Re: [PATCH] x86/tracing: introduce enter/exit tracepoint pairs for page faults
From: Dave Hansen
Date: Mon Apr 14 2025 - 16:42:35 EST
On 4/14/25 13:35, Junxuan Liao wrote:
> Rename page_fault_{user,kernel} to page_fault_{user,kernel}_enter, and
> add the exit counterparts. This might be useful for measuring page fault
> handling latencies.
Is there a reason kprobes don't work for this?