From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 29 Jan 2018 18:36:06 +0100 From: Greg KH To: Daniel Borkmann Cc: David Woodhouse , Alexei Starovoitov , davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, "stable@vger.kernel.org" , "dave.hansen@linux.intel.com" Subject: Re: [PATCH v3 bpf] bpf: introduce BPF_JIT_ALWAYS_ON config Message-ID: <20180129173606.GA22840@kroah.com> References: <20180109180429.1115005-1-ast@kernel.org> <606bf504-a39f-288d-11cd-56888ecbc165@iogearbox.net> <1516788431.13558.109.camel@infradead.org> <20180128144504.GB19937@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.3 (2018-01-21) X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Mon, Jan 29, 2018 at 04:36:35PM +0100, Daniel Borkmann wrote: > On 01/29/2018 12:40 AM, Daniel Borkmann wrote: > > On 01/28/2018 03:45 PM, Greg KH wrote: > >> On Wed, Jan 24, 2018 at 11:10:50AM +0100, Daniel Borkmann wrote: > >>> On 01/24/2018 11:07 AM, David Woodhouse wrote: > >>>> On Tue, 2018-01-09 at 22:39 +0100, Daniel Borkmann wrote: > >>>>> On 01/09/2018 07:04 PM, Alexei Starovoitov wrote: > [...] > >>>>> Applied to bpf tree, thanks Alexei! > >>>> > >>>> For stable too? > >>> > >>> Yes, this will go into stable as well; batch of backports will come Thurs/Fri. > >> > >> Any word on these? Worse case, a simple list of git commit ids to > >> backport is all I need. > > > > Sorry for the delay! There are various conflicts all over the place, so I had > > to backport manually. I just flushed out tested 4.14 batch, I'll see to get 4.9 > > out hopefully tonight as well, and the rest for 4.4 on Mon. > > While 4.14 and 4.9 BPF backports are tested and out since yesterday, and I > saw Greg queued them up (thanks!), it looks like plain 4.4.113 doesn't even > boot on my machine. While I can shortly see the kernel log, my screen turns > black shortly thereafter and nothing reacts anymore. No such problems with > 4.9 and 4.14 stables seen. (using x86_64, i7-6600U) Is this a known issue? Not that I know of, sorry. Odd graphics issue perhaps? If you have some test programs I can run, I can look into doing the backports, I still have a laptop around here that runs 4.4 :) There's always a virtual machine as well, have you tried that? thanks, greg k-h