tty buffer size
flat view
From: Pergola, Michael <hidden>
Date: 2001-08-27 18:32:53
All, Is it possible to receive up to 1k characters under one serial port interrupt? My current product needs to receive a greater number of characters than that specified by the TTY_FLIPBUF_SIZE. I've been playing around with this and if I set the RX_BUF_SIZE to 256 I can get it to receive that many characters OK. I can even make it skip the BH until the flip buffer is full but cannot get greater than the 512 bytes specified. When I tried to set TTY_FLIPBUF_SIZE to 1024, I got a resulting kernel panic upon the next reboot. Thanks for any and all help. Regards, Michael Pergola Software Engineer Danfoss Air-Conditioning & Refrigeration Division 7941 Corporate Blvd. Baltimore, MD 21236 (410) 931-8250 x4259 ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/