| Subject | Re: [PATCH v12 00/17] Introduce the Counter character device interface | From | Jarkko Nikula <> | Date | Tue, 6 Jul 2021 14:40:01 +0300 |
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Hi
On 7/5/21 11:18 AM, William Breathitt Gray wrote: > To summarize the main points of this patchset: there are no changes to > the existing Counter sysfs userspace interface; a Counter character > device interface is introduced that allows Counter events and associated > data to be read() by userspace; the events_configure() and > watch_validate() driver callbacks are introduced to support Counter > events; and IRQ support is added to the 104-QUAD-8 driver, serving as an > example of how to support the new Counter events functionality. > I quickly tested this set on top of linux-next next-20210706 and didn't see any issue with intel-qep.c. However I noticed two mutex issues in patch 15/17. Perhaps visible due the CONFIG_DEBUG_MUTEXES=y etc. I have on.
I'll be out of office next few weeks so cannot test if you have a new version meanwhile but wanted to share no show stopper from intel-qep.c and those two mutex warnings.
Jarkko
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