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@@ -32,6 +32,7 @@ static int noresume = 0;
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static char resume_file[256] = CONFIG_PM_STD_PARTITION;
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dev_t swsusp_resume_device;
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sector_t swsusp_resume_block;
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+int in_suspend __nosavedata = 0;
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enum {
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HIBERNATION_INVALID,
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@@ -201,6 +202,35 @@ static void platform_recover(int platform_mode)
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hibernation_ops->recover();
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}
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+/**
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+ * swsusp_show_speed - print the time elapsed between two events.
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+ * @start: Starting event.
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+ * @stop: Final event.
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+ * @nr_pages - number of pages processed between @start and @stop
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+ * @msg - introductory message to print
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+ */
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+
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+void swsusp_show_speed(struct timeval *start, struct timeval *stop,
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+ unsigned nr_pages, char *msg)
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+{
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+ s64 elapsed_centisecs64;
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+ int centisecs;
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+ int k;
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+ int kps;
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+
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+ elapsed_centisecs64 = timeval_to_ns(stop) - timeval_to_ns(start);
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+ do_div(elapsed_centisecs64, NSEC_PER_SEC / 100);
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+ centisecs = elapsed_centisecs64;
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+ if (centisecs == 0)
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+ centisecs = 1; /* avoid div-by-zero */
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+ k = nr_pages * (PAGE_SIZE / 1024);
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+ kps = (k * 100) / centisecs;
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+ printk(KERN_INFO "PM: %s %d kbytes in %d.%02d seconds (%d.%02d MB/s)\n",
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+ msg, k,
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+ centisecs / 100, centisecs % 100,
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+ kps / 1000, (kps % 1000) / 10);
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+}
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+
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/**
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* create_image - freeze devices that need to be frozen with interrupts
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* off, create the hibernation image and thaw those devices. Control
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