linux-kernel - Re: [PATCH] powerpc/trace: Restrict hash

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Message-Id: <171033598336.517247.1756148879387291088.b4-ty@ellerman.id.au>
Date: Thu, 14 Mar 2024 00:19:43 +1100
From: Michael Ellerman <patch-notifications@...erman.id.au>
To: Nicholas Piggin <npiggin@...il.com>, Christophe Leroy <christophe.leroy@...roup.eu>
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] powerpc/trace: Restrict hash_fault trace event to HASH MMU

On Fri, 16 Feb 2024 10:46:43 +0100, Christophe Leroy wrote:
> 'perf list' on powerpc 8xx shows an event named "1:hash_fault".
> 
> This event is pointless because trace_hash_fault() is called only
> from mm/book3s64/hash_utils.c
> 
> Only define it when CONFIG_PPC_64S_HASH_MMU is selected.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/trace: Restrict hash_fault trace event to HASH MMU
      https://git.kernel.org/powerpc/c/9e00743aba832f3f30ecb017d3345baf1f372140

cheers