From: Christoph Hellwig <hch@infradead.org>
To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Michael Neuling <mikey@neuling.org>,
Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>,
Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>,
Oliver O'Halloran <oohall@gmail.com>,
Nicholas Piggin <npiggin@gmail.com>,
Murilo Opsfelder Araujo <muriloo@linux.ibm.com>,
Anton Blanchard <anton@samba.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 1/2] powerpc: Detect the presence of big-cores via "ibm,thread-groups"
Date: Sun, 12 Aug 2018 23:43:21 -0700 [thread overview]
Message-ID: <20180813064321.GA6039@infradead.org> (raw)
In-Reply-To: <20180809132743.GB42474@linux.vnet.ibm.com>
On Thu, Aug 09, 2018 at 06:27:43AM -0700, Srikar Dronamraju wrote:
> * Gautham R. Shenoy <ego@linux.vnet.ibm.com> [2018-08-09 11:02:07]:
>
> >
> > int threads_per_core, threads_per_subcore, threads_shift;
> > +bool has_big_cores;
> > cpumask_t threads_core_mask;
> > EXPORT_SYMBOL_GPL(threads_per_core);
> > EXPORT_SYMBOL_GPL(threads_per_subcore);
> > EXPORT_SYMBOL_GPL(threads_shift);
> > +EXPORT_SYMBOL_GPL(has_big_cores);
>
> Why do we need EXPORT_SYMBOL_GPL?
Because it is deeply internal, and in that matches the other related
exports.
next prev parent reply other threads:[~2018-08-13 7:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-09 5:32 [PATCH v6 0/2] powerpc: Detection and scheduler optimization for POWER9 bigcore Gautham R. Shenoy
2018-08-09 5:32 ` [PATCH v6 1/2] powerpc: Detect the presence of big-cores via "ibm, thread-groups" Gautham R. Shenoy
2018-08-09 5:32 ` [PATCH v6 1/2] powerpc: Detect the presence of big-cores via "ibm,thread-groups" Gautham R. Shenoy
2018-08-09 13:27 ` Srikar Dronamraju
2018-08-13 6:43 ` Christoph Hellwig [this message]
2018-08-13 11:36 ` Gautham R Shenoy
2018-08-13 13:51 ` Benjamin Herrenschmidt
2018-08-09 5:32 ` [PATCH v6 2/2] powerpc: Use cpu_smallcore_sibling_mask at SMT level on bigcores Gautham R. Shenoy
2018-08-09 13:26 ` Srikar Dronamraju
2018-08-13 12:07 ` Gautham R Shenoy
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