[CRIU] [PATCH 2/4] Make vDSO warning behave as such

Cyrill Gorcunov gorcunov at gmail.com
Fri Jul 11 08:40:15 PDT 2014


On Fri, Jul 11, 2014 at 11:19:52AM -0400, Christopher Covington wrote:
> On 07/11/2014 04:03 AM, Cyrill Gorcunov wrote:
> > On Thu, Jul 10, 2014 at 11:09:05AM -0400, Christopher Covington wrote:
> >> This allows checkpoint dump on AArch64 to continue. Without this,
> >> checkpoints on norandmaps systems that function fine cannot
> >> proceed.
> >>
> >> Signed-off-by: Christopher Covington <cov at codeaurora.org>
> > 
> > What about restore, does it pass with this patch applied?
> 
> Workloads that don't use the VDSO work but workloads that do use the VDSO (or
> at least the vdso00 test) segfault. This is a regression. vdso00 and vdso01
> both pass with an earlier build of AArch64 CRIU.

So that this patch doesn't solve the main problem, right? With patch
applied dump will pass but then srgfault on restore. That said I need
some help in resolving issue on arm machine. Mind to take a look what
exactly causes sigsegv once time permit?


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