a3a798d6f15708f228f859a64cb869aa3

[Khem Raj]

On Mon, Dec 5, 2011 at 7:09 AM, Carmelo AMOROSO <carmelo.amoroso at st.com> wrote:
> On 05/12/2011 13.04, Carmelo AMOROSO wrote:
>> On 01/12/2011 20.40, Khem Raj wrote:
>>>>> yes I tried the elf_machine_relocations patch and it did not help
>>>>> I am at 7682323a3a798d6f15708f228f859a64cb869aa3
>>>>> which is merge commit.
>>>>>
>>>>
>>>> so if you do reset --hard HEAD~1 you have something working again ?
>>>>
>>>
>>> yes
>>>
>>
>> Hi guys,
>> starting from SHA1 7682323a3a798d6f15708f228f859a64cb869aa3, and
>> resetting back to HEAD~1, we ends in SHA1
>>
>> commit 3004ce0c9619f89bf8e64931edd696bf4df8d2e1
>> Merge: 3b3285b 4916fd8
>> Author: Carmelo Amoroso <carmelo.amoroso at st.com>
>> Date:   Wed May 4 08:31:16 2011 +0200
>>
>>     Merge remote-tracking branch 'origin/master' into prelink
>>
>>     * origin/master: (32 commits)
>>       libubacktrace: fix backtrace support on arm-eabi, which needs
>> libgcc_eh linked too
>>       getaddrinfo.c: fix incorrect check for ERANGE from gethostbyaddr_r
>>       getaddrinfo.c: improve code readability. No functional changes
>>       string: remove unused variable
>>       x86_64: silence warning if !TLS
>>       buildsys: prettify ssp.c handling
>>       madvise is LINUX_SPECIFIC
>>       test_nptl: fix expected result for tst-cputimer[123]
>>       test_nptl: fix expected result for tst-clock2 test
>>       buildsys: make $(LOCAL_INSTALL_PATH) phony
>>       ether_aton: reject invalid input
>>       tests: disable ether tests if !HAS_SOCKET
>>       inet: add ether_aton testcase
>>       sysconf: clock_getres depends on HAS_REALTIME
>>       __rt_sigwaitinfo: depends on HAS_REALTIME
>>       buildsys: minor fixes in Makefile.arch for C6X
>>       buildsys: minor fixes in Makefile.arch for microblaze
>>       libubacktrace: enabled for all archs indeed.
>>       sparc: don't access fp registers when configured for no fpu
>>       libubacktrace: generic implementation based dwarf
>>       ...
>>
>>     Conflicts:
>>         ldso/ldso/dl-elf.c
>>         ldso/ldso/mips/elfinterp.c
>>         ldso/ldso/x86_64/elfinterp.c
>>
>>     Signed-off-by: Carmelo Amoroso <carmelo.amoroso at st.com>
>>
>> That already includes both STANDALONE, PRELINK and symbol lookup re-design.
>>
>> Filippo and my self have thoroughly looked again at
>> prelink/stand-alone/global scope work included from the prelink branch,
>> and we can't see any issue (except for the fdpic archs under discussion
>> with Mike).
>>
>> My suspect is in the merge process itself (badly handled conflicts), or
>> in the commits (in master) between
>> 3004ce0c9619f89bf8e64931edd696bf4df8d2e1 and
>> 7682323a3a798d6f15708f228f859a64cb869aa3
>>
>> So I'll look again at all merge commits I've done focusing on conflicts.
>>
>> I'd kindly ask Khem to confirm if he is seeing or not problem with
>> master @3004ce0c9.

just finished trying, the same problem exists on master @3004ce0c9

>>
>> Cheers,
>> Carmelo
>>
>>
>
> a follow up...
>
> merge commits looks fine to me, also the conflicts seems to have been
> properly handled.
>
> If Khem will confirm that master @3004ce0c9 is fine as I hope, then I'd
> suggest to try reverting the commit
>
> 204c7849029d90e5e3486670a6a07a76f949afd6
> libc: make common longjmp usable with NPTL
>
> it's the only change with a wide impacts on all archs with NPTL enabled.
>
> Carmelo
>
>>
>>
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