The patch titled Subject: drivers/tty/serial/8250.c: ratelimit LSR safety check engaged warning has been removed from the -mm tree. Its filename was drivers-tty-serial-8250c-ratelimit-lsr-safety-check-engaged-warning.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> Subject: drivers/tty/serial/8250.c: ratelimit LSR safety check engaged warning On my BIOSTAR TA890FXE the ttyS0 ends up spewing: [904682.485933] ttyS0: LSR safety check engaged! [904692.505895] ttyS0: LSR safety check engaged! [904702.525972] ttyS0: LSR safety check engaged! [904712.545967] ttyS0: LSR safety check engaged! [904722.566125] ttyS0: LSR safety check engaged! .. let's limit it so it won't be the only thing visible in the ring buffer. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxx> Cc: Alan Cox <alan@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxx> --- drivers/tty/serial/8250.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN drivers/tty/serial/8250.c~drivers-tty-serial-8250c-ratelimit-lsr-safety-check-engaged-warning drivers/tty/serial/8250.c --- a/drivers/tty/serial/8250.c~drivers-tty-serial-8250c-ratelimit-lsr-safety-check-engaged-warning +++ a/drivers/tty/serial/8250.c @@ -2019,8 +2019,8 @@ static int serial8250_startup(struct uar */ if (!(up->port.flags & UPF_BUGGY_UART) && (serial_inp(up, UART_LSR) == 0xff)) { - printk(KERN_INFO "ttyS%d: LSR safety check engaged!\n", - serial_index(&up->port)); + printk_ratelimited(KERN_INFO "ttyS%d: LSR safety check engaged!\n", + serial_index(&up->port)); return -ENODEV; } _ Patches currently in -mm which might be from konrad.wilk@xxxxxxxxxx are origin.patch linux-next.patch x86-paravirt-pte-updates-in-kunmap_atomic-need-to-be-synchronous-regardless-of-lazy_mmu-mode.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html