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From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Mon, 13 Jul 2015 23:06:02 +0200
Message-ID: <CAK1hOcNvC+GCBoj4vtCPYstnOOOq=hkKYCB8ceWCXEOxnzAAHg@mail.gmail.com>
Subject: Re: [PATCH RFC] x86: enforce inlining for atomics
To: Hagen Paul Pfeifer <hagen@jauu.net>
Cc: Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@alien8.de>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Ingo Molnar <mingo@redhat.com>, Peter Zijlstra <peterz@infradead.org>,
        Markus Trippelsdorf <markus@trippelsdorf.de>,
        Thomas Gleixner <tglx@linutronix.de>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>
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On Mon, Jul 13, 2015 at 9:20 PM, Hagen Paul Pfeifer <hagen@jauu.net> wrote:
>> On July 13, 2015 at 8:27 PM Denys Vlasenko <vda.linux@googlemail.com>
>> wrote:
>
>> > So I think the original patch makes sense (and I already applied it),
>> > we want known-simple and performance critical methods (such as atomic
>> > ops) always inlined.
>>
>> I will send more such force-inlining patches your way then.
>
> Now? We discuss this a month back or so? :-)

Not *your* way.
I meant that I'll send patches to Ingo - I see that he agrees that
this worth fixing instead of waiting for a better compiler.

(Ideally, the compiler shouldn't do this, but gcc BZ comments
are not encouraging).
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