Latest series: [v3] Optimize spi_sync path (2022-06-21T06:12:27) Superseding: [v2] Optimize spi_sync path (2022-06-15T12:46:29): [RFC,v2,01/11] spi: Move ctlr->cur_msg_prepared to struct spi_message [FRC,v2,02/11] spi: Don't use the message queue if possible in spi_sync [RFC,v2,03/11] spi: Lock controller idling transition inside the io_mutex [RFC,v2,04/11] spi: __spi_pump_messages: Consolidate spin_unlocks to goto target [RFC,v2,05/11] spi: Remove check for controller idling in spi sync path [RFC,v2,06/11] spi: Remove check for idling in __spi_pump_messages() [RFC,v2,07/11] spi: Remove the now unused ctlr->idling flag [RFC,08/11] spi: Remove unneeded READ_ONCE for ctlr->busy flag [RFC,v2,09/11] spi: Set ctlr->cur_msg also in the sync transfer case [RFC,v2,10/11] spi: Ensure the io_mutex is held until spi_finalize_current_message() [RFC,v2,11/11] spi: opportunistically skip ctlr->cur_msg_completion -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html