linux-hardening - Re: [PATCH 008/141] IB/hfi1: Fix fall-through warnings for Clang

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Message-ID: <e9d82266-fcef-336e-df61-22d80491d91f@cornelisnetworks.com>
Date:   Sun, 22 Nov 2020 09:30:25 -0500
From:   Mike Marciniszyn <mike.marciniszyn@...nelisnetworks.com>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>,
        Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...pe.ca>
Cc:     linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH 008/141] IB/hfi1: Fix fall-through warnings for Clang


On 11/20/2020 1:25 PM, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
> warnings by explicitly adding multiple break statements instead of just
> letting the code fall through to the next case.
>
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Looks good and tested with TID rdma to cover the interlock case.

Mike

Tested-by: Mike Marciniszyn <mike.marciniszyn@...nelisnetworks.com>