Bug 16370 - HDD not suspending properly / dead on resume
Summary: HDD not suspending properly / dead on resume
Status: RESOLVED CODE_FIX
Alias: None
Product: IO/Storage
Classification: Unclassified
Component: Serial ATA (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Jeff Garzik
URL:
Keywords:
Depends on:
Blocks: 7216
  Show dependency tree
 
Reported: 2010-07-12 15:34 UTC by Maciej Rutecki
Modified: 2010-09-23 23:20 UTC (History)
6 users (show)

See Also:
Kernel Version: 2.6.35-rc4
Subsystem:
Regression: No
Bisected commit-id:

Attachments
SATA / AHCI: Do not play with the link PM during suspend to RAM (2.17 KB, patch)
2010-07-25 12:38 UTC, Rafael J. Wysocki 		Details | Diff
redo-ipm.patch (41.14 KB, patch)
2010-08-05 16:10 UTC, Tejun Heo 		Details | Diff
Add an attachment (proposed patch, testcase, etc.)

Description Maciej Rutecki 2010-07-12 15:34:15 UTC 
Subject    : HDD not suspending properly / dead on resume
Submitter  : Stephan Diestelhorst <stephan.diestelhorst@amd.com>
Date       : 2010-07-09 15:50
Message-ID : 201007091750.05020.stephan.diestelhorst@amd.com
References : http://marc.info/?l=linux-kernel&m=127869083723980&w=2

This entry is being used for tracking a regression from 2.6.34.  Please don't
close it until the problem is fixed in the mainline.
Comment 1 Rafael J. Wysocki 2010-07-12 19:25:56 UTC 
The bug is there, but I don't think it's a regression.  Dropping from the list.
Comment 2 Rafael J. Wysocki 2010-07-25 12:38:47 UTC 
Created attachment 27245 [details]
SATA / AHCI: Do not play with the link PM during suspend to RAM

This patch appears to fix the problem on my test box.
Comment 3 Tejun Heo 2010-08-05 16:10:45 UTC 
Created attachment 27358 [details]
redo-ipm.patch

Does this patch resolve the problem?

Thanks.
Comment 4 Rafael J. Wysocki 2010-09-23 23:20:24 UTC 
This should be fixed by commit e2f3d75fc0e4a0d03c61872bad39ffa2e74a04ff .
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