From: Dmitry Osipenko <digetx@gmail.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Micha?? Miros??aw <mirq-linux@rere.qmqm.pl>,
David Heidelberg <david@ixit.cz>,
Peter Geis <pgwipeout@gmail.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Davidlohr Bueso <dave@stgolabs.net>,
Rob Herring <robh+dt@kernel.org>, Ion Agorria <AG0RRIA@yahoo.com>,
Svyatoslav Ryhel <clamor95@gmail.com>,
linux-tegra@vger.kernel.org, linux-block@vger.kernel.org,
linux-efi <linux-efi@vger.kernel.org>
Subject: Re: [PATCH v5 4/5] mmc: sdhci-tegra: Implement alternative_gpt_sector()
Date: Wed, 18 Aug 2021 08:42:55 +0300 [thread overview]
Message-ID: <252a91b9-cfca-4ec4-a5ef-841301c24ef0@gmail.com> (raw)
In-Reply-To: <YRybCfUX6/HNcbEs@infradead.org>
18.08.2021 08:30, Christoph Hellwig пишет:
> On Wed, Aug 18, 2021 at 03:55:46AM +0300, Dmitry Osipenko wrote:
>> Tegra20/30/114/124 Android devices place GPT at a non-standard location.
>> Implement alternative_gpt_sector() callback of the MMC host ops which
>> specifies that GPT location for the partition scanner.
>
> Just curious: how do the android kernels deal with this mess?
They either hack MMC core to cut off the last sector from blk dev or use
non-standard gpt_sector=<sector> kernel cmdline argument that is passed
by downstream bootloaders.
next prev parent reply other threads:[~2021-08-18 5:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-18 0:55 [PATCH v5 0/5] Support EFI partition on NVIDIA Tegra devices Dmitry Osipenko
2021-08-18 0:55 ` [PATCH v5 1/5] block: Add alternative_gpt_sector() operation Dmitry Osipenko
2021-08-18 5:20 ` Christoph Hellwig
2021-08-18 5:41 ` Dmitry Osipenko
2021-08-18 0:55 ` [PATCH v5 2/5] mmc: block: Support " Dmitry Osipenko
2021-08-18 5:28 ` Christoph Hellwig
2021-08-18 5:40 ` Dmitry Osipenko
2021-08-18 0:55 ` [PATCH v5 3/5] mmc: core: Add raw_boot_mult field to mmc_ext_csd Dmitry Osipenko
2021-08-18 0:55 ` [PATCH v5 4/5] mmc: sdhci-tegra: Implement alternative_gpt_sector() Dmitry Osipenko
2021-08-18 5:30 ` Christoph Hellwig
2021-08-18 5:42 ` Dmitry Osipenko [this message]
2021-08-18 9:55 ` Ulf Hansson
2021-08-18 13:35 ` Thierry Reding
2021-08-18 16:15 ` Dmitry Osipenko
2021-08-19 8:58 ` Thierry Reding
2021-08-19 13:20 ` Ulf Hansson
2021-08-19 17:19 ` Thierry Reding
2021-08-20 8:16 ` Ulf Hansson
2021-08-18 0:55 ` [PATCH v5 5/5] partitions/efi: Support non-standard GPT location Dmitry Osipenko
2021-08-18 5:25 ` Christoph Hellwig
2021-08-18 5:41 ` Dmitry Osipenko
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