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From: Bruce Richardson <bruce.richardson@intel.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	"Li, Xiaoyun" <xiaoyun.li@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] app/testpmd: send failure logs to stderr
Date: Fri, 11 Jun 2021 14:21:59 +0100	[thread overview]
Message-ID: <YMNjdwPk4wdHLCgM@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <87dd3fd0-9dab-8079-d135-50d966d6a5cd@intel.com>

On Fri, Jun 11, 2021 at 11:35:59AM +0100, Ferruh Yigit wrote:
> On 6/11/2021 10:19 AM, Andrew Rybchenko wrote:
> > On 6/11/21 5:06 AM, Li, Xiaoyun wrote:
> >> Hi
> >> -----Original Message-----
> >> From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> 
> >> Sent: Friday, May 28, 2021 00:25
> >> To: Li, Xiaoyun <xiaoyun.li@intel.com>
> >> Cc: dev@dpdk.org
> >> Subject: [PATCH] app/testpmd: send failure logs to stderr
> >>
> >> Running with stdout suppressed or redirected for further processing is very confusing in the case of errors.
> >>
> >> Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> >> ---
> >>
> >> This patch looks good to me.
> >> But what do you think about make it as a fix and backport to stable branches?
> >> Anyway works for me.
> > 
> > I have no strong opinion on the topic.
> > 
> > @Ferruh, what do you think?
> > 
> 
> Same here, no strong opinion.
> Sending errors to 'stderr' looks correct thing to do, but changing behavior in
> the LTS may cause some unexpected side affect, if it is scripted and testpmd
> output is parsed etc... For this possibility I would wait for the next LTS.
> 
There are really 3 options, though:
* apply and backport
* apply now
* apply only to next LTS

I would tend to support the middle option, because sending errors to stderr
is the right thing to do as you say, and I don't think we need to wait for
next LTS to make the change. However, since we don't want to change
behaviour in the older LTS's, I'd suggest not backporting.

/Bruce

  reply	other threads:[~2021-06-11 13:22 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27 16:24 Andrew Rybchenko
2021-06-11  2:06 ` Li, Xiaoyun
2021-06-11  9:19   ` Andrew Rybchenko
2021-06-11 10:35     ` Ferruh Yigit
2021-06-11 13:21       ` Bruce Richardson [this message]
2021-06-14 16:47         ` Andrew Rybchenko
2021-06-14 16:56       ` Andrew Rybchenko
2021-06-14 17:49         ` Singh, Aman Deep
2021-06-15  7:59         ` Ferruh Yigit
2021-06-15  8:14           ` Andrew Rybchenko
2021-06-15  8:52             ` Ferruh Yigit
2021-06-15  9:00               ` Andrew Rybchenko
2021-06-15  9:53                 ` Ferruh Yigit
2021-06-16 16:32 ` [dpdk-dev] [PATCH v2] " Andrew Rybchenko
2021-06-17  3:29   ` Li, Xiaoyun
2021-06-17 14:21     ` Andrew Rybchenko
2021-06-17 14:20 ` [dpdk-dev] [PATCH v3] " Andrew Rybchenko
2021-06-18  8:32   ` Li, Xiaoyun
2021-06-28 11:05     ` Andrew Rybchenko
2021-07-24 13:14     ` Thomas Monjalon

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