Linux Serial subsystem development
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 messages from 2026-10-31 11:26:59 to 2026-10-31 12:39:50 UTC [more...]

[BUG] serial: TX kfifo underflow when TCOFLUSH races with TX DMA (samsung, sprd, msm, pch_uart, tegra)
 2026-10-31 12:39 UTC  (7+ messages)
` [PATCH 0/5] serial: fix TX kfifo underflow on flush in five drivers
  ` [PATCH 1/5] tty: serial: samsung: fix TX kfifo underflow on flush
  ` [PATCH 2/5] serial: tegra: don't advance the TX kfifo for a flushed transfer
  ` [PATCH 3/5] serial: sprd: fix TX kfifo underflow on flush
  ` [PATCH 4/5] tty: serial: msm: "
  ` [PATCH 5/5] serial: pch_uart: "

[BUG] serial: amba-pl011, imx, fsl_lpuart: ->flush_buffer() unmaps the TX DMA buffer before the transfer has stopped
 2026-10-31 12:37 UTC  (4+ messages)
` [PATCH 0/2] serial: keep the flushed TX buffer mapped until DMA "
  ` [PATCH 1/2] serial: amba-pl011: keep the flushed TX buffer mapped until DMA stops
  ` [PATCH 2/2] tty: serial: fsl_lpuart: don't unmap TX buffer before DMA has stopped

[PATCH RFC 00/12] Add BL808 UART3 support with a Rust serial-core polling console
 2026-10-31 11:26 UTC  (7+ messages)
` [PATCH RFC 12/12] MAINTAINERS: Add Bouffalo Lab BL808 support


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