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From: "Artem S. Tashkinov" <aros@gmx.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Christoph Hellwig <hch@lst.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	iommu <iommu@lists.linux-foundation.org>
Subject: Re: [Bug 206175] Fedora >= 5.4 kernels instantly freeze on boot without producing any display output
Date: Wed, 11 Mar 2020 17:21:18 +0000	[thread overview]
Message-ID: <e97de44a-39b0-c4fa-488c-d9fa76eb1eae@gmx.com> (raw)
In-Reply-To: <CAHk-=wj0E9vCO_VTiK6xuXAW13ZeeLsW=G3v+yNsCaUm1+H61A@mail.gmail.com>



On 3/11/20 4:21 PM, Linus Torvalds wrote:
> On Wed, Mar 11, 2020 at 9:02 AM Artem S. Tashkinov <aros@gmx.com> wrote:
>>
>> With this patch the system works (I haven't created an initrd, so it
>> doesn't completely boot and panics on not being able to mount root fs
>> but that's expected).
>
> Perfect.
>
> I ended up applying my earlier cleanup patch with just the added
> removal of the kfree(), which was the actual trigger of the bug.
>
> It's commit e423fb6929d4 ("driver code: clarify and fix platform
> device DMA mask allocation") in my tree. I've not pushed it out yet (I
> have a few pending pull requests), but it should be out shortly.


I've been able to compile and run
e3a36eb6dfaeea8175c05d5915dcf0b939be6dab successfully. I won't claim
this patch doesn't break something for other people :-)

Best regards,
Artem

WARNING: multiple messages have this Message-ID (diff)
From: "Artem S. Tashkinov" <aros@gmx.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	iommu <iommu@lists.linux-foundation.org>,
	Christoph Hellwig <hch@lst.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [Bug 206175] Fedora >= 5.4 kernels instantly freeze on boot without producing any display output
Date: Wed, 11 Mar 2020 17:21:18 +0000	[thread overview]
Message-ID: <e97de44a-39b0-c4fa-488c-d9fa76eb1eae@gmx.com> (raw)
In-Reply-To: <CAHk-=wj0E9vCO_VTiK6xuXAW13ZeeLsW=G3v+yNsCaUm1+H61A@mail.gmail.com>



On 3/11/20 4:21 PM, Linus Torvalds wrote:
> On Wed, Mar 11, 2020 at 9:02 AM Artem S. Tashkinov <aros@gmx.com> wrote:
>>
>> With this patch the system works (I haven't created an initrd, so it
>> doesn't completely boot and panics on not being able to mount root fs
>> but that's expected).
>
> Perfect.
>
> I ended up applying my earlier cleanup patch with just the added
> removal of the kfree(), which was the actual trigger of the bug.
>
> It's commit e423fb6929d4 ("driver code: clarify and fix platform
> device DMA mask allocation") in my tree. I've not pushed it out yet (I
> have a few pending pull requests), but it should be out shortly.


I've been able to compile and run
e3a36eb6dfaeea8175c05d5915dcf0b939be6dab successfully. I won't claim
this patch doesn't break something for other people :-)

Best regards,
Artem
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

  parent reply	other threads:[~2020-03-11 17:21 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-206175-5873@https.bugzilla.kernel.org/>
     [not found] ` <bug-206175-5873-dSmrOaqbiZ@https.bugzilla.kernel.org/>
2020-01-14 21:40   ` [Bug 206175] Fedora >= 5.4 kernels instantly freeze on boot without producing any display output Linus Torvalds
2020-01-14 22:22     ` Alex Deucher
     [not found] ` <bug-206175-5873-S6PaNNClEr@https.bugzilla.kernel.org/>
     [not found]   ` <CAHk-=wi4GS05j67V0D_cRXRQ=_Jh-NT0OuNpF-JFsDFj7jZK9A@mail.gmail.com>
     [not found]     ` <20200310162342.GA4483@lst.de>
     [not found]       ` <CAHk-=wgB2YMM6kw8W0wq=7efxsRERL14OHMOLU=Nd1OaR+sXvw@mail.gmail.com>
2020-03-10 18:25         ` Christoph Hellwig
2020-03-10 18:25           ` Christoph Hellwig
2020-03-11 15:24           ` Christoph Hellwig
2020-03-11 15:34             ` Artem S. Tashkinov
2020-03-11 15:43               ` Christoph Hellwig
2020-03-11 15:47                 ` Christoph Hellwig
2020-03-11 16:02                   ` Artem S. Tashkinov
2020-03-11 16:15                     ` Robin Murphy
2020-03-11 16:21                     ` Linus Torvalds
2020-03-11 16:24                       ` Linus Torvalds
2020-03-11 16:48                         ` Linus Torvalds
2020-03-11 16:48                           ` Linus Torvalds
2020-03-11 17:05                           ` Artem S. Tashkinov
2020-03-11 17:05                             ` Artem S. Tashkinov
2020-03-11 17:21                       ` Artem S. Tashkinov [this message]
2020-03-11 17:21                         ` Artem S. Tashkinov
2020-03-11 17:27                         ` Linus Torvalds
2020-03-11 17:27                           ` Linus Torvalds
2020-03-11 15:48                 ` Artem S. Tashkinov
2020-03-11 15:57                   ` Linus Torvalds

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