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Date: Fri, 16 Aug 2013 13:00:31 +0200 From: Michal Hocko <mhocko@...e.cz> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Ben Tebulin <tebulin@...glemail.com>, Mel Gorman <mgorman@...e.de>, Johannes Weiner <hannes@...xchg.org>, Balbir Singh <bsingharora@...il.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, linux-mm <linux-mm@...ck.org>, Rik van Riel <riel@...hat.com>, Andrew Morton <akpm@...ux-foundation.org>, LKML <linux-kernel@...r.kernel.org>, Peter Zijlstra <peterz@...radead.org>, "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org> Subject: Re: [Bug] Reproducible data corruption on i5-3340M: Please continue your great work! :-) On Thu 15-08-13 17:33:28, Linus Torvalds wrote: > On Thu, Aug 15, 2013 at 4:05 PM, Ben Tebulin <tebulin@...glemail.com> wrote: > > > >> Ben, please test. I'm worried that the problem you see is something > >> even more fundamentally wrong with the whole "oops, must flush in the > >> middle" logic, but I'm _hoping_ this fixes it. > > > > It's gone. > > > > Really! > > > > I git-fsck'ed successfully around 30 times in a row. > > And even all the other things still seem to work ;-) > > Goodie. I think I'm just going to commit it (with the speling fixes > for other architectures) asap. It's bigger than I'd like, but it's a > lot simpler than the alternatives of trying to figure out exactly > which call chain got things wrong with the previous confusing model. I was thinking about teaching __tlb_remove_page to update the range automatically from the given address. But your patch looks good to me as well. Feel free to add Reviewed-by: Michal Hocko <mhocko@...e.cz> Thanks! -- Michal Hocko SUSE Labs -- 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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