From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Fri, 25 Nov 2016 23:03:35 +0100 Subject: [PATCH v2 1/2] arm64: dts: zx: Fix gic GICR property In-Reply-To: <20161017204919.GE3264@localhost> References: <1476361881-19685-1-git-send-email-jun.nie@linaro.org> <1476361881-19685-2-git-send-email-jun.nie@linaro.org> <20161017204919.GE3264@localhost> Message-ID: <2953810.EeueujTjSC@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday, October 17, 2016 1:49:19 PM CET Olof Johansson wrote: > On Thu, Oct 13, 2016 at 08:31:20PM +0800, Jun Nie wrote: > > GICR for multiple CPU can be described with start address and stride, > > or with multiple address. Current multiple address and stride are > > both used. Fix it. > > > > vmalloc patch 727a7f5a9 triggered this bug: > > [ 0.097146] Unable to handle kernel paging request at virtual address ffff000008060008 > > [ 0.097150] pgd = ffff000008602000 > > [ 0.097160] [ffff000008060008] *pgd=000000007fffe003, *pud=000000007fffd003, *pmd=000000007fffc003, *pte=0000000000000000 > > [ 0.097165] Internal error: Oops: 96000007 [#1] PREEMPT SMP > > [ 0.097170] Modules linked in: > > [ 0.097177] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.8.0+ #1474 > > [ 0.097179] Hardware name: ZTE zx296718 evaluation board (DT) > > [ 0.097183] task: ffff80003e8c8b80 task.stack: ffff80003e8d0000 > > [ 0.097197] PC is at gic_populate_rdist+0x74/0x15c > > [ 0.097202] LR is at gic_starting_cpu+0xc/0x20 > > [ 0.097206] pc : [] lr : [] pstate: 600001c5 > > > > Signed-off-by: Jun Nie > > A Fixes: tag would be useful on a patch like this, to tell what patch > introduced the problem. Please consider using them in the future. > > I've applied this one to fixes now. Hi Olof, I happened to still have this one in my todo folder as I must have missed your reply, and I stumbled over it while looking for things that may have gone missing. I don't see it in v4.9-rc6, did it get dropped accidentally? Arnd