[dpdk-dev] [PATCH] dpdk-setup.sh: Prevent infinite loop, when end of input.

[Thomas Monjalon]

25/05/2020 07:29, Sieduszewski, Piotr:
> Hi
> 
> I send answer yesterday, but now I put more examples from my scripts at work:

Please send a patch v2 with more explanations in sentences.
It would be appreciated if you use --in-reply-to.

PS: please do not top-post, do not use HTML, and do not mark email as confidential.



> as first, very simple deadlock:
> 
> Dpd-setup.sh < /dev/null
> 
> 
> 
> 
> 
> Deadlock without patch:
> 
> 
> 
> for NIC in ${RTE_NIC-0000:3d:00.1} ; do
> 
> $RTE_SDK/usertools/dpdk-setup.sh <<< "51
> 
> ${NIC}
> 
> 
> 
> 62
> 
> "
> 
> Done
> 
> 
> 
> Above works only witch additional empty line:
> 
> 
> 
> for NIC in ${RTE_NIC-0000:3d:00.1} ; do
> 
> $RTE_SDK/usertools/dpdk-setup.sh <<< "51
> 
> ${NIC}
> 
> 
> 
> 62
> 
> 
> 
> "
> 
> Done
> 
> 
> 
> 
> 
> .. or other deadlock:
> 
> 
> 
> usertools/dpdk-setup.sh <<< '41
> 
> 
> 
> 62
> 
> '
> 
> 
> 
> usertools/dpdk-setup.sh <<< '41
> 
> 
> 
> 62
> 
> 
> 
> '
> 
> 
> 
> 
> 
> Regards
> 
> 
> 
> Piotr
> 
> 
> 
> 
> 
> -----Original Message-----
> From: Thomas Monjalon <thomas at monjalon.net>
> Sent: 2020 May 24 19:08
> To: Sieduszewski, Piotr <piotr.sieduszewski at intel.com>
> Cc: dev at dpdk.org; Piotr Sieduszewski <piotr at dobra.waw.pl>; sarosh.arif at emumba.com; m.bilal at emumba.com
> Subject: Re: [dpdk-dev] [PATCH] dpdk-setup.sh: Prevent infinite loop, when end of input.
> 
> 
> 
> 30/03/2020 16:18, Piotr Sieduszewski:
> 
> > From: Piotr Sieduszewski <piotr.sieduszewski at intel.com<mailto:piotr.sieduszewski at intel.com>>
> 
> >
> 
> > Signed-off-by: Piotr Sieduszewski <piotr.sieduszewski at intel.com<mailto:piotr.sieduszewski at intel.com>>
> 
> 
> 
> Please add some explanations, it may help getting reviews.
> 
> Thanks
> 
> 
> 
> 
> ---------------------------------------------------------------------
> Intel Technology Poland sp. z o.o.
> ul. Sowackiego 173 | 80-298 Gdask | Sd Rejonowy Gdask Pnoc | VII Wydzia Gospodarczy Krajowego Rejestru Sdowego - KRS 101882 | NIP 957-07-52-316 | Kapita zakadowy 200.000 PLN.
> Ta wiadomo wraz z zacznikami jest przeznaczona dla okrelonego adresata i moe zawiera informacje poufne. W razie przypadkowego otrzymania tej wiadomoci, prosimy o powiadomienie nadawcy oraz trwae jej usunicie; jakiekolwiek przegldanie lub rozpowszechnianie jest zabronione.
> This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). If you are not the intended recipient, please contact the sender and delete all copies; any review or distribution by others is strictly prohibited.
>  
>