Hi, Rafael > From: Rafael J. Wysocki [mailto:rjw@rjwysocki.net] > Sent: Friday, February 06, 2015 9:27 AM > > On Friday, February 06, 2015 08:57:37 AM Lv Zheng wrote: > > This patchset contains 3 cleanups related to the EC driver: > > 1. Command flushing (command grace period) > > This patchset flushes EC commands before suspending/resuming, so that > > there won't be timeout for the incomplete commands after resuming. > > 2. Query flushing (query grace period) > > This patchset flushes EC event queries before suspending/resuming, so > > that there won't be broken events remained in the firmware queue. > > 3. Command storming prevention > > This patchset corrects command storming prevention logic because of > > the GPE raw handler mode. > > The request reference count debugging messages can be used to detect broken > > EC transactions. It should always drop to 1 when the driver is idle during > > the runtime. > > > > Note that after flushing before suspending, EC GPE is still enabled to keep > > the old behavior. > > > > Lv Zheng (5): > > ACPI/EC: Introduce STARTED/STOPPED flags to replace BLOCKED flag. > > ACPI/EC: Add command flushing support. > > ACPI/EC: Refine command storm prevention support. > > ACPI/EC: Add query flushing support. > > ACPI/EC: Add GPE reference counting debugging messages. > > > > drivers/acpi/ec.c | 295 ++++++++++++++++++++++++++++++++++++++++------- > > drivers/acpi/internal.h | 1 + > > 2 files changed, 254 insertions(+), 42 deletions(-) > > So this is on top of the EC patches you sent previously, right? Yes. The sequence is: ACPICA 20150204 release: http://www.spinics.net/lists/linux-acpi/msg55623.html ACPI EC GPE race fixes: http://www.spinics.net/lists/linux-acpi/msg55633.html And this series. Thanks and best regards -Lv > > > -- > I speak only for myself. > Rafael J. Wysocki, Intel Open Source Technology Center. {.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I