Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH -mm] swsusp: Freeze filesystems during suspend (rev. 2) | Date | Wed, 1 Nov 2006 21:27:17 +0100 |
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On Wednesday, 1 November 2006 20:45, Andrew Morton wrote: > On Wed, 1 Nov 2006 18:53:07 +0100 > "Rafael J. Wysocki" <rjw@sisk.pl> wrote: > > > +void thaw_processes(void) > > +{ > > + printk("Restarting tasks ... "); > > + __thaw_tasks(FREEZER_KERNEL_THREADS); > > + thaw_filesystems(); > > + __thaw_tasks(FREEZER_USER_SPACE); > > + schedule(); > > + printk("done.\n"); > > +} > > > > - read_unlock(&tasklist_lock); > > +void thaw_kernel_threads(void) > > +{ > > + printk("Restarting kernel threads ... "); > > + __thaw_tasks(FREEZER_KERNEL_THREADS); > > schedule(); > > printk("done.\n"); > > } > > what do these random-looking schedule()s do??
My understanding is that they allow the thawed tasks to actually exit the refrigerator, because __thaw_tasks() only changes their states. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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