diff options
| author | Markus Metzger <[email protected]> | 2014-02-14 16:44:08 -0800 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2014-02-21 22:09:01 +0100 |
| commit | a3ef2229c94ff70998724cb64b9cb4c77db9e950 (patch) | |
| tree | 827839f2c4b9b4f7f8ff7a8533c3967e46cfc744 /net/lapb/lapb_out.c | |
| parent | 0e9f2204cfa6d79abe3e525ddf7c4ab5792cc751 (diff) | |
perf, nmi: Fix unknown NMI warning
When using BTS on Core i7-4*, I get the below kernel warning.
$ perf record -c 1 -e branches:u ls
Message from syslogd@labpc1501 at Nov 11 15:49:25 ...
kernel:[ 438.317893] Uhhuh. NMI received for unknown reason 31 on CPU 2.
Message from syslogd@labpc1501 at Nov 11 15:49:25 ...
kernel:[ 438.317920] Do you have a strange power saving mode enabled?
Message from syslogd@labpc1501 at Nov 11 15:49:25 ...
kernel:[ 438.317945] Dazed and confused, but trying to continue
Make intel_pmu_handle_irq() take the full exit path when returning early.
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Markus Metzger <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
Diffstat (limited to 'net/lapb/lapb_out.c')
0 files changed, 0 insertions, 0 deletions