Re: [Xen-devel] [PATCH 0/2] question on libxl ao [and 1 more messages] [and 1 more messages]

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Ian Jackson writes ("Re: [PATCH 0/2] question on libxl ao [and 1 more 
messages]"):
> Bamvor Jian Zhang writes ("[PATCH 1/2] expose child fd in order to handle 
> child exit in libvirt"):
> > libvirt could handle fd and timeout event through
> > libxl_osevent_hooks. either of these will not inform the child
> > exit if libvirt set the libxl_sigchld_owner_libxl_always.
> 
> I don't exactly follow, but I think you have found a bug.
...

Can you try these three patches:

Ian Jackson writes ("[PATCH 0/3] libxl: event system: SIGCHLD related fixes"):
> libxl's SIGCHLD handler is broken if libxl_sigchld_owner_libxl_always
> and does not always work correctly with the fd registration system.
> 
>  1/3 libxl: event system: pass gc, not just ctx, to internal
>  2/3 libxl: event system: Make
>  3/3 libxl: event system: properly register the SIGCHLD
> 
> Reported-by: Bamvor Jian Zhang <bjzhang@xxxxxxxx>
> Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
> Cc: Bamvor Jian Zhang <bjzhang@xxxxxxxx>
> Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Cc: Jim Fehlig <jfehlig@xxxxxxxx>

I've pushed them to
  git://xenbits.xen.org/people/iwj/xen.git#bamvor-sigchld-fixes-v1
  
http://xenbits.xen.org/gitweb/?p=people/iwj/xen.git;a=shortlog;h=refs/heads/bamvor-sigchld-fixes-v1

Thanks,
Ian.

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