On Sat, 5 Sep 2020 17:19:13 +0200, Marek Vasut wrote: > The 'spi_stm32 44004000.spi: Communication suspended' message means that > when using PIO, the kernel did not read the FIFO fast enough and so the > SPI controller paused the transfer. Currently, this is printed on every > single such event, so if the kernel is busy and the controller is pausing > the transfers often, the kernel will be all the more busy scrolling this > message into the log buffer every few milliseconds. That is not helpful. > > [...] Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next Thanks! [1/1] spi: stm32: Rate-limit the 'Communication suspended' message commit: ea8be08cc9358f811e4175ba7fa7fea23c5d393e All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark