Messages in this thread |  | | From | Bartosz Golaszewski <> | Date | Thu, 19 Dec 2019 17:22:11 +0100 | Subject | Re: [PATCH v2 08/11] gpiolib: emit a debug message when adding events to a full kfifo |
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śr., 4 gru 2019 o 23:28 Andy Shevchenko <andy.shevchenko@gmail.com> napisał(a): > > On Wed, Dec 4, 2019 at 6:04 PM Bartosz Golaszewski <brgl@bgdev.pl> wrote: > > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > Currently if the line-event kfifo is full, we just silently drop any new > > events. Add a ratelimited debug message so that we at least have some > > trace in the kernel log of event overflow. > > > > Hmm... I don't like prints in IRQ context (even threaded). > Can we rather switch to trace points at some point? >
This is something that will be very rare and unlikely - I don't see how trace points will help here with all the boiler-plate.
Bart
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