Re: Suspend to disk bug 2.6.21-rc2-git1

From: Pavel Machek
Date: Wed Mar 21 2007 - 18:39:30 EST


Hi!

> > > I'm not sure what version did exacly caused susped to disk problems but
> > > anyway, in 2.6.21-rc2-git1, suspend to disk breaks ACPI. ACPI events do not
> > > even emit ACPI interrupts. Suspend to ram works nicely.
> >
> > Is 2.6.21-latest better? There were many problems in suspend area,
> > hopefully they are slowly being fixed...
>
> I've found out that only platform method is working. reboot method does not.

Try this one.
Pavel

Fix reboot mode blinking moon icon after resume.

---
commit 5958dbea2ea6147f4fd0477b303be752d5c4f53a
tree 9c032e050d09201f66e1706fef4d7bbe8e55c418
parent 2744ccbdcc03f36d193fe20fc17698cfb2a1acea
author Pavel <pavel@xxxxxxxxxx> Tue, 20 Mar 2007 16:33:03 +0100
committer Pavel <pavel@xxxxxxxxxx> Tue, 20 Mar 2007 16:33:03 +0100

kernel/power/disk.c | 8 --------
1 files changed, 0 insertions(+), 8 deletions(-)

diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 873cdf8..dee0ff4 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -241,18 +241,11 @@ static int software_resume(void)
goto Done;
}

- error = platform_prepare();
- if (error) {
- swsusp_free();
- goto Thaw;
- }
-
pr_debug("PM: Reading swsusp image.\n");

error = swsusp_read();
if (error) {
swsusp_free();
- platform_finish();
goto Thaw;
}

@@ -270,7 +263,6 @@ static int software_resume(void)
enable_nonboot_cpus();
Free:
swsusp_free();
- platform_finish();
device_resume();
resume_console();
Thaw:

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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