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Re: [PATCH 1/6] automation: remove CR characters from QEMU serial



On Thu, 16 Nov 2023, Stefano Stabellini wrote:
> On Thu, 16 Nov 2023, Roger Pau Monne wrote:
> > The gitlab CI webpage seems to have issues displaying the \CR\CR\LF "\r\r\n"
> > sequence on the web interface used as line returns by the Linux kernel 
> > serial
> > output.  This leads to the QEMU tests output looking like:
> > 
> > (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
> > (XEN) *** Serial input to DOM0 (type 'CTRL-a' three times to switch input)
> > (XEN) Freed 664kB init memory
> > mapping kernel into physical memory
> > about to get started...
> > qemu-system-x86_64: terminating on signal 15 from pid 52 (timeout)
> > 
> > This not helpful, so strip the CR characters from the output that goes to
> > stdout, leaving the output in the smoke.serial untouched.
> > 
> > Fixes: 3030a73bf849 ('automation: add a QEMU based x86_64 Dom0/DomU test')
> > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> 
> Thanks for the patch. Let me see if I understood correctly.
> 
> In the gitlab web UI everything after the last (XEN) log line
> disappears, for instance:
> 
> https://gitlab.com/xen-project/xen/-/jobs/5556551478
> 
> (XEN) d1v0: vGICD: unhandled word write 0x000000ffffffff to ICACTIVER0
> / # qemu-system-aarch64: terminating on signal 15 from pid 145 (timeout)
> 
> 
> While if I look at the full logs there are plenty of Linux kernel logs
> after it:
> https://cdn.artifacts.gitlab-static.net/ec/ad/ecad5145a0ec1eb179fd47d1590d5ec43d705e8af2f9a816607ac31891cb82b9/2023_11_16/5556551478/6032156805/job.log?response-content-type=text%2Fplain%3B%20charset%3Dutf-8&response-content-disposition=inline&Expires=1700183635&KeyName=gprd-artifacts-cdn&Signature=vT8CBwI2Th23OvRvQKvNPgHiT5Y=
> 
> And this patch aims at fixing that, is that correct?
> 
> 
> But I went to check your pipeline
> https://gitlab.com/xen-project/people/royger/xen/-/pipelines/1074512137
> and the corresponding job
> https://gitlab.com/xen-project/people/royger/xen/-/jobs/5549620441 has
> the same issue?
 
I take it back: you only fixed qemu-alpine-x86_64.sh and not the other.

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


Can you please add a quick patch to do the same for all the other qemu-*
scripts?
 
 
 
 

> > ---
> >  automation/scripts/qemu-alpine-x86_64.sh | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> > 
> > diff --git a/automation/scripts/qemu-alpine-x86_64.sh 
> > b/automation/scripts/qemu-alpine-x86_64.sh
> > index 8c8d0b0cd759..a1c41c030a47 100755
> > --- a/automation/scripts/qemu-alpine-x86_64.sh
> > +++ b/automation/scripts/qemu-alpine-x86_64.sh
> > @@ -84,7 +84,10 @@ qemu-system-x86_64 \
> >      -monitor none -serial stdio \
> >      -nographic \
> >      -device virtio-net-pci,netdev=n0 \
> > -    -netdev user,id=n0,tftp=binaries,bootfile=/pxelinux.0 |& tee 
> > smoke.serial
> > +    -netdev user,id=n0,tftp=binaries,bootfile=/pxelinux.0 |& \
> > +        # Remove carriage returns from the stdout output, as gitlab
> > +        # interface chokes on them
> > +        tee smoke.serial | sed 's/\r//'
> >  
> >  set -e
> >  (grep -q "Domain-0" smoke.serial && grep -q "BusyBox" smoke.serial) || 
> > exit 1
> > -- 
> > 2.42.0
> > 

 


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