Re: [PATCH v2] tracing: Allow for max buffer data size trace_marker writes

2023-12-12 Thread Steven Rostedt
On Tue, 12 Dec 2023 09:33:11 -0500 Mathieu Desnoyers wrote: > On 2023-12-12 09:00, Steven Rostedt wrote: > [...] > > --- a/kernel/trace/trace.c > > +++ b/kernel/trace/trace.c > > @@ -7272,6 +7272,7 @@ tracing_mark_write(struct file *filp, const char > > __user *ubuf, > > enum

Re: [PATCH v2] tracing: Allow for max buffer data size trace_marker writes

2023-12-12 Thread Mathieu Desnoyers
On 2023-12-12 09:00, Steven Rostedt wrote: [...] --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -7272,6 +7272,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf, enum event_trigger_type tt = ETT_NONE; struct trace_buffer *buffer; struct

[PATCH v2] tracing: Allow for max buffer data size trace_marker writes

2023-12-12 Thread Steven Rostedt
From: "Steven Rostedt (Google)" Allow a trace write to be as big as the ring buffer tracing data will allow. Currently, it only allows writes of 1KB in size, but there's no reason that it cannot allow what the ring buffer can hold. Cc: Masami Hiramatsu Cc: Mark Rutland Cc: Mathieu Desnoyers