Re: [PATCH] tracing: Have all levels of checks prevent recursion
From: Jakub Kicinski <kuba@kernel.org>
Date: 2023-07-22 01:22:42
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On Fri, 21 Jul 2023 12:26:32 -0400 Steven Rostedt wrote:
quoted
if (!(in_hardirq() || irqs_disabled()))Yeah, probably.quoted
, nothing more elegant / already existing / ...?It's not a common check. What would you call that?
Looks like Olek started the weekend already so let me answer. He's trying to check if we can use a fast path cache which takes a _bh spin lock.