patches for DPDK stable branches
 help / color / mirror / Atom feed
From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Andrew Rybchenko <arybchenko@solarflare.com>, dev@dpdk.org
Cc: Ivan Malov <ivan.malov@oktetlabs.ru>, stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH 01/30] net/sfc: log port ID as 16-bit unsigned integer on panic
Date: Fri, 8 Feb 2019 10:13:21 +0000	[thread overview]
Message-ID: <2d03e53f-66a5-413a-66fd-6db2842c4a37@intel.com> (raw)
In-Reply-To: <1549541873-17403-2-git-send-email-arybchenko@solarflare.com>

On 2/7/2019 12:17 PM, Andrew Rybchenko wrote:
> From: Ivan Malov <ivan.malov@oktetlabs.ru>
> 
> Fixes: f8244c6399d9 ("ethdev: increase port id range")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
> ---
>  drivers/net/sfc/sfc_debug.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/sfc/sfc_debug.h b/drivers/net/sfc/sfc_debug.h
> index 6b600ff4d..62f3937e8 100644
> --- a/drivers/net/sfc/sfc_debug.h
> +++ b/drivers/net/sfc/sfc_debug.h
> @@ -27,7 +27,8 @@
>  	do {								\
>  		const struct sfc_adapter *_sa = (sa);			\
>  									\
> -		rte_panic("sfc " PCI_PRI_FMT " #%" PRIu8 ": " fmt "\n",	\
> +		rte_panic("sfc " PCI_PRI_FMT				\
> +			  " #%" PRIu16 ": " fmt "\n",			\
>  			  _sa->pci_addr.domain, _sa->pci_addr.bus,	\
>  			  _sa->pci_addr.devid, _sa->pci_addr.function,	\
>  			  _sa->port_id, ##args);			\
> 

Overall it may not be good idea to call rte_panic() from driver. rte_panic()
cause the DPDK application to terminate, if a driver fails application may
prefer to handle that error and continue to run, so terminate decision should be
from application not library.

Can you please double check if rte_panic() usages in the driver can be converted
to error reporting?

  reply	other threads:[~2019-02-08 10:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1549541873-17403-1-git-send-email-arybchenko@solarflare.com>
2019-02-07 12:17 ` [dpdk-stable] " Andrew Rybchenko
2019-02-08 10:13   ` Ferruh Yigit [this message]
2019-02-08 10:31     ` [dpdk-stable] [dpdk-dev] " Andrew Rybchenko
2019-02-07 12:17 ` [dpdk-stable] [PATCH 02/30] net/sfc: remove control path logging from Rx queue count Andrew Rybchenko
2019-02-07 12:17 ` [dpdk-stable] [PATCH 03/30] net/sfc: fix logging from secondary process Andrew Rybchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2d03e53f-66a5-413a-66fd-6db2842c4a37@intel.com \
    --to=ferruh.yigit@intel.com \
    --cc=arybchenko@solarflare.com \
    --cc=dev@dpdk.org \
    --cc=ivan.malov@oktetlabs.ru \
    --cc=stable@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).