Re: [PATCH] trace/events/page_ref: add page info to page_ref trace event
From: Matthew Wilcox
Date: Wed Oct 30 2024 - 23:57:04 EST
On Thu, Oct 31, 2024 at 10:42:22AM +0800, Kassey Li wrote:
> This followed
> commit 53d884a6675b ("mm, tracing: unify PFN format strings")
> to add page info.
>
> In many kernel code we are talking with page other than pfn,
> here we added page algin with pfn.
It's generally a bad idea to print pointers to kernel memory, so no I
don't like this patch.