From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Jeff Chua <jeff.chua.linux@gmail.com>,
Len Brown <lenb@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Linux-pm mailing list <linux-pm@lists.linux-foundation.org>,
Matthew Garrett <mjg59@srcf.ucam.org>,
Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>,
platform-driver-x86@vger.kernel.org
Subject: Re: [PATCH 0/11] ACPI: Fixes and cleanups related to iomaps management
Date: Sun, 23 Jan 2011 16:20:37 -0200 [thread overview]
Message-ID: <20110123182037.GH24071@khazad-dum.debian.net> (raw)
In-Reply-To: <201101221013.10239.rjw@sisk.pl>
On Sat, 22 Jan 2011, Rafael J. Wysocki wrote:
> > I discovered CONFIG_THINKPAD_ACPI caused suspend-to-disk to hang. I
> > need the Thinkpad ACPI to control the fan and bluetooth. It looks like
> > the thinkpad acpi is trying acquire locks while suspending. Disabling
> > cmos, light, led and hotkeys makes suspend-to-disk works again.
>
> Well, we should tell the thinkpad_acpi maintainer about that, then (CCed).
What are the requirements re. mutexes for sleep-to-disk versus sleep-to-ram?
Did something change in that area that caused the driver to hang? A pointer
to the ML threads, documentation, or patchset/git commit with those changes
would be enough answer, and I will pursue it from there.
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
next prev parent reply other threads:[~2011-01-23 18:20 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-20 11:26 [PATCH 0/11] ACPI: Fixes and cleanups related to iomaps management Rafael J. Wysocki
2011-01-20 11:27 ` [PATCH 1/11] ACPI: Introduce acpi_os_ioremap() Rafael J. Wysocki
2011-01-20 11:27 ` Rafael J. Wysocki
2011-01-20 11:28 ` [PATCH 2/11] ACPI / PM: Call suspend_nvs_free() earlier during resume Rafael J. Wysocki
2011-01-20 11:28 ` Rafael J. Wysocki
2011-01-20 11:30 ` [PATCH 3/11] ACPI: Fix acpi_os_read_memory() and acpi_os_write_memory() Rafael J. Wysocki
2011-01-20 11:30 ` Rafael J. Wysocki
2011-01-20 11:30 ` [PATCH 4/11] ACPI: Do not export functions that are only used in osl.c Rafael J. Wysocki
2011-01-20 11:30 ` Rafael J. Wysocki
2011-01-20 11:31 ` [PATCH 5/11] ACPI: Change acpi_ioremap_lock into a mutex Rafael J. Wysocki
2011-01-20 11:31 ` Rafael J. Wysocki
2011-01-20 11:32 ` [PATCH 6/11] ACPI: Avoid walking the list of iomaps in osl.c twice in a row Rafael J. Wysocki
2011-01-20 11:32 ` Rafael J. Wysocki
2011-01-20 11:33 ` [PATCH 7/11] ACPI: Make acpi_os_map_memory() avoid creating unnecessary mappings Rafael J. Wysocki
2011-01-20 11:33 ` Rafael J. Wysocki
2011-01-20 11:34 ` [PATCH 8/11] ACPI: Do not use krefs under a mutex in osl.c Rafael J. Wysocki
2011-01-20 11:34 ` Rafael J. Wysocki
2011-01-20 11:35 ` [PATCH 9/11] ACPI: Introduce acpi_os_get_iomem() Rafael J. Wysocki
2011-01-20 11:35 ` Rafael J. Wysocki
2011-01-20 11:36 ` [PATCH 10/11] ACPI / PM: Use existing ACPI iomaps for NVS save/restore Rafael J. Wysocki
2011-01-20 11:36 ` Rafael J. Wysocki
2011-01-20 11:37 ` [PATCH 11/11] ACPI / PM: Make NVS save/restore code use slightly less memory Rafael J. Wysocki
2011-01-20 11:37 ` Rafael J. Wysocki
2011-01-20 16:06 ` [PATCH 0/11] ACPI: Fixes and cleanups related to iomaps management Jeff Chua
2011-01-20 16:06 ` Jeff Chua
2011-01-20 16:06 ` Jeff Chua
2011-01-20 20:57 ` Rafael J. Wysocki
2011-01-20 21:46 ` Jeff Chua
2011-01-21 0:04 ` Rafael J. Wysocki
2011-01-21 2:51 ` Jeff Chua
2011-01-21 2:51 ` Jeff Chua
2011-01-21 12:01 ` Rafael J. Wysocki
2011-01-21 12:01 ` Rafael J. Wysocki
2011-01-21 21:06 ` Rafael J. Wysocki
2011-01-22 5:54 ` Jeff Chua
2011-01-22 5:54 ` Jeff Chua
2011-01-22 5:54 ` Jeff Chua
2011-01-22 5:58 ` Jeff Chua
2011-01-22 5:58 ` Jeff Chua
2011-01-22 9:25 ` Rafael J. Wysocki
2011-01-22 17:24 ` Jeff Chua
2011-01-22 17:24 ` Jeff Chua
2011-01-22 17:24 ` Jeff Chua
2011-01-22 19:12 ` Rafael J. Wysocki
2011-01-23 0:14 ` Jeff Chua
2011-01-23 0:14 ` Jeff Chua
2011-01-23 20:28 ` Rafael J. Wysocki
2011-01-23 20:28 ` Rafael J. Wysocki
2011-01-24 1:13 ` Jeff Chua
2011-01-24 1:13 ` Jeff Chua
2011-01-24 21:36 ` Rafael J. Wysocki
2011-01-24 21:36 ` Rafael J. Wysocki
2011-01-24 1:13 ` Jeff Chua
2011-01-23 0:14 ` Jeff Chua
2011-01-22 19:12 ` Rafael J. Wysocki
2011-01-22 9:25 ` Rafael J. Wysocki
2011-01-22 9:13 ` Rafael J. Wysocki
2011-01-23 18:20 ` Henrique de Moraes Holschuh
2011-01-23 18:20 ` Henrique de Moraes Holschuh [this message]
2011-01-23 20:35 ` Rafael J. Wysocki
2011-01-23 20:35 ` Rafael J. Wysocki
2011-01-23 23:15 ` Henrique de Moraes Holschuh
2011-01-24 21:37 ` Rafael J. Wysocki
2011-01-24 21:37 ` Rafael J. Wysocki
2011-01-23 23:15 ` Henrique de Moraes Holschuh
2011-01-22 9:13 ` Rafael J. Wysocki
2011-01-21 21:06 ` Rafael J. Wysocki
2011-01-21 0:04 ` Rafael J. Wysocki
2011-01-20 21:46 ` Jeff Chua
2011-01-20 20:57 ` Rafael J. Wysocki
2011-01-24 23:25 ` [PATCH 0/8] ACPI: Fixes and cleanups related to iomaps management (v2) Rafael J. Wysocki
2011-01-24 23:25 ` Rafael J. Wysocki
2011-01-24 23:26 ` [PATCH 1/8] ACPI: Fix acpi_os_read_memory() and acpi_os_write_memory() (v2) Rafael J. Wysocki
2011-01-24 23:26 ` Rafael J. Wysocki
2011-01-24 23:27 ` [PATCH 2/8] ACPI: Do not export functions that are only used in osl.c Rafael J. Wysocki
2011-01-24 23:27 ` Rafael J. Wysocki
2011-01-24 23:28 ` [PATCH 3/8] ACPI: Change acpi_ioremap_lock into a mutex Rafael J. Wysocki
2011-01-24 23:28 ` Rafael J. Wysocki
2011-01-24 23:28 ` [PATCH 4/8] ACPI: Avoid walking the list of memory mappings in osl.c twice in a row Rafael J. Wysocki
2011-01-24 23:28 ` Rafael J. Wysocki
2011-01-24 23:29 ` [PATCH 5/8] ACPI: Make acpi_os_map_memory() avoid creating unnecessary mappings Rafael J. Wysocki
2011-01-24 23:29 ` Rafael J. Wysocki
2011-01-24 23:30 ` [PATCH 6/8] ACPI: Do not use krefs under a mutex in osl.c Rafael J. Wysocki
2011-01-24 23:30 ` Rafael J. Wysocki
2011-01-24 23:30 ` [PATCH 7/8] ACPI: Introduce acpi_os_get_iomem() Rafael J. Wysocki
2011-01-24 23:30 ` Rafael J. Wysocki
2011-01-24 23:32 ` [PATCH 8/8] ACPI / PM: Use existing ACPI iomaps for NVS save/restore (v2) Rafael J. Wysocki
2011-02-05 15:31 ` Jeff Chua
2011-02-05 15:31 ` Jeff Chua
2011-02-05 18:20 ` Rafael J. Wysocki
2011-02-05 18:20 ` Rafael J. Wysocki
2011-02-05 18:24 ` Rafael J. Wysocki
2011-02-05 18:24 ` Rafael J. Wysocki
2011-02-05 18:51 ` Linus Torvalds
2011-02-05 18:51 ` Linus Torvalds
2011-01-24 23:32 ` Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2011-01-25 9:43 [PATCH 0/11] ACPI: Fixes and cleanups related to iomaps management Jeff Chua
2011-01-25 9:43 Jeff Chua
2011-01-20 11:26 Rafael J. Wysocki
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