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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ashroe.eu; s=x; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=BGxUt8blhH3Y1FJwvunmxg3sDpA7teY0yScHG46Lo+g=; b=Rv8CEjzA05rqrTdETRpgr6URJT bR1+5D2W9+09JPm3oiSLYILXebAKvbSIlmec7WPBVWUNmkyecA83bcvpRJXDlrD0Tb0HI6RJPX/j5 OplWhF2FVfUpsG5JE+g4V5hQ4CVM0AcR9QO4z0kpr3Ht9+G+E6a3dABL73gUB20wRAu9tCIUdMOHC P7pQ113t06N4DD5F9S3a+D/TiHMeDuQZP7QVbuHK3chRSoU23Hq+O11aPgqXpbJxJNKXUPXBt0vAX P+2YA/sjxr00i2Q4oA4XpnoScNAoxw19krGWMyLKR0rlFfZTnYmmKJ6mWXhDvU3Dqz+EAL9uqPyLg R5j7C/zw==; To: David Marchand , dev@dpdk.org Cc: thomas@monjalon.net, dodji@redhat.com, Neil Horman , Aaron Conole References: <20200708102212.3311-1-david.marchand@redhat.com> From: "Kinsella, Ray" Autocrypt: addr=mdr@ashroe.eu; 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WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200708102212.3311-1-david.marchand@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-AuthUser: mdr@ashroe.eu Subject: Re: [dpdk-dev] [PATCH] devtools: give some hints for ABI errors X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 08/07/2020 11:22, David Marchand wrote: > abidiff can provide some more information about the ABI difference it > detected. > In all cases, a discussion on the mailing must happen but we can give > some hints to know if this is a problem with the script calling abidiff, > a potential ABI breakage or an unambiguous ABI breakage. > > Signed-off-by: David Marchand > --- > devtools/check-abi.sh | 16 ++++++++++++++-- > 1 file changed, 14 insertions(+), 2 deletions(-) > > diff --git a/devtools/check-abi.sh b/devtools/check-abi.sh > index e17fedbd9f..521e2cce7c 100755 > --- a/devtools/check-abi.sh > +++ b/devtools/check-abi.sh > @@ -50,10 +50,22 @@ for dump in $(find $refdir -name "*.dump"); do > error=1 > continue > fi > - if ! abidiff $ABIDIFF_OPTIONS $dump $dump2; then > + abidiff $ABIDIFF_OPTIONS $dump $dump2 || { > + abiret=$? > echo "Error: ABI issue reported for 'abidiff $ABIDIFF_OPTIONS $dump $dump2'" > error=1 > - fi > + echo > + if [ $(($abiret & 3)) != 0 ]; then > + echo "ABIDIFF_ERROR|ABIDIFF_USAGE_ERROR, please report this to dev@dpdk.org." > + fi > + if [ $(($abiret & 4)) != 0 ]; then > + echo "ABIDIFF_ABI_CHANGE, this change requires a review (abidiff flagged this as a potential issue)." > + fi > + if [ $(($abiret & 8)) != 0 ]; then > + echo "ABIDIFF_ABI_INCOMPATIBLE_CHANGE, this change breaks the ABI." > + fi > + echo > + } > done > > [ -z "$error" ] || [ -n "$warnonly" ] > Acked-by: Ray Kinsella