From: Huw Rogers <count0-tC47gz4GrgtWk0Htik3J/w@public.gmane.org>
To: Len Brown <len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Nick Lidakis <nlidakis-H+0wwilmMs3R7s880joybQ@public.gmane.org>,
ACPI Developers
<acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: Desktop and S3 suspend the Holy Grail of ACPI?
Date: Wed, 25 Feb 2004 00:50:29 -0500 [thread overview]
Message-ID: <20040225004109.AB48.COUNT0@localnet.com> (raw)
In-Reply-To: <1077686228.5911.93.camel-D2Zvc0uNKG8@public.gmane.org>
You can enable S1/S3 with SMP with the "noirqbalance" boot parameter (to
disable kirqd which refuses to die during suspend) and this patch:
diff -Nru a/kernel/power/main.c b/kernel/power/main.c
--- a/kernel/power/main.c 2004-01-09 01:59:19.000000000 -0500
+++ b/kernel/power/main.c 2004-01-25 19:59:35.000000000 -0500
@@ -144,11 +144,13 @@
if (down_trylock(&pm_sem))
return -EBUSY;
+#if 0
/* Suspend is hard to get right on SMP. */
if (num_online_cpus() != 1) {
error = -EPERM;
goto Unlock;
}
+#endif
if (state == PM_SUSPEND_DISK) {
error = pm_suspend_disk();
-Huw
--
Huw Rogers <count0-tC47gz4GrgtWk0Htik3J/w@public.gmane.org>
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next prev parent reply other threads:[~2004-02-25 5:50 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-22 18:27 Desktop and S3 suspend the Holy Grail of ACPI? nick
[not found] ` <4038F499.2060302-H+0wwilmMs3R7s880joybQ@public.gmane.org>
2004-02-22 20:25 ` Bruno Ducrot
[not found] ` <20040222202519.GB2869-kk6yZipjEM5g9hUCZPvPmw@public.gmane.org>
2004-02-23 2:02 ` Nick Lidakis
[not found] ` <40395F51.9060101-H+0wwilmMs3R7s880joybQ@public.gmane.org>
2004-02-23 8:45 ` Bruno Ducrot
2004-02-23 6:31 ` Len Brown
[not found] ` <1077517907.12673.43.camel-D2Zvc0uNKG8@public.gmane.org>
2004-02-24 5:06 ` Nick Lidakis
[not found] ` <403ADBCC.9060108-H+0wwilmMs3R7s880joybQ@public.gmane.org>
2004-02-25 5:17 ` Len Brown
[not found] ` <1077686228.5911.93.camel-D2Zvc0uNKG8@public.gmane.org>
2004-02-25 5:50 ` Huw Rogers [this message]
2004-02-27 3:20 ` Nick Lidakis
2004-02-25 18:20 ` Pavel Machek
[not found] ` <20040225182030.GG1214-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2004-02-28 21:38 ` Nick Lidakis
[not found] ` <40410A69.3070800-H+0wwilmMs3R7s880joybQ@public.gmane.org>
2004-02-28 22:04 ` Pavel Machek
[not found] ` <20040228220435.GD10530-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2004-02-28 22:17 ` Nick Lidakis
[not found] ` <4041136B.9000904-H+0wwilmMs3R7s880joybQ@public.gmane.org>
2004-02-28 23:09 ` Pavel Machek
[not found] ` <20040228230941.GA488-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2004-02-29 0:19 ` count0-tC47gz4GrgtWk0Htik3J/w
[not found] ` <1950.66.108.215.112.1078013994.squirrel-2RFepEojUI20LjuDPgauC1aTQe2KTcn/@public.gmane.org>
2004-02-29 7:20 ` Pavel Machek
2004-03-02 2:08 ` Nick Lidakis
[not found] ` <4043ECB4.7080203-H+0wwilmMs3R7s880joybQ@public.gmane.org>
2004-03-02 10:19 ` Pavel Machek
[not found] ` <20040302101904.GA303-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2004-03-02 21:51 ` Nick Lidakis
[not found] ` <404501D8.8090506-H+0wwilmMs3R7s880joybQ@public.gmane.org>
2004-03-02 22:34 ` Pavel Machek
[not found] ` <20040302223446.GG1225-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2004-03-04 0:42 ` Nick Lidakis
[not found] ` <40467B8E.7060709-H+0wwilmMs3R7s880joybQ@public.gmane.org>
2004-03-04 0:51 ` Nick Lidakis
2004-03-04 10:52 ` Pavel Machek
[not found] ` <20040304105233.GA308-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2004-03-09 22:52 ` Nick Lidakis
-- strict thread matches above, loose matches on Subject: below --
2004-02-25 9:43 Yu, Luming
2004-03-02 2:55 Ow Mun Heng
[not found] ` <C386328088ED7F4E9F81AFBABDDF60DA045C6E7B-Yw6hFe9C1vnHQcBQSaPqJq0fmWJ9l57d0E9HWUfgJXw@public.gmane.org>
2004-03-02 2:56 ` Nick Lidakis
2004-03-02 3:12 Ow Mun Heng
[not found] ` <C386328088ED7F4E9F81AFBABDDF60DA045C6E87-Yw6hFe9C1vnHQcBQSaPqJq0fmWJ9l57d0E9HWUfgJXw@public.gmane.org>
2004-03-02 3:17 ` Nick Lidakis
2004-03-02 3:33 Ow Mun Heng
[not found] ` <C386328088ED7F4E9F81AFBABDDF60DA045C6E94-Yw6hFe9C1vnHQcBQSaPqJq0fmWJ9l57d0E9HWUfgJXw@public.gmane.org>
2004-03-02 3:29 ` Nick Lidakis
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