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Subject: Re: Thinkpad X60: regression with 5.1-rc1 and 5.1-rc4
To:     Pavel Machek <pavel@ucw.cz>,
        kernel list <linux-kernel@vger.kernel.org>
Cc:     paolo.valente@linaro.org, linux-block@vger.kernel.org,
        rjw@rjwysocki.net, lenb@kernel.org, linux-acpi@vger.kernel.org
References: <20190408173914.GA13260@amd>
From:   Jens Axboe <axboe@kernel.dk>
Message-ID: <678ab058-986c-9727-58d7-d3f5283e2225@kernel.dk>
Date:   Mon, 8 Apr 2019 11:41:18 -0600
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On 4/8/19 11:39 AM, Pavel Machek wrote:
> Hi!
> 
> For some reason, Thinkpad X60 now crashes during boot. I see some
> weird backtraces, and it may be bfq related... or maybe ACPI idle.
> 
> Does x86-32 work for you?
> 
> Weird thing is, 5.1.0-rc3-next-20190408 boots here (but later has
> problems during resume, making it unusable, too). They may not have
> 100% same configs. 

Can you try and revert:

9dee8b3b057e1

and see if that helps?

-- 
Jens Axboe