From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Nikolaus Voss <nikolaus.voss@loewensteinmedical.de>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>,
Robert Moore <robert.moore@intel.com>,
Erik Schmauss <erik.schmauss@intel.com>,
Jacek Anaszewski <jacek.anaszewski@gmail.com>,
Pavel Machek <pavel@ucw.cz>, Dan Murphy <dmurphy@ti.com>,
Thierry Reding <thierry.reding@gmail.com>,
linux-acpi@vger.kernel.org, devel@acpica.org,
linux-leds@vger.kernel.org, linux-pwm@vger.kernel.org
Subject: Re: [PATCH 1/3] ACPI: Resolve objects on host-directed table loads
Date: Wed, 14 Aug 2019 21:50:55 +0300 [thread overview]
Message-ID: <20190814185055.GZ30120@smile.fi.intel.com> (raw)
In-Reply-To: <8704391ae3004a6b4dd17975dbcc9e88bd28cf4b.1559127603.git.nikolaus.voss@loewensteinmedical.de>
On Wed, May 29, 2019 at 02:18:20PM +0200, Nikolaus Voss wrote:
> If an ACPI SSDT overlay is loaded after built-in tables
> have been loaded e.g. via configfs or efivar_ssdt_load()
> it is necessary to rewalk the namespace to resolve
> references. Without this, relative and absolute paths
> like ^PCI0.SBUS or \_SB.PCI0.SBUS are not resolved
> correctly.
>
> Make configfs load use the same method as efivar_ssdt_load().
This patch brought a regression (bisect log below).
Now I'm unable to unload the table which was working before.
Reverting (manual, due to ACPICA changes) helps.
Please, consider to revert for this cycle, or fix. I will be glad to test any
proposed fix.
git bisect start
# good: [0ecfebd2b52404ae0c54a878c872bb93363ada36] Linux 5.2
git bisect good 0ecfebd2b52404ae0c54a878c872bb93363ada36
# bad: [5f9e832c137075045d15cd6899ab0505cfb2ca4b] Linus 5.3-rc1
git bisect bad 5f9e832c137075045d15cd6899ab0505cfb2ca4b
# bad: [e786741ff1b52769b044b7f4407f39cd13ee5d2d] Merge tag 'staging-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
git bisect bad e786741ff1b52769b044b7f4407f39cd13ee5d2d
# bad: [8f6ccf6159aed1f04c6d179f61f6fb2691261e84] Merge tag 'clone3-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
git bisect bad 8f6ccf6159aed1f04c6d179f61f6fb2691261e84
# good: [ed63b9c873601ca113da5c7b1745e3946493e9f3] Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
git bisect good ed63b9c873601ca113da5c7b1745e3946493e9f3
# bad: [4b4704520d97b74e045154fc3b844b73ae4e7ebd] Merge tag 'acpi-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
git bisect bad 4b4704520d97b74e045154fc3b844b73ae4e7ebd
# good: [e3303268f9cfa4eb7c2217df471417d4327109fd] ASoC: soc-core: don't use soc_find_component() at snd_soc_find_dai()
git bisect good e3303268f9cfa4eb7c2217df471417d4327109fd
# good: [3c53c6255d598db7084c5c3d7553d7200e857818] Merge tag 'asoc-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
git bisect good 3c53c6255d598db7084c5c3d7553d7200e857818
# good: [4cdd5f9186bbe80306e76f11da7ecb0b9720433c] Merge tag 'sound-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
git bisect good 4cdd5f9186bbe80306e76f11da7ecb0b9720433c
# good: [13b06b78c772d64e2207e4a5a5329856fe2bf241] Merge branches 'pm-opp', 'pm-misc', 'pm-avs' and 'pm-tools'
git bisect good 13b06b78c772d64e2207e4a5a5329856fe2bf241
# good: [cf2d213e49fdf47e4c10dc629a3659e0026a54b8] Merge tag 'pm-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
git bisect good cf2d213e49fdf47e4c10dc629a3659e0026a54b8
# bad: [02a93f35f57fe5d4d1bac0ac8496884235e2fd2e] ACPICA: Update version to 20190703
git bisect bad 02a93f35f57fe5d4d1bac0ac8496884235e2fd2e
# bad: [d4ca763eed3bcc227f220beb11ff4eb2fa548755] Merge ACPI tables handling changes for v5.3.
git bisect bad d4ca763eed3bcc227f220beb11ff4eb2fa548755
# bad: [d06c47e3dd07fdf3f07e8fc45f2ce655e9b295c5] ACPI: configfs: Resolve objects on host-directed table loads
git bisect bad d06c47e3dd07fdf3f07e8fc45f2ce655e9b295c5
# good: [c78fea61f0c1f8568fbbb36ac3d1e1c85a903ae4] ACPI: tables: Allow BGRT to be overridden
git bisect good c78fea61f0c1f8568fbbb36ac3d1e1c85a903ae4
# first bad commit: [d06c47e3dd07fdf3f07e8fc45f2ce655e9b295c5] ACPI: configfs: Resolve objects on host-directed table loads
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2019-08-14 18:51 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-29 12:18 [PATCH 0/3] PWM framework: add support referencing PWMs from ACPI Nikolaus Voss
2019-05-29 12:18 ` [PATCH 1/3] ACPI: Resolve objects on host-directed table loads Nikolaus Voss
2019-05-30 14:42 ` Dan Murphy
2019-05-31 12:23 ` Pavel Machek
2019-05-31 12:45 ` Dan Murphy
2019-05-31 12:46 ` Dan Murphy
2019-06-03 9:12 ` Nikolaus Voss
2019-08-14 18:50 ` Andy Shevchenko [this message]
2019-08-14 20:27 ` Schmauss, Erik
2019-08-16 11:57 ` Nikolaus Voss
2019-08-30 14:53 ` Shevchenko, Andriy
2019-09-04 7:20 ` Nikolaus Voss
2019-09-06 17:46 ` Shevchenko, Andriy
2019-09-12 8:05 ` Nikolaus Voss
2019-09-12 8:07 ` [PATCH] ACPICA: make acpi_load_table() return table index Nikolaus Voss
2019-09-12 14:19 ` Moore, Robert
2019-09-12 19:36 ` Ferry Toth
2019-09-25 18:13 ` Schmauss, Erik
2019-09-26 8:09 ` Shevchenko, Andriy
2019-09-13 7:44 ` Nikolaus Voss
2019-09-13 14:20 ` Moore, Robert
2019-09-13 15:12 ` Shevchenko, Andriy
2019-09-13 16:48 ` Ferry Toth
2019-09-13 16:48 ` Ferry Toth
2019-09-13 17:40 ` Moore, Robert
2019-09-13 19:56 ` Rafael J. Wysocki
2019-09-16 9:46 ` Nikolaus Voss
2019-09-18 14:13 ` Moore, Robert
2019-09-18 14:31 ` Nikolaus Voss
2019-09-19 17:05 ` Moore, Robert
2019-09-23 9:05 ` Nikolaus Voss
2019-09-24 19:41 ` Moore, Robert
2019-09-25 10:18 ` Nikolaus Voss
2019-09-25 10:53 ` Shevchenko, Andriy
2019-09-19 8:13 ` Rafael J. Wysocki
2019-09-23 9:08 ` Nikolaus Voss
2019-09-23 9:47 ` [PATCH] ACPICA: Introduce acpi_load_table_with_index() Nikolaus Voss
2019-09-24 12:07 ` Shevchenko, Andriy
2019-09-24 12:08 ` Shevchenko, Andriy
2019-09-25 10:20 ` Nikolaus Voss
2019-09-24 15:11 ` Andy Shevchenko
2019-09-25 10:22 ` Nikolaus Voss
2019-09-26 16:09 ` [PATCH] ACPICA: make acpi_load_table() return table index Schmauss, Erik
2019-09-26 16:35 ` Shevchenko, Andriy
2019-09-26 16:51 ` Schmauss, Erik
2019-09-26 17:47 ` Shevchenko, Andriy
2019-09-26 18:44 ` Nikolaus Voss
2019-09-26 19:26 ` Rafael J. Wysocki
2019-09-26 19:41 ` Schmauss, Erik
2019-09-26 18:43 ` Nikolaus Voss
2019-05-29 12:18 ` [PATCH 2/3] PWM framework: add support referencing PWMs from ACPI Nikolaus Voss
2019-05-30 14:54 ` Dan Murphy
2019-05-31 12:24 ` Pavel Machek
2019-06-03 9:27 ` Nikolaus Voss
2019-05-29 12:18 ` [PATCH 3/3] leds-pwm.c: support ACPI via firmware-node framework Nikolaus Voss
2019-05-30 15:14 ` Dan Murphy
2019-06-03 9:44 ` Nikolaus Voss
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