diff options
| author | Pavankumar Kondeti <pkondeti@codeaurora.org> | 2018-03-26 16:59:43 +0530 |
|---|---|---|
| committer | Lingutla Chandrasekhar <clingutla@codeaurora.org> | 2018-04-24 11:33:20 +0530 |
| commit | 55c9b3d14f45a276188f0cf168898d2268fd0723 (patch) | |
| tree | b763379ec46668977d86c4a8ddf3703f9c74112e /kernel/sysctl.c | |
| parent | 10e91c5e578fb378b53b8f8e7a3e8d1e6cf6e1f5 (diff) | |
trace/irq: Add trace point to track IRQs disable callers
Add trace point to track IRQs disable callers to
isolate issues unrelated to scheduler and improve debug
turn around time.
Change-Id: Ib1ef45d8bed1fc0e128b5ab2051f0c30e8c50ee7
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org>
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 5ada14880707..14f19af9d79a 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -299,7 +299,13 @@ static struct ctl_table kern_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, - + { + .procname = "irqsoff_tracing_threshold_ns", + .data = &sysctl_irqsoff_tracing_threshold_ns, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, #endif #ifdef CONFIG_SCHED_HMP { |