search for: conring

Hi, How to unlist list column value and add column into data frame. Data frame ID ContractDe PassengersDe TrainnerDe 1 list(ConID=c("Zx","78yu"),ConRes = c("98","Tut")) list(PassID

...c; + unsigned int order; + char *buf; + + printk("''%c'' pressed -> dumping console ring buffer (dmesg)\n", key); + + /* create a buffer in which we''ll copy the ring in the correct + order and NUL terminate */ + order = get_order_from_bytes(conring_size + 1); + buf = alloc_xenheap_pages(order, 0); + if ( buf == NULL ) + { + printk("unable to allocate memory!\n"); + return; + } + + c = conringc; + sofar = 0; + while ( (c != conringp) ) + { + idx = CONRING_IDX_MASK(c); + len = conrin...

I have a large system with pretty voluminous boot time messages that are exceeding the capacity of the ring buffer displayed by "xm dmesg" (i.e., the early messages are lost, and I see only the last messages). With a regular, non-Xen kernel, I use "log_buf_len=size" to enlarge the printk ring buffer size, but this boot option doesn''t seem to work for Xen. Anyone have

...xplicitly add extra command line parameters to change the behavior. This patch consists of 3 logically distinct but closely related changes. 1) Add the two new command line parameters. 2) Change crash note allocation to use lower memory when instructed. 3) Change the conring buffer to use lower memory when instructed. There result is that the crash notes and console ring will be placed in lower memory so useful information can be recovered in the case of a crash. Changes since v1: - Patch xen-command-line.markdown to document new options...