On Fri Oct 14 11, Arnaud Lacombe wrote: > Hi, > > On Fri, Oct 14, 2011 at 8:52 AM, Nali Toja <nalitoja_at_gmail.com> wrote: > > Alexander Best <arundel_at_freebsd.org> writes: > > > >>> On Fri Oct 14 11, Poul-Henning Kamp wrote: > >>> > In message <20111014085609.GA3799_at_freebsd.org>, Alexander Best writes: > >>> > > >>> > >1) would it be possible to prepend those timestamps to the actual console > >>> > >output and not only to the output of demsg? maybe via a sysctl toggle? > >>> > > >>> > The kernel does not know enough about timezones to emit anything > >>> > but UTC timestamps. > >>> > >>> hmm ok. > >>> > >>> > > >>> > >2) my dmesg output contains a lot of these entries: "<118>" > >>> > > >>> > These are magic markers for syslogd(8) specifying priority. > >>> > >>> it would be nice, if their output could be turned off via a dmesg flag imo. > >>> > >>> > > >>> > >3) roughly the first 30 lines of my dmesg output have the timestamp "[1.0]". > >>> > >would it be possible to have more accuracy there? > >>> > > >>> > No, because we don't know the time until we've found the RTC chip. > >>> > >>> maybe prepending the output with [??] instead of [1.0] would make more sense, > >>> so users knows that those timestamps are bogus. > >> > >> maybe the granularity of the timestamps could be limited to a static value? the > >> following output doesn't really look pretty: > >> > >> [7.729516] <118>/dev/ufs/varfs: clean, 879143 free (7407 frags, 108967 blocks, 0.7% fragmentation) > >> [7.891512] <118>Mounting local file systems:WARNING: TMPFS is considered to be a highly experimental feature in FreeBSD. > >> [8.33519] . > >> [9.440514] <118>Setting hostname: otaku. > >> [9.744516] wlan0: Ethernet address: 00:0f:b5:82:07:c8 > >> [9.850516] <118>Starting wpa_supplicant. > >> [10.335514] <118>Starting Network: lo0 ath0. > >> > >> so it would be nice, if trailing zeros got printed out, too. > > > > Why not make formatting similar to linux/xorg logs, e.g. > > > > [ 31.897] (**) Option "XkbLayout" "us" > > [ 31.897] (II) XINPUT: Adding extended input device "<default keyboard>" (type: KEYBOARD, id 7) > > [ 11485.404] (II) 3rd Button detected: disabling emulate3Button > > > > [ 0.000000] Linux version 3.0-ARCH (tobias_at_T-POWA-LX) (gcc version 4.6.1 20110819 (prerelease) (GCC) ) #1 SMP PREEMPT Tue Aug 30 08:53:25 CEST 2011 > > [ 0.000000] Command line: root=/dev/disk/by-uuid/625db1f5-9b51-4d2d-acb7-6726f4d7e199 ro > > [...] > > [ 15.096862] NET: Registered protocol family 10 > > [ 16.792594] [drm] nouveau 0000:01:00.0: plugged DVI-I-2 > > [ 26.054186] eth0: no IPv6 routers present > > > > A way to convert those timestamps to localtime or time delta[1] post-mortem > > via dmesg(8) would be good, too. > > > well, I do not care for the "pretty" side of the thing, however, this > is just a matter length modifier in the string format; should be > trivial to fix. cc -c -O -pipe -march=core2 -std=c99 -g -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -Wmissing-include-dirs -nostdinc -I. -I/usr/git-freebsd-head/sys -I/usr/git-freebsd-head/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-omit-frame-pointer -mno-sse -mcmodel=kernel -mno-red-zone -mno-mmx -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -fformat-extensions -fdiagnostics-show-option -fstack-protector -Werror /usr/git-freebsd-head/sys/kern/subr_msgbuf.c cc1: warnings being treated as errors /usr/git-freebsd-head/sys/kern/subr_msgbuf.c: In function 'msgbuf_do_addchar': /usr/git-freebsd-head/sys/kern/subr_msgbuf.c:171: warning: format '%d' expects type 'int', but argument 4 has type 'time_t' [-Wformat] *** Error code 1 Stop in /usr/obj/usr/git-freebsd-head/sys/ARUNDEL. *** Error code 1 Stop in /usr/git-freebsd-head. *** Error code 1 Stop in /usr/git-freebsd-head. > > - Arnaud > > > [1] like in tcpdump -ttt > >Received on Mon Oct 17 2011 - 16:01:11 UTC
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