https://bugzilla.novell.com/show_bug.cgi?id=425492 User wharms@bfs.de added comment https://bugzilla.novell.com/show_bug.cgi?id=425492#c1 Summary: strange serial port trouble with 64bit kernel Product: openSUSE 11.0 Version: Final Platform: x86-64 OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: wharms@bfs.de QAContact: qa@suse.de Found By: --- We have connected a atmega8L (microcontroller) via 3-Wire serial cable to a 64-bit linux installed with OS11.0 $ uname -a Linux xxxxx 2.6.25.11-0.1-default #1 SMP 2008-07-13 20:48:28 +0200 x86_64 x86_64 x86_64 GNU/Linux 6>Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled <6>serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A <6>00:08: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A the uC sends 4 byte (+CR) ASCII to the computer. on a 64 bit linux the connection is troublesome. the system seems to loose sync and data become unreadable. e.g. typical result cat https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.