Revision 966f1212e1ac5fe3ddf04479d21488ddb36a2608 authored by Lin Ming on 16 January 2012, 05:23:23 UTC, committed by Jeff Garzik on 18 January 2012, 01:48:06 UTC
This saves devices suspend/resume time. Tested system suspend/resume with SATA IDE/AHCI mode 3 times. Below is the time took for devices suspend/resume. SATA mode vanilla-kernel patched-kernel --------- --------------------- --------------------- IDE suspend: 0.744 suspend: 0.432 (0.716, 0.768, 0.748) (0.440, 0.428, 0.428) resume: 5.084 resume: 2.209 (5.100, 5.064, 5.088) (2.168, 2.232, 2.228) AHCI: suspend: 0.725 suspend: 0.449 (0.740, 0.708, 0.728) (0.456, 0.448, 0.444) resume: 2.556 resume: 1.896 (2.604, 2.492, 2.572) (1.932, 1.872, 1.884) Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
1 parent a25a2b8
File | Mode | Size |
---|---|---|
Makefile | -rw-r--r-- | 78 bytes |
dio-driver.c | -rw-r--r-- | 3.4 KB |
dio-sysfs.c | -rw-r--r-- | 2.2 KB |
dio.c | -rw-r--r-- | 8.4 KB |
Computing file changes ...