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Open Source and information security mailing list archives
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Date: Tue, 13 Mar 2007 10:44:31 +0100 From: Andreas Schwab <schwab@...e.de> To: Heiko Carstens <heiko.carstens@...ibm.com> Cc: Giuliano Pochini <pochini@...ise.shiny.it>, linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org, spyro@....com, rmk@....linux.org.uk Subject: Re: /sys/devices/system/cpu/cpuX/online are missing Heiko Carstens <heiko.carstens@...ibm.com> writes: > On Tue, Mar 13, 2007 at 01:39:25AM +0100, Andreas Schwab wrote: >> Giuliano Pochini <pochini@...ise.shiny.it> writes: >> >> > I had a look at arch/powerpc/kernel/smp.c but I'm not familiar at all with >> > those parts of the kernel. >> >> See arch/powerpc/kernel/sysfs.c:topology_init. I don't think there is >> anything to do here. You probably don't have CONFIG_HOTPLUG_CPU enabled. > > I was referring to arch/ppc not arch/powerpc. Sorry, I missed that part. > But it seems that arch/ppc doesn't support cpu hotplug anyway. I think if there is no hotplug support then the file should not be created in the first place. Andreas. -- Andreas Schwab, SuSE Labs, schwab@...e.de SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different." - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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