On Oct 13, 2011, at 9:40 PM, Arnaud Lacombe wrote: > Hi, > > On Thu, Oct 13, 2011 at 2:00 PM, <lacombar_at_gmail.com> wrote: >> From: Arnaud Lacombe <lacombar_at_gmail.com> >> >> Hi folks, >> >> There is many case recently when I really wished timestamp were present in the >> post-mortem msgbuf. Such situation could be when userland application segfault >> potentially triggering a panic/crash, or have information about the time-wise >> location of a given message (kernel or userland). >> >> Attached patch is available in the git repository at: >> git://github.com/lacombar/freebsd.git master/topic/msgbuf-timestamp >> >> Arnaud Lacombe (3): >> msgbuf(4): convert `msg_needsnl' to a bit flag >> msgbuf(4): add logic to prepend timestamp on new line >> msgbuf(4): add a sysctl to toggle timestamp prepend >> >> sys/kern/subr_msgbuf.c | 53 ++++++++++++++++++++++++++++++++++++++++------- >> sys/sys/msgbuf.h | 4 ++- >> 2 files changed, 48 insertions(+), 9 deletions(-) >> Cool! I've dreamt for something like this for a long time, it can be very useful. Regards, NikolayReceived on Fri Oct 14 2011 - 05:24:18 UTC
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