diff options
| author | Mike Larkin <mlarkin@cvs.openbsd.org> | 2011-07-09 03:10:28 +0000 |
|---|---|---|
| committer | Mike Larkin <mlarkin@cvs.openbsd.org> | 2011-07-09 03:10:28 +0000 |
| commit | 78d2549fcc7ccef17705243f56b8c0c8ef1cc341 (patch) | |
| tree | 93f2c6d316fff0cf61f1e50260b3fc851fbddb15 /sys/arch | |
| parent | 40c354d61763b4d2919ca2a8d30cd90f0d335b12 (diff) | |
Call (temporarily, until we have RLE page encoding) uvm_pmr_zero_everything
on suspend to ensure we get good zlib compression.
Add MI signature block (hibernate_info) comparison routine
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/i386/i386/hibernate_machdep.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/arch/i386/i386/hibernate_machdep.c b/sys/arch/i386/i386/hibernate_machdep.c index cb7f194b1b6..96184a25c49 100644 --- a/sys/arch/i386/i386/hibernate_machdep.c +++ b/sys/arch/i386/i386/hibernate_machdep.c @@ -372,9 +372,11 @@ hibernate_suspend() { /* * On i386, the only thing to do on hibernate suspend is - * to write the image. + * to zero all the unused pages and write the image. */ + uvm_pmr_zero_everything(); + return hibernate_write_image(); } |