Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH v2 0/5] ACPI / EC: Add reference counting for requests and cleans up the grace periods support. | Date | Fri, 06 Feb 2015 02:26:30 +0100 |
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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?
-- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.
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