From: "russianneuromancer@ya.ru" <russianneuromancer@ya.ru>
To: Lee Jones <lee.jones@linaro.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
Marc Gonzalez <marc.w.gonzalez@free.fr>,
SCSI <linux-scsi@vger.kernel.org>,
MSM <linux-arm-msm@vger.kernel.org>,
Avri Altman <avri.altman@wdc.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Evan Green <evgreen@chromium.org>,
Douglas Anderson <dianders@chromium.org>,
Vivek Gautam <vivek.gautam@codeaurora.org>,
Stanley Chu <stanley.chu@mediatek.com>
Subject: Re: ufshcd_abort: Device abort task at tag 7
Date: Tue, 03 Sep 2019 23:17:48 +0800 [thread overview]
Message-ID: <25410681567523868@sas2-b4ed770db137.qloud-c.yandex.net> (raw)
In-Reply-To: <20190902081204.GO4804@dell>
Hello!
> Booting with ACPI helps us to use generic Linux distribution
> installers, but it is expected for users to switch to DT once the OS
> is installed.
Thank you for clarification!
Should I close my bugreport when Bjorn's "Qualcomm UFS device reset support" series will hit upstream, or I should wait for additional fix that applicable for ACPI boot as well?
I don't know if this boot delay is Ok for generic installer image, and it's not up to me to decide this, which is why I ask.
02.09.2019, 16:12, "Lee Jones" <lee.jones@linaro.org>:
> On Fri, 30 Aug 2019, russianneuromancer@ya.ru wrote:
>
>> Hello!
>>
>> > I don't remember the exact splats seen, but I would suggest that this is
>> > retested after applying the following series:
>> >
>> > https://lore.kernel.org/linux-arm-msm/20190828191756.24312-1-bjorn.andersson@linaro.org/T/#u
>>
>> Turns out this patches is already applied to kernel running on this device, but one line in dts was missing:
>>
>> https://github.com/aarch64-laptops/linux/pull/2
>>
>> With this line issue is no longer reproducible with DT boot. Thank you!
>>
>> As I understand it's planned to eventually boot this devices via ACPI.
>>
>> @Lee Jones, is my understanding correct?
>
> No, not exactly. We can boot these devices using ACPI, but with
> limited functionality (when compared with booting using DT). There
> are too many black-boxes when booting with ACPI - something that can
> only be resolved with Qualcomm's help.
>
> Booting with ACPI helps us to use generic Linux distribution
> installers, but it is expected for users to switch to DT once the OS
> is installed.
>
> --
> Lee Jones [李琼斯]
> Linaro Services Technical Lead
> Linaro.org │ Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
prev parent reply other threads:[~2019-09-03 15:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 9:09 ufshcd_abort: Device abort task at tag 7 Marc Gonzalez
2019-08-28 19:20 ` Bjorn Andersson
2019-08-30 13:16 ` russianneuromancer
2019-09-02 8:12 ` Lee Jones
2019-09-03 15:17 ` russianneuromancer [this message]
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