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[2003:e4:1f0f:ee00:21f:3cff:fe37:b91b]) by smtp.gmail.com with ESMTPSA id s12sm11955wra.82.2019.09.16.13.28.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Sep 2019 13:28:10 -0700 (PDT) Date: Mon, 16 Sep 2019 22:28:09 +0200 From: Thierry Reding To: Arnd Bergmann Cc: Guenter Roeck , "linux-kernel@vger.kernel.org" , Linux ARM Subject: Re: [PATCH 0/6] ARM, arm64: Remove arm_pm_restart() Message-ID: <20190916202809.GA42800@mithrandir> References: <20170130110512.6943-1-thierry.reding@gmail.com> <20190914152544.GA17499@roeck-us.net> <056ccf5c-6c6c-090b-6ca1-ab666021db48@roeck-us.net> <20190916134920.GA18267@ulmo> <20190916154336.GA6628@roeck-us.net> <20190916155031.GE7488@ulmo> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ikeVEW9yuYc//A+q" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 16, 2019 at 06:29:30PM +0200, Arnd Bergmann wrote: > On Mon, Sep 16, 2019 at 5:50 PM Thierry Reding = wrote: > > On Mon, Sep 16, 2019 at 08:43:36AM -0700, Guenter Roeck wrote: > > > On Mon, Sep 16, 2019 at 03:49:20PM +0200, Thierry Reding wrote: > > > > On Mon, Sep 16, 2019 at 06:17:01AM -0700, Guenter Roeck wrote: > > > > > On 9/16/19 12:49 AM, Arnd Bergmann wrote: > > > > > > On Sat, Sep 14, 2019 at 5:26 PM Guenter Roeck wrote: > > > > > > > On Mon, Jan 30, 2017 at 12:05:06PM +0100, Thierry Reding wrot= e: > > > > > > > > From: Thierry Reding > > > > > > > > > > > > > > > > Hi everyone, > > > > > > > > > > > > > > > > This small series is preparatory work for a series that I'm= working on > > > > > > > > which attempts to establish a formal framework for system r= estart and > > > > > > > > power off. > > > > > > > > > > > > > > > > Guenter has done a lot of good work in this area, but it ne= ver got > > > > > > > > merged. I think this set is a valuable addition to the kern= el because > > > > > > > > it converts all odd providers to the established mechanism = for restart. > > > > > > > > > > > > > > > > Since this is stretched across both 32-bit and 64-bit ARM, = as well as > > > > > > > > PSCI, and given the SoC/board level of functionality, I thi= nk it might > > > > > > > > make sense to take this through the ARM SoC tree in order t= o simplify > > > > > > > > the interdependencies. But it should also be possible to ta= ke patches > > > > > > > > 1-4 via their respective trees this cycle and patches 5-6 t= hrough the > > > > > > > > ARM and arm64 trees for the next cycle, if that's preferred. > > > > > > > > > > > > > > > > > > > > > > We tried this twice now, and it seems to go nowhere. What doe= s it take > > > > > > > to get it applied ? > > > > > > > > > > > > Can you send a pull request to soc@kernel.org after the merge w= indow, > > > > > > with everyone else on Cc? If nobody objects, I'll merge it thro= ugh > > > > > > the soc tree. > > > > > > > > > > > > > > > > Sure, I'll rebase and do that. > > > > > > > > I've uploaded a rebased tree here: > > > > > > > > https://github.com/thierryreding/linux/tree/for-5.5/system-powe= r-reset > > > > > > > > The first 6 patches in that tree correspond to this series. There w= ere a > > > > couple of conflicts I had to resolve and I haven't fully tested the > > > > series yet, but if you haven't done any of the rebasing, the above = may > > > > be useful to you. > > > > > > > > > > Maybe Arnd can just use your branch (or rather part of it if you would > > > split it off) since you already did the work ? >=20 > The branch needs to be rebased once more as it is currently > based on linux-next. Yeah, I usually do that once -rc1 is out. > > Yeah, I can just send the pull request for the 6 patches after -rc1. >=20 > Ok, sounds good. I'm also happy to take the remaining patches > in that branch, for the other architectures. All of the patches beyond the 6 in this set rely on the system reset and power "framework". I don't think there was broad concensus on that idea yet. If you think it's worth another try I'm happy to send the patches out again. 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