Re: [tip:perf/core] x86, tracing, perf: Add trace point for MSR accesses
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- Subject: Re: [tip:perf/core] x86, tracing, perf: Add trace point for MSR accesses
- From: Borislav Petkov <bp@xxxxxxxxx>
- Date: Fri, 4 Dec 2015 23:27:57 +0100
- Cc: Ingo Molnar <mingo@xxxxxxxxxx>, linux-tip-commits@xxxxxxxxxxxxxxx, vincent.weaver@xxxxxxxxx, eranian@xxxxxxxxxx, hpa@xxxxxxxxx, efault@xxxxxx, peterz@xxxxxxxxxxxxx, jolsa@xxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx, rostedt@xxxxxxxxxxx, acme@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
- In-reply-to: <20151204221856.GG18534@tassilo.jf.intel.com>
- User-agent: Mutt/1.5.23 (2014-03-12)
On Fri, Dec 04, 2015 at 02:18:56PM -0800, Andi Kleen wrote:
> On Fri, Dec 04, 2015 at 07:30:17PM +0100, Borislav Petkov wrote:
> > On Fri, Dec 04, 2015 at 10:28:02AM -0800, Andi Kleen wrote:
> > > Because making them GPL would prevent any non GPL driver from
> > > using MSRs with tracing compiled in, which doesn't make any sense.
> >
> > I know what EXPORT_SYMBOL_GPL means - I'm questioning the need of making
> > them available to non-GPL drivers.
>
> MSRs are not a GPLed facility.
Let me think of a similarly unrelated comeback: the sky is sometimes blue.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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- References:
- [tip:perf/core] x86, tracing, perf: Add trace point for MSR accesses
- From: tip-bot for Andi Kleen
- Re: [tip:perf/core] x86, tracing, perf: Add trace point for MSR accesses
- Re: [tip:perf/core] x86, tracing, perf: Add trace point for MSR accesses
- Re: [tip:perf/core] x86, tracing, perf: Add trace point for MSR accesses
- Re: [tip:perf/core] x86, tracing, perf: Add trace point for MSR accesses
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