Function report |
Source Code:kernel\power\hibernate.c |
Create Date:2022-07-28 09:59:07 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:swsusp_show_speed - Print time elapsed between two events during hibernation.*@start: Starting event.*@stop: Final event.*@nr_pages: Number of memory pages processed between @start and @stop.*@msg: Additional diagnostic message to print.
Proto:void swsusp_show_speed(ktime_t start, ktime_t stop, unsigned nr_pages, char *msg)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
ktime_t | start | |
ktime_t | stop | |
unsigned | nr_pages | |
char * | msg |
249 | elapsed_centisecs64 = ktime_divns(diff, 10 * NSEC_PER_MSEC) |
250 | centisecs = elapsed_centisecs64 |
255 | pr_info("%s %u kbytes in %u.%02u seconds (%u.%02u MB/s)\n", msg, k, centisecs / 100, centisecs % 100, kps / 1000, (kps % 1000) / 10) |
Name | Describe |
---|---|
hibernate_preallocate_memory | hibernate_preallocate_memory - Preallocate memory for hibernation image |
save_image | save_image - save the suspend image data |
save_image_lzo | save_image_lzo - Save the suspend image data compressed with LZO.*@handle: Swap map handle to use for saving the image.*@snapshot: Image to read data from.*@nr_to_write: Number of pages to save. |
load_image | load_image - load the image using the swap map handle*@handle and the snapshot handle @snapshot* (assume there are @nr_pages pages to load) |
load_image_lzo | load_image_lzo - Load compressed image data and decompress them with LZO.*@handle: Swap map handle to use for loading data.*@snapshot: Image to copy uncompressed data into.*@nr_to_read: Number of pages to load. |
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