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Date: Sat, 14 Apr 2012 14:03:08 -0700 From: Linus Torvalds <torvalds@...ux-foundation.org> To: werner <w.landgraf@...ru> Cc: David Rientjes <rientjes@...gle.com>, Colin Cross <ccross@...gle.com>, Andrew Morton <akpm@...ux-foundation.org>, Rik van Riel <riel@...hat.com>, Hugh Dickins <hughd@...gle.com>, linux-kernel@...r.kernel.org, Oleg Nesterov <oleg@...hat.com>, Rabin Vincent <rabin.vincent@...ricsson.com>, Christian Bejram <christian.bejram@...ricsson.com>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Anton Vorontsov <anton.vorontsov@...aro.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org Subject: Re: v3.4-rc2 out-of-memory problems (was Re: 3.4-rc1 sticks-and-crashs) On Sat, Apr 14, 2012 at 12:38 PM, werner <w.landgraf@...ru> wrote: > > I observed that then always kmemleak is almost at the beginning of top Just disable CONFIG_DEBUG_KMEMLEAK. You do realize that it's a pure debugging aid - akin to CONFIG_DEBUG_PAGEALLOC - that is *not* meant to be run on production systems. Exactly because it is very expensive. It basically scans all the kernel areas for pointers and tries to find leaks. Linus -- 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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