linux-kernel - Re: [PATCH v2] sched/fair: don't push cfs

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Message-ID: <20190611142443.GZ3436@hirez.programming.kicks-ass.net>
Date:   Tue, 11 Jun 2019 16:24:43 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Phil Auld <pauld@...hat.com>
Cc:     bsegall@...gle.com, linux-kernel@...r.kernel.org,
        Xunlei Pang <xlpang@...ux.alibaba.com>,
        Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH v2] sched/fair: don't push cfs_bandwith slack timers
 forward

On Tue, Jun 11, 2019 at 10:12:19AM -0400, Phil Auld wrote:

> That looks reasonable to me. 
> 
> Out of curiosity, why not bool? Is sizeof bool architecture dependent?

Yeah, sizeof(_Bool) is unspecified and depends on ABI. It is mostly 1,
but there are known cases where it is 4.