linux-kernel - Re: linux-next: build warning after merge of the tip tree

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Message-ID: <20240807134755.13ee4d45@canb.auug.org.au>
Date: Wed, 7 Aug 2024 13:47:55 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
 "H. Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>
Cc: Daniel Bristot de Oliveira <bristot@...nel.org>, Linux Kernel Mailing
 List <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the tip tree

Hi all,

On Thu, 1 Aug 2024 12:17:44 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the tip tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
> 
> In file included from kernel/sched/build_utility.c:72:
> kernel/sched/debug.c:341:57: warning: integer overflow in expression of type 'long int' results in '-100663296' [-Woverflow]
>   341 | static unsigned long fair_server_period_max = (1 << 22) * NSEC_PER_USEC; /* ~4 seconds */
>       |                                                         ^
> 
> Introduced by commit
> 
>   d741f297bcea ("sched/fair: Fair server interface")
> 
> This is a 32 bit build.

I am still seeing this warning.

-- 
Cheers,
Stephen Rothwell

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