search for: serial_tx_buffer

Displaying 3 results from an estimated 3 matches for "serial_tx_buffer".

2011 Jul 02
2
Losing serial console boot output / sync_console
Hello, About two months ago I sent this email to the Xen users lists regarding a problem I was having losing some of my serial console output on boot: http://lists.xensource.com/archives/html/xen-users/2011-04/msg00340.html Unfortunately it got no replies. I was just wondering and hoping if any developers could answer the following questions: - Should I open a bug regarding the loss of serial
2012 May 24
0
[PATCH RFC 2/9] console: prepare for non-COMn port support
...else if ( (sh = serial_parse_handle(p)) >= 0 ) + sercon_handle = sh; + else { char *q = strchr(p, '',''); if ( q != NULL ) --- a/xen/drivers/char/serial.c +++ b/xen/drivers/char/serial.c @@ -22,9 +22,11 @@ size_param("serial_tx_buffer", serial_tx #define mask_serial_rxbuf_idx(_i) ((_i)&(serial_rxbufsz-1)) #define mask_serial_txbuf_idx(_i) ((_i)&(serial_txbufsz-1)) -static struct serial_port com[2] = { - { .rx_lock = SPIN_LOCK_UNLOCKED, .tx_lock = SPIN_LOCK_UNLOCKED }, - { .rx_lock = SPIN_LOCK_UNLOCKED, .t...
2012 Jul 27
6
Failure to boot, Debian squeeze with 4.0.1 hypervisor, timer problems?
...llow further diagnosis or workarounds I would be extremely grateful. Otherwise I guess I replace the motherboard with a different one and hope it works. Thanks, Andy Boot parameters: multiboot /xen-4.0-amd64.gz placeholder dom0_mem=1024M loglvl=all guest_loglvl=all com1=9600,8n1 console=com1,vga serial_tx_buffer=64k module /vmlinuz-2.6.32-5-xen-amd64 placeholder root=UUID=10aafd06-36d7-4181-a343-c542150957e3 ro console=tty0 console=hvc0 Loading Xen 4.0-amd64 ... Loading Linux 2.6.32-5-xen-amd64 ... Loading initial ramdisk ... (XEN) Xen version 4.0.1 (Debian 4.0.1-5.2) (fw@deneb.enyo.de) (gcc vers...