Re: [PATCH] Revert "blk-mq: issue directly if hw queue isn't busy in case of 'none'"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 8/28/18 10:07 AM, Ian W MORRISON wrote:
> On Wed, 29 Aug 2018 at 01:48, Jens Axboe <axboe@xxxxxxxxx> wrote:
>>
>> On 8/28/18 9:47 AM, Ian W MORRISON wrote:
>>> Kernel oops when booting on Bay and Cherry Trail devices
>>> such as Intel Compute Stick. Bisected as:
>>>
>>> commit 6ce3dd6eec11 ("blk-mq: issue directly if hw queue isn't busy in case of 'none'")
>>>
>>> This patch reverts the above commit.
>>
>> Did I miss the posting of that oops? Just curious where this is
>> going wrong. Not adverse to reverting, but I'd like to try to
>> understand the issue first.
>>
>> --
>> Jens Axboe
>>
> 
> I've not been able to capture it however manually transcribing what is
> on the screen:
> 
> mmc0: Got data interrupt 0x00000002 even though no data operation
> 
> followed by:
> 
> mmc0: sdhci: ============= SDHCI REGISTER DUMP ==============
> 
> Do you want any specific register value or should I transcribe each
> (as I am working from an image taken at boot)?

Just take a picture of the screen, that should be good enough.

-- 
Jens Axboe




[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux