Re: [PATCH v6 5/6] tracing: Show inode and device major:minor in deferred user space stacktrace
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: 2025-08-28 20:38:52
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On Thu, 28 Aug 2025 at 13:17, Steven Rostedt [off-list ref] wrote:
quoted
That should be simple and straightforward, and hashing two pointers should be simple and straightforward.Would a hash of these pointers have any collisions? That would be bad.
What? Collisions in 64 bits when you have a handful of cases around?
Not an issue unless you picked your hash to be something ridiculous.
Linus