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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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