19 Apr
2021
19 Apr
'21
11:36 a.m.
On Mon, Apr 19, 2021 at 4:31 PM Andy Shevchenko andy.shevchenko@gmail.com wrote:
On Mon, Apr 19, 2021 at 8:32 AM Tzung-Bi Shih tzungbi@google.com wrote:
For example call trace:
Please, shrink it to the necessary minimum.
I'll snip the stack a bit in the next version.
Uses spin lock in mtk_rmw instead.
It's nice, but now the question is, can you have this function be called in a non-IRQ context concurrently with IRQ accessing registers?
Fixed in v2. See https://patchwork.ozlabs.org/project/linux-gpio/list/?series=239787 .