On 01/31/2013 02:18 PM, Borislav Petkov wrote: > On Thu, Jan 31, 2013 at 09:28:12AM +0100, Jiri Slaby wrote: >> And, does it happen if you switch all of them but NMI wtd in there? > > No, but something else happens. Here's the whole dance: > > 1. Switch all tunables except "NMI watchdog should be turned off" to "Good" > 2. suspend to disk > 3. resume... all good > 4. switch "NMI watchdog should be turned off" to "Good" > 5. suspend to disk > 6. resume... all good > 7. start powertop, toggle "Wireless Power Saving for interface wlan0" twice. > I.e., "Good" -> "Bad"; "Bad" -> "Good". > > -> Boom! Unknown reason NMI. It happened right during the toggle because > it appeared in the framebuffer console (no X) right during me toggling > this.
Right, for me too. Even if I disable nmi watchdog in both the boot and image kernel, the NMI eventually occurs (dunno what's the trigger now though). Given the above I'm thinking about switching that intel wi-fi card to ath9k which I have at hand and retest... -- js suse labs -- 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/
