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Date: Thu, 15 Oct 2015 23:28:52 -0300
From: Marcelo Tosatti <mtosatti@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>, Fenghua Yu <fenghua.yu@intel.com>,
        H Peter Anvin <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
        linux-kernel <linux-kernel@vger.kernel.org>, x86 <x86@kernel.org>,
        Vikas Shivappa <vikas.shivappa@linux.intel.com>
Subject: Re: [PATCH V15 00/11] x86: Intel Cache Allocation Technology Support
Message-ID: <20151016022851.GA9008@amt.cnet>
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On Thu, Oct 15, 2015 at 01:36:14PM +0200, Peter Zijlstra wrote:
> On Tue, Oct 13, 2015 at 06:31:27PM -0300, Marcelo Tosatti wrote:
> > I am rewriting the interface with ioctls, with commands similar to the
> > syscall interface proposed.
> 
> Which is horrible for other use cases. I really don't see the problem
> with the cgroup stuff.

Can you detail what "horrible" means?