Re: [PATCH v9 35/37] tracing: Increase trace_recursive_lock() limit for synthetic events
From: Tom Zanussi <hidden>
Date: 2018-02-08 04:34:27
Also in:
lkml
From: Tom Zanussi <hidden>
Date: 2018-02-08 04:34:27
Also in:
lkml
Hi Steve, On Wed, 2018-02-07 at 20:55 -0500, Steven Rostedt wrote:
On Mon, 15 Jan 2018 20:52:09 -0600 Tom Zanussi [off-list ref] wrote:quoted
static __always_inline int trace_recursive_lock(struct ring_buffer_per_cpu *cpu_buffer) { - if (cpu_buffer->current_context >= 4) + if (cpu_buffer->current_context >= 6)I can't apply this patch because the new context counting broke tracing suspend and resume because it depended on the context recursive locking. Link: http://lkml.kernel.org/r/20180116020051.776011914@goodmis.org I added the attached two patches which appear to do the job. Let me know what you think.
Yeah, these look good and seem to do the trick - I did some quick testing and didn't see any problems. Thanks, Tom