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Date: Mon, 18 Feb 2013 20:40:32 +0100 From: Borislav Petkov <bp@...en8.de> To: Felipe Balbi <balbi@...com> Cc: Greg KH <gregkh@...uxfoundation.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: SYSFS "errors" On Mon, Feb 18, 2013 at 08:47:35PM +0200, Felipe Balbi wrote: > On Mon, Feb 18, 2013 at 06:45:27PM +0100, Borislav Petkov wrote: > > On Mon, Feb 18, 2013 at 07:27:00PM +0200, Felipe Balbi wrote: > > > No such device - /sys/devices/system/edac/mc/mc0/sdram_scrub_rate > > > > Looks like your edac module doesn't allow scrub rate setting. Which edac > > driver is that? dmesg? > > $ lsmod | grep -i edac > i7core_edac 22414 0 > edac_core 43453 2 i7core_edac Ok, that would be those i7s which reportedly do not support reading/setting the scrub rate, see 27100db0e0d381d24b6f3cb1a4f439996e7c00c8, for example. So this is as expected. Maybe it would be more correct if the core would return "N/A" or "unsupported" or something to that effect in such cases, to conform with the readable flag of the sysfs file. Hmm. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- 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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