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Sat, 11 Oct 2025 13:57:43 -0700 (PDT) Received: from osv.localdomain ([89.175.180.246]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-590881e4e58sm2250927e87.25.2025.10.11.13.57.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Oct 2025 13:57:43 -0700 (PDT) From: Sergey Organov To: Fabio Estevam Cc: linux-kernel@vger.kernel.org, Russell King , Ulf Hansson , Shawn Guo , "Rob Herring (Arm)" , Angelo Dureghello Subject: Re: ARM iMX6sx board fails to boot with kernel 6.17 References: <87v7l03pqe.fsf@osv.gnss.ru> <87zfa016bd.fsf@osv.gnss.ru> <87v7ko11iw.fsf@osv.gnss.ru> <87plav2186.fsf@osv.gnss.ru> <87y0piiz04.fsf@osv.gnss.ru> Date: Sat, 11 Oct 2025 23:57:42 +0300 In-Reply-To: (Fabio Estevam's message of "Fri, 10 Oct 2025 12:14:44 -0300") Message-ID: <87ecr9upfd.fsf@osv.gnss.ru> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Hi Fabio, Fabio Estevam writes: > Hi Sergey, > > On Fri, Oct 10, 2025 at 11:59 AM Sergey Organov wrote: > >> OK, sent resulting u-boot image off-list. > > It still boots for me. Please see the log below. I tested several boots. > > My board is a very old one, with i.MX6SX version 1.0. > > Looking at the commit you mentioned: > > https://github.com/nxp-imx/linux-imx/commit/816978f83b1d8dd6ce3bd5dd62223dbfdf74bdd3 > > It does add an 'if (imx_get_soc_revision() >= IMX_CHIP_REVISION_1_2) ' > check, so maybe this cpuidle fix is silicon version dependent? > > Such a commit is huge. Could you add only the code under the above > 'if' logic to see if it works in mainline? I'm not familiar with the code and can't figure what exactly I'm expected to check. Could you please prepare a patch, and I'll be happy to apply and check it. > CPU: Freescale i.MX6SX rev1.0 996 MHz (running at 792 MHz) > CPU: Extended Commercial temperature grade (-20C to 105C) at 39C I have: CPU: Freescale i.MX6SX rev1.3 at 792MHz CPU: Automotive temperature grade (-40C to 125C) at 55C -- Sergey Organov