On 5/25/2022 3:45 AM, Thorsten Leemhuis wrote:
On 24.05.22 20:32, Chuck Zmudzinski wrote:
On 5/21/22 6:47 AM, Thorsten Leemhuis wrote:
On 20.05.22 16:48, Chuck Zmudzinski wrote:
On 5/20/2022 10:06 AM, Jan Beulich wrote:
On 20.05.2022 15:33, Chuck Zmudzinski wrote:
On 5/20/2022 5:41 AM, Jan B
On 25.05.22 10:37, Jan Beulich wrote:
> On 25.05.2022 09:45, Thorsten Leemhuis wrote:
>> On 24.05.22 20:32, Chuck Zmudzinski wrote:
>>> On 5/21/22 6:47 AM, Thorsten Leemhuis wrote:
I'm not a developer and I'm don't known the details of this thread and
the backstory of the regression, but
On 25.05.2022 09:45, Thorsten Leemhuis wrote:
> On 24.05.22 20:32, Chuck Zmudzinski wrote:
>> On 5/21/22 6:47 AM, Thorsten Leemhuis wrote:
>>> I'm not a developer and I'm don't known the details of this thread and
>>> the backstory of the regression, but it sounds like that's the approach
>>> that
On 25.05.22 09:45, Thorsten Leemhuis wrote:
On 24.05.22 20:32, Chuck Zmudzinski wrote:
On 5/21/22 6:47 AM, Thorsten Leemhuis wrote:
On 20.05.22 16:48, Chuck Zmudzinski wrote:
On 5/20/2022 10:06 AM, Jan Beulich wrote:
On 20.05.2022 15:33, Chuck Zmudzinski wrote:
On 5/20/2022 5:41 AM, Jan Be
On 24.05.22 20:32, Chuck Zmudzinski wrote:
> On 5/21/22 6:47 AM, Thorsten Leemhuis wrote:
>> On 20.05.22 16:48, Chuck Zmudzinski wrote:
>>> On 5/20/2022 10:06 AM, Jan Beulich wrote:
On 20.05.2022 15:33, Chuck Zmudzinski wrote:
> On 5/20/2022 5:41 AM, Jan Beulich wrote:
>> On 20.05.2
On 5/21/22 6:47 AM, Thorsten Leemhuis wrote:
On 20.05.22 16:48, Chuck Zmudzinski wrote:
On 5/20/2022 10:06 AM, Jan Beulich wrote:
On 20.05.2022 15:33, Chuck Zmudzinski wrote:
On 5/20/2022 5:41 AM, Jan Beulich wrote:
On 20.05.2022 10:30, Chuck Zmudzinski wrote:
On 5/20/2022 2:59 AM, Chuck Zmu
On 5/3/22 9:22 AM, Juergen Gross wrote:
Some drivers are using pat_enabled() in order to test availability of
special caching modes (WC and UC-). This will lead to false negatives
in case the system was booted e.g. with the "nopat" variant and the
BIOS did setup the PAT MSR supporting the queried
On 20.05.22 16:48, Chuck Zmudzinski wrote:
> On 5/20/2022 10:06 AM, Jan Beulich wrote:
>> On 20.05.2022 15:33, Chuck Zmudzinski wrote:
>>> On 5/20/2022 5:41 AM, Jan Beulich wrote:
On 20.05.2022 10:30, Chuck Zmudzinski wrote:
> On 5/20/2022 2:59 AM, Chuck Zmudzinski wrote:
>> On 5/20/20
On 5/20/2022 1:13 PM, Chuck Zmudzinski wrote:
I think this summary of the regression is appropriate for a top-post.
Details follow below.
commit bdd8b6c98239: introduced what I call a real regression which
persists in 5.17.x
Jan's proposed patch:
https://lore.kernel.org/lkml/9385fa60-fa5d-f
I think this summary of the regression is appropriate for a top-post.
Details follow below.
commit bdd8b6c98239: introduced what I call a real regression which
persists in 5.17.x
Jan's proposed patch:
https://lore.kernel.org/lkml/9385fa60-fa5d-f559-a137-6608408f8...@suse.com/
Jan's patch w
On 5/20/2022 10:06 AM, Jan Beulich wrote:
On 20.05.2022 15:33, Chuck Zmudzinski wrote:
On 5/20/2022 5:41 AM, Jan Beulich wrote:
On 20.05.2022 10:30, Chuck Zmudzinski wrote:
On 5/20/2022 2:59 AM, Chuck Zmudzinski wrote:
On 5/20/2022 2:05 AM, Jan Beulich wrote:
On 20.05.2022 06:43, Chuck Zmudz
On 5/20/2022 10:06 AM, Jan Beulich wrote:
On 20.05.2022 15:33, Chuck Zmudzinski wrote:
On 5/20/2022 5:41 AM, Jan Beulich wrote:
On 20.05.2022 10:30, Chuck Zmudzinski wrote:
On 5/20/2022 2:59 AM, Chuck Zmudzinski wrote:
On 5/20/2022 2:05 AM, Jan Beulich wrote:
On 20.05.2022 06:43, Chuck Zmudz
On 20.05.2022 15:33, Chuck Zmudzinski wrote:
> On 5/20/2022 5:41 AM, Jan Beulich wrote:
>> On 20.05.2022 10:30, Chuck Zmudzinski wrote:
>>> On 5/20/2022 2:59 AM, Chuck Zmudzinski wrote:
On 5/20/2022 2:05 AM, Jan Beulich wrote:
> On 20.05.2022 06:43, Chuck Zmudzinski wrote:
>> On 5/4/22
On 5/20/2022 5:41 AM, Jan Beulich wrote:
On 20.05.2022 10:30, Chuck Zmudzinski wrote:
On 5/20/2022 2:59 AM, Chuck Zmudzinski wrote:
On 5/20/2022 2:05 AM, Jan Beulich wrote:
On 20.05.2022 06:43, Chuck Zmudzinski wrote:
On 5/4/22 5:14 AM, Juergen Gross wrote:
On 04.05.22 10:31, Jan Beulich wro
On 20.05.2022 10:30, Chuck Zmudzinski wrote:
> On 5/20/2022 2:59 AM, Chuck Zmudzinski wrote:
>> On 5/20/2022 2:05 AM, Jan Beulich wrote:
>>> On 20.05.2022 06:43, Chuck Zmudzinski wrote:
On 5/4/22 5:14 AM, Juergen Gross wrote:
> On 04.05.22 10:31, Jan Beulich wrote:
>> On 03.05.2022 15:
On 5/20/2022 2:59 AM, Chuck Zmudzinski wrote:
On 5/20/2022 2:05 AM, Jan Beulich wrote:
On 20.05.2022 06:43, Chuck Zmudzinski wrote:
On 5/4/22 5:14 AM, Juergen Gross wrote:
On 04.05.22 10:31, Jan Beulich wrote:
On 03.05.2022 15:22, Juergen Gross wrote:
... these uses there are several more. Y
On 5/20/2022 2:05 AM, Jan Beulich wrote:
On 20.05.2022 06:43, Chuck Zmudzinski wrote:
On 5/4/22 5:14 AM, Juergen Gross wrote:
On 04.05.22 10:31, Jan Beulich wrote:
On 03.05.2022 15:22, Juergen Gross wrote:
Some drivers are using pat_enabled() in order to test availability of
special caching m
On 20.05.2022 06:43, Chuck Zmudzinski wrote:
> On 5/4/22 5:14 AM, Juergen Gross wrote:
>> On 04.05.22 10:31, Jan Beulich wrote:
>>> On 03.05.2022 15:22, Juergen Gross wrote:
Some drivers are using pat_enabled() in order to test availability of
special caching modes (WC and UC-). This will
On 5/20/22 12:43 AM, Chuck Zmudzinski wrote:
On 5/4/22 5:14 AM, Juergen Gross wrote:
On 04.05.22 10:31, Jan Beulich wrote:
On 03.05.2022 15:22, Juergen Gross wrote:
Some drivers are using pat_enabled() in order to test availability of
special caching modes (WC and UC-). This will lead to false
On 5/4/22 5:14 AM, Juergen Gross wrote:
On 04.05.22 10:31, Jan Beulich wrote:
On 03.05.2022 15:22, Juergen Gross wrote:
Some drivers are using pat_enabled() in order to test availability of
special caching modes (WC and UC-). This will lead to false negatives
in case the system was booted e.g.
On 5/19/22 10:15 PM, Chuck Zmudzinski wrote:
On 5/3/22 9:22 AM, Juergen Gross wrote:
Some drivers are using pat_enabled() in order to test availability of
special caching modes (WC and UC-). This will lead to false negatives
in case the system was booted e.g. with the "nopat" variant and the
BIO
On 5/3/22 9:22 AM, Juergen Gross wrote:
Some drivers are using pat_enabled() in order to test availability of
special caching modes (WC and UC-). This will lead to false negatives
in case the system was booted e.g. with the "nopat" variant and the
BIOS did setup the PAT MSR supporting the queried
On Tue, May 03, 2022 at 03:22:07PM +0200, Juergen Gross wrote:
> Some drivers are using pat_enabled() in order to test availability of
> special caching modes (WC and UC-). This will lead to false negatives
> in case the system was booted e.g. with the "nopat" variant and the
> BIOS did setup the P
On 04.05.2022 11:14, Juergen Gross wrote:
> On 04.05.22 10:31, Jan Beulich wrote:
>> On 03.05.2022 15:22, Juergen Gross wrote:
>>> Some drivers are using pat_enabled() in order to test availability of
>>> special caching modes (WC and UC-). This will lead to false negatives
>>> in case the system w
On 04.05.22 10:31, Jan Beulich wrote:
On 03.05.2022 15:22, Juergen Gross wrote:
Some drivers are using pat_enabled() in order to test availability of
special caching modes (WC and UC-). This will lead to false negatives
in case the system was booted e.g. with the "nopat" variant and the
BIOS did
On 03.05.2022 15:22, Juergen Gross wrote:
> Some drivers are using pat_enabled() in order to test availability of
> special caching modes (WC and UC-). This will lead to false negatives
> in case the system was booted e.g. with the "nopat" variant and the
> BIOS did setup the PAT MSR supporting the
Some drivers are using pat_enabled() in order to test availability of
special caching modes (WC and UC-). This will lead to false negatives
in case the system was booted e.g. with the "nopat" variant and the
BIOS did setup the PAT MSR supporting the queried mode, or if the
system is running as a Xe
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