On Thursday, 22 of November 2007, Franck Bui-Huu wrote: > Rafael J. Wysocki wrote: > > On Wednesday, 21 of November 2007, Franck Bui-Huu wrote: > >> Rafael J. Wysocki wrote: > >>> The second one is intended to fix the APM emulation breakage caused before > >>> 2.6.23, but unfortunately I can't test it. > >> Why not ? > >> > >> Just hack Kconfig to be able to select this driver on x86 architecture > >> and it should work fine, no ? > > > > Well, I'm afraid I have no suitable userland here ... > > > > I don't have either. > > Anyway I just verified that the current code is broken. I put 2 > processes waiting for a suspend evetn by reading the /dev/apm_bios > device and a third process that does the suspend event by doing an > ioctl() on the apm device. The system doesn't suspend (the kernel > dumped a list of the current tasks, instead of printing "Freezing of > tasks failed after..." BTW) and eventually the third process exits > with an incorrect value: -EINTR. > > Applying your patch makes the previous test case work. IOW, the patch helps? > I also discovered that s2ram doesn't work on my laptop and had to use > standby suspend. I'll try to find out why. Yes, please. Thanks, Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
