On Tue, Sep 08, 2015 at 11:19:13PM +0100, Russell King - ARM Linux wrote: > On Tue, Sep 08, 2015 at 10:38:04PM +0200, Maxime Coquelin wrote: > > This patch makes FORCE_MAX_ZONEORDER configurable in defconfig for ARMV7-M > > when built for a single platform. > > I'd prefer if we didn't do this, because this isn't supposed to be a user > visible "option". It's an option that was introduced to avoid having to > throw masses of #ifdefs into the definition of MAX_ZONEORDER. > > The problem with it is that it's a "well, what do I set this to?" option > and that leads to "oh, I'll just choose the default because I don't know > any better". > > Do we know why EFM32 needs a value of 9 here? It's not documented in > the original commit, and it really _should_ have been. IIRC it was done because of memory pressure. But not sure this makes any sense. I will try with the default value later today and report back.
Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
