Re: [PATCH v2] tracepoint: Fix out of sync data passing by static caller

2020-10-02 Thread Peter Zijlstra
On Thu, Oct 01, 2020 at 09:27:57PM -0400, Steven Rostedt wrote: > From: Steven Rostedt (VMware) > > Naresh reported a bug discovered in linux-next that I can reliably > trigger myself. It appears to be a side effect of the static calls. It > happens when going from more than one tracepoint

[PATCH v2] tracepoint: Fix out of sync data passing by static caller

2020-10-01 Thread Steven Rostedt
From: Steven Rostedt (VMware) Naresh reported a bug discovered in linux-next that I can reliably trigger myself. It appears to be a side effect of the static calls. It happens when going from more than one tracepoint callback to a single one, and removing the first callback on the list. The list