From: James Turner <linuxkernel.foss@dmarc-none.turner.link>
To: Thorsten Leemhuis <regressions@leemhuis.info>
Cc: Greg KH <gregkh@linuxfoundation.org>,
Alex Williamson <alex.williamson@redhat.com>,
kvm@vger.kernel.org, regressions@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [REGRESSION] Too-low frequency limit for AMD GPU PCI-passed-through to Windows VM
Date: Thu, 20 Jan 2022 21:13:06 -0500 [thread overview]
Message-ID: <87zgnp96a4.fsf@turner.link> (raw)
In-Reply-To: <87a6ftk9qy.fsf@dmarc-none.turner.link>
Hi all,
I finished the bisection (log below). The issue was introduced in
f9b7f3703ff9 ("drm/amdgpu/acpi: make ATPX/ATCS structures global (v2)").
Would any additional information be helpful?
git bisect start
# bad: [e73f0f0ee7541171d89f2e2491130c7771ba58d3] Linux 5.14-rc1
git bisect bad e73f0f0ee7541171d89f2e2491130c7771ba58d3
# good: [62fb9874f5da54fdb243003b386128037319b219] Linux 5.13
git bisect good 62fb9874f5da54fdb243003b386128037319b219
# bad: [e058a84bfddc42ba356a2316f2cf1141974625c9] Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm
git bisect bad e058a84bfddc42ba356a2316f2cf1141974625c9
# good: [a6eaf3850cb171c328a8b0db6d3c79286a1eba9d] Merge tag 'sched-urgent-2021-06-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good a6eaf3850cb171c328a8b0db6d3c79286a1eba9d
# good: [007b312c6f294770de01fbc0643610145012d244] Merge tag 'mac80211-next-for-net-next-2021-06-25' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
git bisect good 007b312c6f294770de01fbc0643610145012d244
# bad: [18703923a66aecf6f7ded0e16d22eb412ddae72f] drm/amdgpu: Fix incorrect register offsets for Sienna Cichlid
git bisect bad 18703923a66aecf6f7ded0e16d22eb412ddae72f
# good: [c99c4d0ca57c978dcc2a2f41ab8449684ea154cc] Merge tag 'amd-drm-next-5.14-2021-05-19' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
git bisect good c99c4d0ca57c978dcc2a2f41ab8449684ea154cc
# good: [43ed3c6c786d996a264fcde68dbb36df6f03b965] Merge tag 'drm-misc-next-2021-06-01' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
git bisect good 43ed3c6c786d996a264fcde68dbb36df6f03b965
# bad: [050cd3d616d96c3a04f4877842a391c0a4fdcc7a] drm/amd/display: Add support for SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616.
git bisect bad 050cd3d616d96c3a04f4877842a391c0a4fdcc7a
# good: [f43ae2d1806c2b8a0934cb4acddd3cf3750d10f8] drm/amdgpu: Fix inconsistent indenting
git bisect good f43ae2d1806c2b8a0934cb4acddd3cf3750d10f8
# good: [6566cae7aef30da8833f1fa0eb854baf33b96676] drm/amd/display: fix odm scaling
git bisect good 6566cae7aef30da8833f1fa0eb854baf33b96676
# good: [5ac1dd89df549648b67f4d5e3a01b2d653914c55] drm/amd/display/dc/dce/dmub_outbox: Convert over to kernel-doc
git bisect good 5ac1dd89df549648b67f4d5e3a01b2d653914c55
# good: [a76eb7d30f700e5bdecc72d88d2226d137b11f74] drm/amd/display/dc/dce110/dce110_hw_sequencer: Include header containing our prototypes
git bisect good a76eb7d30f700e5bdecc72d88d2226d137b11f74
# good: [dd1d82c04e111b5a864638ede8965db2fe6d8653] drm/amdgpu/swsmu/aldebaran: fix check in is_dpm_running
git bisect good dd1d82c04e111b5a864638ede8965db2fe6d8653
# bad: [f9b7f3703ff97768a8dfabd42bdb107681f1da22] drm/amdgpu/acpi: make ATPX/ATCS structures global (v2)
git bisect bad f9b7f3703ff97768a8dfabd42bdb107681f1da22
# good: [f1688bd69ec4b07eda1657ff953daebce7cfabf6] drm/amd/amdgpu:save psp ring wptr to avoid attack
git bisect good f1688bd69ec4b07eda1657ff953daebce7cfabf6
# first bad commit: [f9b7f3703ff97768a8dfabd42bdb107681f1da22] drm/amdgpu/acpi: make ATPX/ATCS structures global (v2)
James
next prev parent reply other threads:[~2022-01-21 2:22 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87ee57c8fu.fsf@turner.link>
2022-01-17 8:09 ` [REGRESSION] Too-low frequency limit for AMD GPU PCI-passed-through to Windows VM Greg KH
2022-01-17 9:03 ` Thorsten Leemhuis
2022-01-18 3:14 ` James Turner
2022-01-21 2:13 ` James Turner [this message]
2022-01-21 6:22 ` Thorsten Leemhuis
2022-01-21 16:45 ` Alex Deucher
2022-01-22 0:51 ` James Turner
2022-01-22 5:52 ` Lazar, Lijo
2022-01-22 21:11 ` James Turner
2022-01-24 14:21 ` Lazar, Lijo
2022-01-24 23:58 ` James Turner
2022-01-25 13:33 ` Lazar, Lijo
2022-01-30 0:25 ` Jim Turner
2022-02-15 14:56 ` Thorsten Leemhuis
2022-02-15 15:11 ` Alex Deucher
[not found] ` <87pmnnpmh5.fsf@dmarc-none.turner.link>
2022-02-16 16:37 ` Alex Deucher
2022-03-06 15:48 ` Thorsten Leemhuis
2022-03-07 2:12 ` James Turner
2022-03-13 18:33 ` James Turner
2022-03-17 12:54 ` Thorsten Leemhuis
2022-03-18 5:43 ` Paul Menzel
2022-03-18 7:01 ` Thorsten Leemhuis
2022-03-18 14:46 ` Alex Williamson
2022-03-18 15:06 ` Alex Deucher
2022-03-18 15:25 ` Alex Williamson
2022-03-21 1:26 ` James Turner
2022-01-24 17:04 ` Alex Deucher
2022-01-24 17:30 ` Alex Williamson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87zgnp96a4.fsf@turner.link \
--to=linuxkernel.foss@dmarc-none.turner.link \
--cc=alex.williamson@redhat.com \
--cc=gregkh@linuxfoundation.org \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=regressions@leemhuis.info \
--cc=regressions@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).