On Wed, 5 Jun 2013, Stephen Boyd wrote: > On 06/04, Nicolas Pitre wrote: > > > > The LC0 area should be considered read-only as it may be located in > > flash. > > > > Here's what I came with instead: > > > > From: Nicolas Pitre <nicolas.pi...@linaro.org> > > Date: Tue, 4 Jun 2013 17:01:30 -0400 > > Subject: [PATCH] ARM: zImage: don't overwrite ourself with a page table > > > > When zImage is loaded into RAM at a low address but TEXT_OFFSET > > is set higher, we risk overwriting ourself with the page table > > needed to turn on the cache as it is located relative to the relocation > > address. Let's defer the cache setup after relocation in that case. > > > > Signed-off-by: Nicolas Pitre <n...@linaro.org> > > Reported-by: Stephen Boyd <sb...@codeurora.org> > Tested-by: Stephen Boyd <sb...@codeurora.org> > > This one passes testing on my two platforms with and without the > 2Mb reservation at the beginning of ram. Seems like a good enough > compromise for me.
Good! Queued here: http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7751/1 Nicolas -- 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/
