From mboxrd@z Thu Jan 1 00:00:00 1970 From: jeremy.linton@arm.com (Jeremy Linton) Date: Wed, 18 Nov 2015 08:10:28 -0600 Subject: [PATCHv3 0/7] arm64: Use contiguous PTE bit for the kernel linear mapping In-Reply-To: <20151118110124.GF22731@arm.com> References: <1444237225-13802-1-git-send-email-jeremy.linton@arm.com> <20151009125052.GV17192@e104818-lin.cambridge.arm.com> <5617D67E.8080607@arm.com> <564B49B4.8000204@arm.com> <20151118110124.GF22731@arm.com> Message-ID: <564C86D4.9040602@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/18/2015 05:01 AM, Will Deacon wrote: > On Tue, Nov 17, 2015 at 09:37:24AM -0600, Jeremy Linton wrote: >> Hello, > > Hi Jeremy, > >> Just a heads up, but this patch is causing a boot problem on a m400. I >> should know more soon. > > Any chance you could share a reproducer/panic log/debug info, please? > If we can't fix this soon, then we'll have to look at reverting the change, > so getting a few more eyes on the problem might help. Its usually just hangs although, once in a while it will generate an unknown exception. I posted a patch last night which fixes it with a big hammer (extra tlb flush), but It doesn't appear to have made the mailing list (I regularly get relay rejected messages). I will attempt to re-post it again.