From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
linux-block <linux-block@vger.kernel.org>,
Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
Arnd Bergmann <arnd@arndb.de>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Paolo Valente <paolo.valente@linaro.org>,
Avri Altman <Avri.Altman@sandisk.com>,
Tomas Winkler <tomas.winkler@intel.com>
Subject: Re: [PATCH 1/2 v6] mmc: block: Convert RPMB to a character device
Date: Thu, 28 Sep 2017 14:00:44 +0800 [thread overview]
Message-ID: <20170928140044.1de53a75@xhacker.debian> (raw)
In-Reply-To: <CACRpkdabXNgCz+mtOOAZR1OqbCT0VgpxKT=FPh_99DTnsnCcSQ@mail.gmail.com>
On Wed, 27 Sep 2017 21:45:58 +0200 Linus Walleij wrote:
> On Wed, Sep 27, 2017 at 1:35 PM, Adrian Hunter <adrian.hunter@intel.com> wrote:
> >
> > BUG when removing, fixed by reverting this patch.
> >
> > [ 346.548512] mmc1: card 0001 removed
> > [ 346.552782] BUG: unable to handle kernel NULL pointer dereference at 0000000000000070
>
> How did you achieve this? I need to reproduce it.
>
> RPMB is only available on eMMC cards and I don't have a removable eMMC
> card since by definition they are soldered on.
Maybe unbind the sdhci host.
prev parent reply other threads:[~2017-09-28 6:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 8:02 [PATCH 1/2 v6] mmc: block: Convert RPMB to a character device Linus Walleij
2017-09-20 8:02 ` [PATCH 2/2 v6] mmc: block: Delete mmc_access_rpmb() Linus Walleij
2017-09-22 9:46 ` Ulf Hansson
2017-09-22 9:46 ` [PATCH 1/2 v6] mmc: block: Convert RPMB to a character device Ulf Hansson
2017-09-27 11:35 ` Adrian Hunter
2017-09-27 19:45 ` Linus Walleij
2017-09-28 3:56 ` Shawn Lin
2017-09-28 6:00 ` Jisheng Zhang [this message]
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