New: regression: fan doesn't work anymore
Quoted 35 lines · On Wed, 29 Aug 2007 13:47:36 -0700 (PDT) [email protected] wrote:
http://bugzilla.kernel.org/show_bug.cgi?id=8958
Summary: regression: fan doesn't work anymore Product: ACPI Version: 2.5 KernelVersion: 2.6.23-rc4 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: Other AssignedTo: [email protected] ReportedBy: [email protected]Most recent kernel where this bug did not occur: 2.6.23-rc2 (maybe rc3)
Distribution: ubuntu
Hardware Environment: Toshiba Tecra 8000 Laptop (P3) Software Environment:
Problem Description:
the fan doesn't work any more...isected it to that one:
cd8c93a4e04dce8f00d1ef3a476aac8bd65ae40bis first bad commit commitcd8c93a4e04dce8f00d1ef3a476aac8bd65ae40bAuthor: Alexey Starikovskiy <[email protected]> Date: Fri Aug 3 17:52:48 2007 -0400ACPI: EC: If ECDT is not found, look up EC in DSDT.
Some ASUS laptops access EC space from device
_INImethods, but do not provide ECDT for early EC setup. In order to make them function properly, there is a need to find EC is DSDT before any_INIis called.
Quoted 9 lines
Similar functionality was turned on by acpi_fake_ecdt=1 command line before. Now it is on all the time.
http://bugzilla.kernel.org/show_bug.cgi?id=8598
Signed-off-by Alexey Starikovskiy <[email protected]>Signed-off-by Len Brown <[email protected]>Steps to reproduce: boot (or try to)
I'm not sure that I understand this report ;)
Michal, pleas track it as a post-2.6.22 regression.
Daniel, if you have a patch which you think is needed for 2.6.23 can you please send it?
Quoted 42 lines · Andrew Morton
Quoted 40 lines · On Wed, 29 Aug 2007 13:47:36 -0700 (PDT) [email protected] wrote:
http://bugzilla.kernel.org/show_bug.cgi?id=8958
Summary: regression: fan doesn't work anymore Product: ACPI Version: 2.5 KernelVersion: 2.6.23-rc4 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: Other AssignedTo: [email protected] ReportedBy: [email protected]Most recent kernel where this bug did not occur: 2.6.23-rc2 (maybe rc3)
Distribution: ubuntu
Hardware Environment: Toshiba Tecra 8000 Laptop (P3) Software Environment:
Problem Description:
the fan doesn't work any more...isected it to that one:
cd8c93a4e04dce8f00d1ef3a476aac8bd65ae40bis first bad commit commitcd8c93a4e04dce8f00d1ef3a476aac8bd65ae40bAuthor: Alexey Starikovskiy <[email protected]> Date: Fri Aug 3 17:52:48 2007 -0400ACPI: EC: If ECDT is not found, look up EC in DSDT.
Some ASUS laptops access EC space from device
_INImethods, but do not provide ECDT for early EC setup. In order to make them function properly, there is a need to find EC is DSDT before any_INIis called.Similar functionality was turned on by acpi_fake_ecdt=1 command line before. Now it is on all the time.
Quoted 8 lines
Quoted 4 lines
Signed-off-by Alexey Starikovskiy <[email protected]>Signed-off-by Len Brown <[email protected]>Steps to reproduce: boot (or try to)
I'm not sure that I understand this report ;)
Michal, pleas track it as a post-2.6.22 regression.
I'm tracking this already
Subject : the fan doesn't work any more
References : http://lkml.org/lkml/2007/8/28/359
Last known good : ?
Submitter : Daniel Ritz <[email protected]>
commit cd8c93a4e04dce8f00d1ef3a476aac8bd65ae40b Handled-By : Alexey Starikovskiy <[email protected]> Patch : http://lkml.org/lkml/2007/8/29/15 Status : patch was suggested
Quoted 4 lines
Daniel, if you have a patch which you think is needed for 2.6.23 can you please send it?
Status : patch was suggested
Regards,
Michal
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