On Tuesday, 12 of August 2008, Adrian Bunk wrote: > On Sat, Aug 09, 2008 at 01:05:13AM +0200, Rafael J. Wysocki wrote: > > PM: Remove WARN_ON from device_pm_add > > > > Fix message in device_pm_add() saying that the device will not be > > added to dpm_list, although in fact the device is going to be added > > to the list regardless of the ordering violation. > > > > Remove the WARN_ON(true) triggered in that situation, because it is > > hit by USB very often and spams the users' logs. > > > > This patch fixes bug #11263 > > Michael Tsirkin said in #11284 (which is marked as a duplicate of #11263): > > <-- snip --> > > > What exactly is this instability? > > X often crashes on resume, sometimes ACPI seems to stop working > after resume. I am trying to figure exact way to reproduce first, > or get some relevant logs, then I'll report. > > > Does 2.6.26 work fine? > > yes > > <-- snip --> > > > Is this a separate regression or did the WARN_ON different from the > first assumption indicate a functional regression? No, it doesn't indicate a functional regression. In 2.6.26 the WARN_ON() was artificially silenced by USB, but that stopped working after the PM core had changed in 2.6.27-rc. Thanks, Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
