| commit | 07868b086cca784f4b532fc2ab574ec3a73b468a | |
| author | Frederic Weisbecker <fweisbec@gmail.com> | |
| Wed, 29 Jul 2009 01:33:51 +0000 (29 03:33 +0200) | ||
| committer | Frederic Weisbecker <fweisbec@gmail.com> | |
| Thu, 6 Aug 2009 05:28:05 +0000 (6 07:28 +0200) | ||
| tree | 38678a56d6d401ebc710e41096f6aed04c17ba0b | treesnapshot (tar.gz zip) |
| parent | 0c9e6f639aed490202bbc79214f4495cf4bfde58 | commitdiff |
tracing/function-graph-tracer: Drop the useless nmi protection
The function graph tracer used to have a protection against NMI
while entering a function entry tracing. But this is useless now,
this tracer is reentrant and the ring buffer supports the NMI tracing.
We can then drop this protection.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
The function graph tracer used to have a protection against NMI
while entering a function entry tracing. But this is useless now,
this tracer is reentrant and the ring buffer supports the NMI tracing.
We can then drop this protection.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
| arch/x86/kernel/ftrace.c | diffblobblamehistory |