diff options
author | Vladimir D. Seleznev <vseleznv@altlinux.org> | 2018-09-01 00:51:15 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-09-10 06:07:06 -0400 |
commit | 3bb756449b2ddca8e059d011af2e732c857c61d7 (patch) | |
tree | 8813d31a9fd9d6247b7b07b1e80c2afca0731caf | |
parent | 11da3a7f84f19c26da6f86af878298694ede0804 (diff) |
PM / hibernate: Documentation: fix image_size default value
This commit updates the default value of /sys/power/image_size in
the documentation.
Since ac5c24ec1e983313ef0015258fba6f630e54e7cn the `image_size' value is
set to about 2/5 of RAM, according to kernel/power/snapshot.c:
image_size = ((totalram_pages * 2) / 5) * PAGE_SIZE;
but this change was not reflected everywhere in the documentation.
Signed-off-by: Vladimir D. Seleznev <vseleznv@altlinux.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r-- | Documentation/ABI/testing/sysfs-power | 2 | ||||
-rw-r--r-- | Documentation/power/swsusp.txt | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index 2f813d644c69..18b7dc929234 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power | |||
@@ -99,7 +99,7 @@ Description: | |||
99 | this file, the suspend image will be as small as possible. | 99 | this file, the suspend image will be as small as possible. |
100 | 100 | ||
101 | Reading from this file will display the current image size | 101 | Reading from this file will display the current image size |
102 | limit, which is set to 500 MB by default. | 102 | limit, which is set to around 2/5 of available RAM by default. |
103 | 103 | ||
104 | What: /sys/power/pm_trace | 104 | What: /sys/power/pm_trace |
105 | Date: August 2006 | 105 | Date: August 2006 |
diff --git a/Documentation/power/swsusp.txt b/Documentation/power/swsusp.txt index cc87adf44c0a..236d1fb13640 100644 --- a/Documentation/power/swsusp.txt +++ b/Documentation/power/swsusp.txt | |||
@@ -56,7 +56,7 @@ If you want to limit the suspend image size to N bytes, do | |||
56 | 56 | ||
57 | echo N > /sys/power/image_size | 57 | echo N > /sys/power/image_size |
58 | 58 | ||
59 | before suspend (it is limited to 500 MB by default). | 59 | before suspend (it is limited to around 2/5 of available RAM by default). |
60 | 60 | ||
61 | . The resume process checks for the presence of the resume device, | 61 | . The resume process checks for the presence of the resume device, |
62 | if found, it then checks the contents for the hibernation image signature. | 62 | if found, it then checks the contents for the hibernation image signature. |