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| author | Jaswinder Singh Rajput <jaswinder@kernel.org> | 2009-03-18 22:18:56 +0530 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-18 18:54:39 +0100 |
| commit | 09933a108e6730a464a1ab676c9decc11aee0edc (patch) | |
| tree | 1233d15bd2e1e0e4fbfa4144a878f553a3b04a35 /kernel/itimer.c | |
| parent | 490362003457f8d387f6f6e73e3a7efbf56c3314 (diff) | |
| download | linux-09933a108e6730a464a1ab676c9decc11aee0edc.tar.bz2 | |
tracing: fix oops in tracepoint_update_probe_range()
Change this crash:
BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<ffffffff8107d4de>] tracepoint_update_probe_range+0x1f/0x9b
PGD 13d5fb067 PUD 13d688067 PMD 0
Oops: 0000 [#1] SMP
To a more debuggable WARN_ONCE().
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <1237394936.3132.1.camel@localhost.localdomain>
[ moved the check outside the lock and added a WARN_ON(). ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/itimer.c')
0 files changed, 0 insertions, 0 deletions