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Date: Mon, 06 Aug 2012 14:44:49 +0100 From: Nix <nix@...eri.org.uk> To: Alex Deucher <alexdeucher@...il.com> Cc: linux-kernel@...r.kernel.org, Jerome Glisse <j.glisse@...il.com>, alex.deucher@...il.com Subject: Re: [3.5 regression] DRM: Massive (EDID-probing?) X startup delay on ATI Radeon RV770 (HD4870) On 6 Aug 2012, Alex Deucher outgrape: > On Sat, Aug 4, 2012 at 12:13 PM, Nix <nix@...eri.org.uk> wrote: >> Something appears to be wrong, but I have no idea what. I've not changed >> anything other than the kernel since my last non-huge-delayed startup >> earlier this week, and both the monitors still work, including the one >> suffering a huge startup delay. > > Can you bisect the kernel or profile Xorg and see what's causing it? > There haven't been any i2c changes in the radeon kernel driver in a > while. I'm assuming it's only the kernel that you changed? E.g., > just to be sure, does booting a different kernel with the same > userspace components work correctly? I believe so (I hadn't upgraded anything for a week or so before the kernel upgrade). I'll verify this soon, and bisect in the next day or so if the kernel is the only changed component. -- NULL && (void) -- 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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