linux-kernel - Re: [PATCH] block/blk-iocost (gcc13): cast enum members to int in prints

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Message-ID: <Y2Kaghnu/sPvl0+g@slm.duckdns.org>
Date:   Wed, 2 Nov 2022 06:27:46 -1000
From:   'Tejun Heo' <tj@...nel.org>
To:     David Laight <David.Laight@...lab.com>
Cc:     Jiri Slaby <jirislaby@...nel.org>,
        Christoph Hellwig <hch@...radead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Martin Liska <mliska@...e.cz>,
        Josef Bacik <josef@...icpanda.com>,
        Jens Axboe <axboe@...nel.dk>,
        "cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>
Subject: Re: [PATCH] block/blk-iocost (gcc13): cast enum members to int in
 prints

On Wed, Nov 02, 2022 at 08:35:34AM +0000, David Laight wrote:
> I think the enums have to be split.
> There will be other side effects of promoting the constants to 64bit
> that are much more difficult to detect than the warnings from printf.

idk, I think I can just add LLU to everything and it should be fine.

> I'm also not sure whether the type is even consistent for 32bit
> and 64bit builds.
> Casts are (sort of) horrid.

Yeah, I don't think casts are the solution either. Lemme add LLU to
everything and see how it works.

Thanks.

-- 
tejun