Messages in this thread Patch in this message | | | Date | Sun, 30 Nov 2003 18:18:33 +0100 | From | Pavel Machek <> | Subject | Re: FYI: My current suspend bigdiff |
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Hi!
> >Well... it could work with scsi. You can try it, but be carefull. [If > >it goes wrong it might eat your data.] > > Thats why I use xfs on my main system to test... And I tried with libata > and it won't work as it complains that the "katad" process cannot be > stopped, so swsusp immediatly comes back.
I do not know how much more support is needed to allow powermanagment for libata, but this one should be easy...
[Hmm, I hope it compiles, I certainly do not use libata for now.] Pavel
--- clean/drivers/scsi/libata-core.c 2003-11-28 17:06:39.000000000 +0100 +++ linux/drivers/scsi/libata-core.c 2003-11-30 18:16:02.000000000 +0100 @@ -34,6 +34,7 @@ #include <linux/delay.h> #include <linux/timer.h> #include <linux/interrupt.h> +#include <linux/suspend.h> #include <scsi/scsi.h> #include "scsi.h" #include "hosts.h" @@ -2564,6 +2565,8 @@ while (1) { cond_resched(); + if (current->flags & PF_FREEZE) + refrigerator(PF_IOTHREAD); timeout = ata_thread_iter(ap);
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