Re: [PATCH v3] tracepoint: Do not fail unregistering a probe due to memory allocation

2020-11-23 Thread Matt Mullins
On Wed, Nov 18, 2020 at 09:34:05AM -0500, Steven Rostedt wrote: > From: "Steven Rostedt (VMware)" > > The list of tracepoint callbacks is managed by an array that is protected > by RCU. To update this array, a new array is allocated, the updates are > copied over to the new array, and then the li

[PATCH v3] tracepoint: Do not fail unregistering a probe due to memory allocation

2020-11-18 Thread Steven Rostedt
From: "Steven Rostedt (VMware)" The list of tracepoint callbacks is managed by an array that is protected by RCU. To update this array, a new array is allocated, the updates are copied over to the new array, and then the list of functions for the tracepoint is switched over to the new array. Afte