public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] Suspend2 Merge: Supress various actions/errors while suspending [1/5]
@ 2004-09-16 23:51 Nigel Cunningham
  2004-09-17  2:03 ` Adam Kropelin
  0 siblings, 1 reply; 3+ messages in thread
From: Nigel Cunningham @ 2004-09-16 23:51 UTC (permalink / raw)
  To: Andrew Morton, Linux Kernel Mailing List

Patch 1:

Disable the OOM killer while suspend is running.

Regards,

Nigel

diff -ruN linux-2.6.9-rc1/mm/oom_kill.c software-suspend-linux-2.6.9-rc1-rev3/mm/oom_kill.c
--- linux-2.6.9-rc1/mm/oom_kill.c	2004-09-07 21:59:01.000000000 +1000
+++ software-suspend-linux-2.6.9-rc1-rev3/mm/oom_kill.c	2004-09-09 19:36:24.000000000 +1000
@@ -20,6 +20,7 @@
 #include <linux/swap.h>
 #include <linux/timex.h>
 #include <linux/jiffies.h>
+#include <linux/suspend.h>
 
 /* #define DEBUG */
 
@@ -230,6 +231,10 @@
 	static unsigned long first, last, count, lastkill;
 	unsigned long now, since;
 
+#ifdef CONFIG_SOFTWARE_SUSPEND2
+	if (software_suspend_state & SOFTWARE_SUSPEND_RUNNING)
+		return;
+#endif
 	spin_lock(&oom_lock);
 	now = jiffies;
 	since = now - last;

-- 
Nigel Cunningham
Pastoral Worker
Christian Reformed Church of Tuggeranong
PO Box 1004, Tuggeranong, ACT 2901

Many today claim to be tolerant. True tolerance, however, can cope with others
being intolerant.


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Suspend2 Merge: Supress various actions/errors while suspending [1/5]
  2004-09-16 23:51 [PATCH] Suspend2 Merge: Supress various actions/errors while suspending [1/5] Nigel Cunningham
@ 2004-09-17  2:03 ` Adam Kropelin
  2004-09-17  6:15   ` Nigel Cunningham
  0 siblings, 1 reply; 3+ messages in thread
From: Adam Kropelin @ 2004-09-17  2:03 UTC (permalink / raw)
  To: Nigel Cunningham; +Cc: Andrew Morton, Linux Kernel Mailing List

On Fri, Sep 17, 2004 at 09:51:03AM +1000, Nigel Cunningham wrote:
> +#ifdef CONFIG_SOFTWARE_SUSPEND2
> +	if (software_suspend_state & SOFTWARE_SUSPEND_RUNNING)
> +		return;
> +#endif
>  	spin_lock(&oom_lock);
>  	now = jiffies;
>  	since = now - last;

Any chance you could...

#ifdef CONFIG_SOFTWARE_SUSPEND2
<whatever-it-is-now>
#else
#define software_suspend_state 0
#endif

...and thereby eliminate all the #ifdefs in the main codepaths?

--Adam


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Suspend2 Merge: Supress various actions/errors while suspending [1/5]
  2004-09-17  2:03 ` Adam Kropelin
@ 2004-09-17  6:15   ` Nigel Cunningham
  0 siblings, 0 replies; 3+ messages in thread
From: Nigel Cunningham @ 2004-09-17  6:15 UTC (permalink / raw)
  To: Adam Kropelin; +Cc: Andrew Morton, Linux Kernel Mailing List

Hi.

On Fri, 2004-09-17 at 12:03, Adam Kropelin wrote:
> On Fri, Sep 17, 2004 at 09:51:03AM +1000, Nigel Cunningham wrote:
> > +#ifdef CONFIG_SOFTWARE_SUSPEND2
> > +	if (software_suspend_state & SOFTWARE_SUSPEND_RUNNING)
> > +		return;
> > +#endif
> >  	spin_lock(&oom_lock);
> >  	now = jiffies;
> >  	since = now - last;
> 
> Any chance you could...
> 
> #ifdef CONFIG_SOFTWARE_SUSPEND2
> <whatever-it-is-now>
> #else
> #define software_suspend_state 0
> #endif
> 
> ...and thereby eliminate all the #ifdefs in the main codepaths?

Will do.

Thanks for the suggestion.

Nigel
-- 
Nigel Cunningham
Pastoral Worker
Christian Reformed Church of Tuggeranong
PO Box 1004, Tuggeranong, ACT 2901

Many today claim to be tolerant. True tolerance, however, can cope with others
being intolerant.


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2004-09-17  6:14 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-09-16 23:51 [PATCH] Suspend2 Merge: Supress various actions/errors while suspending [1/5] Nigel Cunningham
2004-09-17  2:03 ` Adam Kropelin
2004-09-17  6:15   ` Nigel Cunningham

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox