From mboxrd@z Thu Jan 1 00:00:00 1970 From: paulmck@linux.vnet.ibm.com (Paul E. McKenney) Date: Wed, 5 Sep 2018 21:20:09 -0700 Subject: Unable to handle kernel paging request at virtual address 0000001bf8068693 In-Reply-To: References: <20180905190648.GC1420@infradead.org> <20180905210708.GC4225@linux.vnet.ibm.com> Message-ID: <20180906042009.GJ4225@linux.vnet.ibm.com> To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.org On Wed, Sep 05, 2018 at 09:10:14PM -0700, Atish Patra wrote: > On 9/5/18 2:07 PM, Paul E. McKenney wrote: > >On Wed, Sep 05, 2018 at 12:06:48PM -0700, Christoph Hellwig wrote: > >>On Wed, Sep 05, 2018 at 10:17:08AM -0700, Atish Patra wrote: > >>>This issue is fixed in 4.19-rc1. > >>> > >>>If you don't want to pull the latest, here is the change you need to > >>>cherry-pick to your branch. > >>> > >>>https://lore.kernel.org/lkml/20180626192746.GJ3593 at linux.vnet.ibm.com/ > >> > >>Paul, I think we need this in 4.18-stable. > >> > >>Also Palmer, I think we should pick it up in riscv-linux-4.18. > >> > >>The mainline commit is: > >> > >>commit fcc63543650150629c8a873cbef3578770acecd9 > >>Author: Boqun Feng > >>Date: Fri Jun 15 12:06:31 2018 -0700 > >> > >> rcu: Make expedited GPs handle CPU 0 being offline > > > >OK, it backports cleanly and passes a short rcutorture test. You guys > >have tested it, correct? If so, I am happy to pass it on to -stable. > > > > Thanx, Paul > > > > > Hi Paul, > I had it tested on top of 4.18-rc8 with RISC-V board (HighFive Unleashed). > > I can try again on 4.18-stable if required. Hello, Atish, Please do test it on 4.18-stable. The -stable maintainers get understandably annoyed when given non-working backports. ;-) Thanx, Paul