Re: [PATCH] Fixup armksyms to work with _printk
"Johnicholas Hines" <[email protected]>
| Newsgroups | gmane.linux.kernel.tracing |
|---|---|
| Message-ID | <[email protected]> |
You guys are amazingly fast. and smart. After applying that printk -> _printk patch, I got this compile error. I apologize, but I don't have a patch to fix it. CC kernel/fork.o kernel/fork.c: In function `copy_process': kernel/fork.c:1095: error: `TIF_SYSCALL_AUDIT' undeclared (first use in this function) kernel/fork.c:1095: error: (Each undeclared identifier is reported only once kernel/fork.c:1095: error: for each function it appears in.) (cross-compiling 2.6.17.9+lttng-0.6.0 for an arm board) Johnicholas On 10/4/06, Mathieu Desnoyers <[email protected]> wrote: > * Deepak Saxena ([email protected]) wrote: > > On Oct 04 2006, at 13:34, Mathieu Desnoyers was caught saying: > > > Hi Deepak, > > > > > > You will probably want to checkout the git HEAD of v2.6.18-lttng : I am > > > currently fixing the last compilation errors. It should be working in a > few > > > hours. > > > > By the way, I am in the process of removing the _printk overriding : I will > simply use a __builtin_return_address(0) instead. > > >OK, I've got everything fixed except what seems to be a missing > > ltt_get_index_from_facility_kernel for ARM. > > > > in ltt-probe-arm.c ? > > it is defined in include/ltt/ltt-facility-select-kernel.h > > > One question I have from doign this...why do we need to use the AUDIT flag > > instaed of the jsut using the TRACE flag to mark syscall tracing for LTT? > > > > We cannot use the TRACE flag because it can be set to off at runtime with a > ptrace is detached. AUDIT seems to stay "on" once it is set. The clean way > to do > it would probably be to have our own flag. > > Mathieu > > > > ~Deepak > > > > -- > > Deepak Saxena - [email protected] - http://www.plexity.net > > > > "An open heart has no possessions, only experiences" - Matt Bibbeau > > > OpenPGP public key: > http://krystal.dyndns.org:8080/key/compudj.gpg > Key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 > _______________________________________________ > ltt-dev mailing list > [email protected] > http://www.listserv.shafik.org/listserv/listinfo/ltt-dev >