From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Jianfeng Tan <jianfeng.tan@intel.com>, dev@dpdk.org
Cc: thomas.monjalon@6wind.com, john.mcnamara@intel.com,
yuanhan.liu@linux.intel.com, stephen@networkplumber.org
Subject: Re: [dpdk-dev] [PATCH v2 3/3] doc: postpone ABI changes in igb_uio
Date: Thu, 9 Feb 2017 17:40:58 +0000 [thread overview]
Message-ID: <21c3f97a-c13b-2d5b-84cd-4d84a2d23717@intel.com> (raw)
In-Reply-To: <1486656406-144541-4-git-send-email-jianfeng.tan@intel.com>
On 2/9/2017 4:06 PM, Jianfeng Tan wrote:
> This ABI changes to remove iomem and ioport mapping in igb_uio. The
> purpose of this changes was to fix a bug: when DPDK app crashes,
> those devices by igb_uio are not stopped either DPDK PMD driver or
> igb_uio driver.
>
> Then it has been pointed out by Stephen Hemminger that it has
> backward compatibility issue: cannot run old version DPDK on
> modified igb_uio.
>
> However, we still have not figure out a new way to fix this bug
> without this change. Let's postpone this deprecation announcement
> in case this change cannot be avoided.
>
> Fixes: 3bac1dbc1ed ("doc: announce iomem and ioport removal from igb_uio")
>
> Suggested-by: Stephen Hemminger <stephen@networkplumber.org>
> Suggested-by: Ferruh Yigit <ferruh.yigit@intel.com>
> Suggested-by: Thomas Monjalon <thomas.monjalon@6wind.com>
> Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
next prev parent reply other threads:[~2017-02-09 17:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-24 7:34 [dpdk-dev] [PATCH 0/3] doc upates Jianfeng Tan
2017-01-24 7:34 ` [dpdk-dev] [PATCH 1/3] doc: add guide to use virtio_user for container networking Jianfeng Tan
2017-01-24 7:34 ` [dpdk-dev] [PATCH 2/3] doc: add guide to use virtio_user as exceptional path Jianfeng Tan
2017-01-24 7:34 ` [dpdk-dev] [PATCH 3/3] doc: remove ABI changes in igb_uio Jianfeng Tan
2017-01-24 13:35 ` Ferruh Yigit
2017-01-30 17:52 ` Thomas Monjalon
2017-02-01 7:24 ` Tan, Jianfeng
2017-02-09 14:45 ` [dpdk-dev] [PATCH 0/3] doc upates Thomas Monjalon
2017-02-09 16:06 ` [dpdk-dev] [PATCH v2 " Jianfeng Tan
2017-02-09 16:06 ` [dpdk-dev] [PATCH v2 1/3] doc: add guide to use virtio_user for container networking Jianfeng Tan
2017-02-09 16:06 ` [dpdk-dev] [PATCH v2 2/3] doc: add guide to use virtio_user as exceptional path Jianfeng Tan
2017-02-09 16:06 ` [dpdk-dev] [PATCH v2 3/3] doc: postpone ABI changes in igb_uio Jianfeng Tan
2017-02-09 17:40 ` Ferruh Yigit [this message]
2017-02-10 10:44 ` Thomas Monjalon
2017-02-10 11:20 ` Tan, Jianfeng
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