[OE-core] [PATCH 1/1] systemd: avoid boot failures for mips64

[Khem Raj]

> On Oct 16, 2016, at 11:25 PM, ChenQi <Qi.Chen at windriver.com> wrote:
> 
>> On 10/17/2016 07:03 AM, Khem Raj wrote:
>>> On Sun, Oct 9, 2016 at 2:23 AM, Chen Qi <Qi.Chen at windriver.com> wrote:
>>> If we start a systemd based qemumips64 target with 'pam' enabled in
>>> DISTRO_FEATURES, we could not login in successfully. After you provide
>>> username and password to the login prompt, the login prompt just comes up
>>> again. Besides, there are other boot failures.
>>> 
>>> Append '-O0' flag for mips64 target as a workaround to this problem.
>>> 
>>> [YOCTO #10250]
>>> 
>>> Signed-off-by: Chen Qi <Qi.Chen at windriver.com>
>>> ---
>>>  meta/recipes-core/systemd/systemd.inc | 1 +
>>>  1 file changed, 1 insertion(+)
>>> 
>>> diff --git a/meta/recipes-core/systemd/systemd.inc b/meta/recipes-core/systemd/systemd.inc
>>> index f800f42..db588e7 100644
>>> --- a/meta/recipes-core/systemd/systemd.inc
>>> +++ b/meta/recipes-core/systemd/systemd.inc
>>> @@ -23,3 +23,4 @@ PV = "230+git${SRCPV}"
>>>  S = "${WORKDIR}/git"
>>> 
>>>  LDFLAGS_append_libc-uclibc = " -lrt -lssp_nonshared -lssp "
>>> +CFLAGS_append_mips64 = " -O0"
>> can you instead explore a bit more e.g. disabling lto etc.
>> CFLAGS_append_mips64 = " -fno-lto"
>> 
>> and also consider little endian
>> 
> 
> Hi Khem,
> 
> I thought of adding '-O0' to CFLAGS because when I was debugging this problem, I found that several 'printf' statements would make errors disappear. I'm not familiar with these options. I just gave a test for '-fno-lto', and it caused the following error.

O0 will mean bad performance. We should try to narrow it down to a subset of opt passes. Can you try O1 or Os
> 
> ERROR: systemd-1_230+gitAUTOINC+3a74d4fc90-r0 do_package: debugedit failed with exit code 1 (cmd was '/buildarea2/chenqi/poky/build-systemd/tmp/sysroots/x86_64-linux/usr/lib/rpm/bin/debugedit' -i -l '/buildarea2/chenqi/poky/build-systemd/tmp/work/mips64-poky-linux/systemd/1_230+gitAUTOINC+3a74d4fc90-r0/debugsources.list' '/buildarea2/chenqi/poky/build-systemd/tmp/work/mips64-poky-linux/systemd/1_230+gitAUTOINC+3a74d4fc90-r0/package/usr/lib/systemd/ptest/tests/test-libsystemd-sym.o'):
> /buildarea2/chenqi/poky/build-systemd/tmp/sysroots/x86_64-linux/usr/lib/rpm/bin/debugedit: /buildarea2/chenqi/poky/build-systemd/tmp/work/mips64-poky-linux/systemd/1_230+gitAUTOINC+3a74d4fc90-r0/package/usr/lib/systemd/ptest/tests/test-libsystemd-sym.o: Unhandled relocation 2 in .debug_info section
> ERROR: systemd-1_230+gitAUTOINC+3a74d4fc90-r0 do_package: Function failed: split_and_strip_files
> ERROR: Logfile of failure stored in: /buildarea2/chenqi/poky/build-systemd/tmp/work/mips64-poky-linux/systemd/1_230+gitAUTOINC+3a74d4fc90-r0/temp/log.do_package.8462
> ERROR: Task (/buildarea2/chenqi/poky/meta/recipes-core/systemd/systemd_230.bb:do_package) failed with exit code '1'
> 
> Best Regards,
> Chen Qi
> 
>>> --
>>> 1.9.1
>>> 
>>> --
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