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Message-ID: <20080109005223.GA20392@elte.hu> Date: Wed, 9 Jan 2008 01:52:23 +0100 From: Ingo Molnar <mingo@...e.hu> To: David Miller <davem@...emloft.net> Cc: m.kozlowski@...land.pl, torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org, sparclinux@...r.kernel.org, a.p.zijlstra@...llo.nl Subject: Re: Linux 2.6.24-rc7: sparc64: WARNING: at kernel/lockdep_proc.c:267 lockdep_stats_show() * David Miller <davem@...emloft.net> wrote: > From: Ingo Molnar <mingo@...e.hu> > Date: Tue, 8 Jan 2008 23:56:31 +0100 > > > is this anything the core lockdep code could help improve? Let us know > > if any aspect is hindering you. > > No, it's a sparc64 issue. > > Another problem I ran into are the huge static table sizes lockdep > uses. They really need to be either made smaller or dynamically > allocated. Andi has submitted patches for that. > Sparc64 has hard limitations on kernel size (due to firmware and > bootloader issues) and I hit these limits if I am not careful on SMP > with lockdep enabled. > > Andi Kleen and I discussed in a thread several weeks ago. I believe > Andi even came up with a suggested direction to fix this. yeah, i'll pick them up, probably tomorrow. Ingo -- 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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