> * KOSAKI Motohiro (kosaki.motohiro@xxxxxxxxxxxxxx) wrote: > > Hi Mathieu > > > > 2009/1/11 Mathieu Desnoyers <compudj@xxxxxxxxxxxxxxxxxx>: > > > Hi, > > > > > > LTTng 0.74 fixes the probe Makefile to build the net-trace probe module. > > > It also adds jbd2 and ext4 tracepoints, and jbd2 probe module. > > > > -ECANTBUILD > > > > Hi Kosaki, > > Thanks for the report. This should be fixed in LTTng 0.78 now. > > Best regards, Unfortunately, lockdep part also can't build. == Subject: [PATCH] fix lockdep tracing build error commit 6afe40b4dace385d7ba2faf24b352f066f3b71bf rename argument a0 to ip. it cause following build error to lttng tree. CC kernel/lockdep.o kernel/lockdep.c: In function 'trace_hardirqs_on_caller': kernel/lockdep.c:2186: error: 'a0' undeclared (first use in this function) kernel/lockdep.c:2186: error: (Each undeclared identifier is reported only once kernel/lockdep.c:2186: error: for each function it appears in.) kernel/lockdep.c: In function 'trace_hardirqs_off_caller': kernel/lockdep.c:2241: error: 'a0' undeclared (first use in this function) make[1]: *** [kernel/lockdep.o] Error 1 therefore we also need change trace argument. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> --- kernel/lockdep.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 2ec98a3..21ef2ad 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -2183,7 +2183,7 @@ void trace_hardirqs_on_caller(unsigned long ip) time_hardirqs_on(CALLER_ADDR0, ip); - _trace_lockdep_hardirqs_on(a0); + _trace_lockdep_hardirqs_on(ip); if (unlikely(!debug_locks || current->lockdep_recursion)) return; @@ -2238,7 +2238,7 @@ void trace_hardirqs_off_caller(unsigned long ip) time_hardirqs_off(CALLER_ADDR0, ip); - _trace_lockdep_hardirqs_off(a0); + _trace_lockdep_hardirqs_off(ip); if (unlikely(!debug_locks || current->lockdep_recursion)) return; -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
