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Re: An attempt for systemtap "make installcheck" AArch64
- From: Sandeepa Prabhu <sandeepa dot prabhu at linaro dot org>
- To: William Cohen <wcohen at redhat dot com>
- Cc: fche at sourceware dot org, fche at redhat dot com, systemtap at sourceware dot org, Naresh Kamboju <naresh dot kamboju at linaro dot org>, Deepak Saxena <dsaxena at linaro dot org>, Jakub Pavelek <jakub dot pavelek at linaro dot org>, dsmith at redhat dot com, Mark Salter <msalter at redhat dot com>
- Date: Mon, 16 Dec 2013 11:36:30 +0530
- Subject: Re: An attempt for systemtap "make installcheck" AArch64
- Authentication-results: sourceware.org; auth=none
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On 10 December 2013 02:05, William Cohen <wcohen@redhat.com> wrote:
> On 12/03/2013 11:36 AM, William Cohen wrote:
>> On 12/03/2013 10:21 AM, William Cohen wrote:
>>> On 12/03/2013 12:23 AM, Sandeepa Prabhu wrote:
>>>> Hi Will,
>>>>
>>>> I am still struggling with getting 'kernel and systemtap' builds on
>>>> fc19 EFI based image, so I can test only after succeed with builds. I
>>>> had updated yum to use new "koji" server, but seeing that 'yum install
>>>> gcc' got me different version of toolchain: " gcc version 4.8.1
>>>> 20130920 (Red Hat 4.8.1-10) (GCC)", and systemtap (+elfutils) did not
>>>> build as ./configure ... fails. Moreover, kernel build just hangs the
>>>> model ssh/console indefinitely!. Any pointers from you would help me,
>>>> I am not sure of the dependencies between systemtap/elfutils, gcc,
>>>> kernel version, efi changes (I merged msalter "armv8-uefi-latest"
>>>> branch).
>>>
>>> Hi Sandeepa,
>>>
>>>
>>> I am cc'ing msalter on this email because he can probably give you more/better information on building aarch64 kernel and which branch is best to pull things from to get a working aarch64 kernel.
>>
>> Mark Salter suggested that armv8-uefi-v3.13rc is the prefered branch out of his git repo to work on.
>>
>> I tried to do a merge between armv8-uefi-v3.13rc and the arm64-kprobes-v2 branches and there are a couple of files that conflict:
>>
>> CONFLICT (content): Merge conflict in arch/arm64/kernel/module.c
>> CONFLICT (content): Merge conflict in arch/arm64/kernel/Makefile
>>
>> -Will
>>
>
>
> Hi Sandeepa,
>
> Do you have a set of aarch64 kprobe patches that would apply cleanly to msalter's armv8-uefi-v3.13rc branch?
Hi Will,
Sorry for late reply - just back from vacation. Have not migrated to
'armv8-uefi-v3.13rc' yet, and also am reworking kprobes patches to fix
some concurrency bugs. I would update you once have my new patches on
linaro git.
Thanks,
Sandeepa
>
> -Will