From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Fri, 02 Dec 2016 17:38:01 +0100 Subject: [PATCH v2 1/2] arm64: dts: zx: Fix gic GICR property In-Reply-To: References: <1476361881-19685-1-git-send-email-jun.nie@linaro.org> <2953810.EeueujTjSC@wuerfel> Message-ID: <6379358.TRgYEOKGM8@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday, November 28, 2016 10:08:18 PM CET Shawn Guo wrote: > On Sat, Nov 26, 2016 at 6:03 AM, Arnd Bergmann wrote: > > 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? > > Please help get this into v4.9 if possible, as it is required to get > v4.9 kernel boot up on ZTE ZX296718 SoC. Thanks. > > Shawn > Ok, applied both. Thanks, Arnd