On Sun, Feb 8, 2009 at 2:02 PM, Pavel Machek <pavel@xxxxxx> wrote: > On Thu 2009-02-05 18:29:30, Arve Hj?nnev?g wrote: >> On Thu, Feb 5, 2009 at 1:03 AM, Pavel Machek <pavel@xxxxxx> wrote: >> > changelog would be welcome. >> PM: earlysuspend: Add console switch when user requested sleep >> state changes. >> >> When early-suspend is enabled, the framebuffer is turned off at >> early-suspend. If CONSOLE_EARLYSUSPEND is enabled, a console switch >> is used to notify user space that it should stop drawing before >> the framebuffer is disabled, and that it should repaint and resume >> drawing after the framebuffer is turned back on. > > I'd say that userspace can just do the switch itself? The purpose of the console switch is to take the framebuffer away from user-space. Are you suggesting that we instead should initiate sleep when user-space switches to the sleep console? > I mean, blanking > is slow&uncommon operation... and behaviour of kernel should not > depend on CONFIG_ options. The kernel does a console switch now. This just changes when it happens. -- Arve Hjønnevåg _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
